List of airline codes
This is a list of all airline codes. The table lists the IATA airline designators, the ICAO airline designators and the airline call signs (telephony designator). Historical assignments are also included for completeness.
| Airline codes for airlines beginning with: |
|---|
Codes
| IATA | ICAO | Airline | Call sign | Country | Comments | |
|---|---|---|---|---|---|---|
| EVY | 34 Squadron, Royal Australian Air Force | Australia | ||||
| GNL | 135 Airways | GENERAL | United States | |||
| 1T | RNX | 1Time Airline | NEXTIME | South Africa | airline defunct | |
| WYT | 2 Sqn No 1 Elementary Flying Training School | WYTON | United Kingdom | Royal Air Force | ||
| TFU | 213 Flight Unit | Thjy | Russia | |||
| CHD | 223 Flight Unit State Airline | CHKALOVSK-AVIA | Russia | |||
| TTF | 224th Flight Unit | CARGO UNIT | Russia | |||
| TWF | 247 Jet Ltd | CLOUD RUNNER | United Kingdom | |||
| SEC | 3D Aviation | SECUREX | United States | |||
| Q5 | MLA | 40-Mile Air | MILE-AIR | United States | ||
| QRT | 4D Air | QUARTET | Thailand | defunct | ||
| PIU | 43 Air School | PRIMA | South Africa | |||
| 4O | AIJ | Interjet | ABC Aerolineas | Mexico | ||
| 7A | XRC | Express Air Cargo | Tunisia | |||
| WSM | Advanced Air | WINGSPAN | United States | 2015[1] | ||
| GBT | A-Jet Aviation Aircraft Management | GLOBETROTTER | Austria | |||
| AJR | A-Jet Aviation Company | JET MONGOLIA | Mongolia | |||
| SFM | A-Safar Air Services | AIR SAFAR | Nigeria | |||
| AJJ | A2 Jet Leasing | ATLANTIC JET | United States | |||
| XXV | AASANA | Bolivia | ||||
| LEP | Air Costa | LECOSTA | India | 2014[2] | ||
| NKP | Abakan Air | ABAKAN AIR | Russian Federation | 2014[2] | ||
| ADD | Advanced Air | Japan | 2014[2] | |||
| OWN | Aero Owen | AERO OWEN | Mexico | 2014[2] | ||
| ASR | Aero Sotravia | SOTRAVIA | France | 2014[2] | ||
| ARH | Aerohelicopteros | AEROHELCA | Venezuela | 2014[2] | ||
| VMX | Aeroventas de Mexico | VENTA | Mexico | 2014[2] | ||
| ACC | Airspeed Charter | Jamaica | 2014[2] | |||
| FSY | Algonquin Airlink | FROSTY | Canada | 2014[2] | ||
| ALN | Alpha Jet | TOLEMAC | Slovakia | 2014[2] | ||
| UJX | Atlas Ukraine Airlines | ATLAS UKRAINE | Ukraine | 2014[2] | ||
| RGR | Avior Regional | AVIOR REGIONAL | Venezuela | 2014[2] | ||
| NGF | Air Charity Network | ANGEL FLIGHT | United States | Re-allocated in 2014 was used by Angel Flight America[3] | ||
| WFT | Aircharters Worldwide | WORLD FLIGHT | United States | Allocated 2014[4] | ||
| ATT | Attawasol Airlines | ATTAWASOL AIR | Libya | |||
| EDY | Apollo Air Service | STOBART | United Kingdom | Was VLL Limited | ||
| JY | IWY | InterCaribbean Airways | ISLANDWAYS | Turks and Caicos Islands | Name changed from Interisland Airways Limited and Air Turks & Caicos | |
| JU | ASL | Air Serbia | AIR SERBIA | Serbia | formerly JAT | |
| QH | LYN | Air Kyrgyzstan | ALTYN AVIA | Kyrgyzstan | Name changed from Kyrgyzstan | |
| CCM | Air Corsica | CORSICA | France | |||
| AHS | AHS Air International | HIGH SKY | Pakistan | |||
| ROH | Aberdair Aviation Ghana | Ghana | ||||
| ROO | Aero Roa | AERO ROA | Mexico | |||
| AWF | Aeroforward | United States | ||||
| SUP | Aeronautical Charters | SUN SPEED | United States | |||
| PSO | Aerotaxis Pegaso | AEROPEGASO | Mexico | |||
| VLB | Air Volta | VOLTA | Bulgaria | |||
| WAS | Air-Watania | Iraq | ||||
| FCJ | AirSprint US | FRACJET | United States | Previously used code "HAB" | ||
| TEW | Airteam Charter | TEAMWORK | South Africa | |||
| STT | Alpha Star Charter | STAR CHARTER | Saudi Arabia | |||
| LBZ | Angkasa Super Service | Indonesia | ||||
| HEZ | Arrow Aviation | ARROW | Israel | |||
| UAH | Air Experience Flight, Cranwell | United Kingdom | Royal Air Force | |||
| DRO | Adro Servicios Aereos | ADRO SERVICIOS | Mexico | |||
| RVQ | Aero Jet International | REVA AIR | United States | |||
| ASK | Aerosky | MULTISKY | Spain | |||
| AEH | Aero4m | AEROCUTTER | Slovenia | |||
| Aeroecom | AEROECOM | Venezuela | ||||
| A8 | XAU | Aerolink Uganda | PEARL | Uganda | ||
| NKY | Aeromonkey | AEROMON | Mexico | |||
| AWP | Aeroworld Pakistan | Pakistan | ||||
| AGA | AG Air | GEOLINE | Georgia | |||
| ABZ | Air Ambulance Services | ISLAND LIFEFLIGHT | Bahamas | |||
| RV | ROU | Air Canada Rouge | ROUGE | Canada | ||
| CNM | Air China Inner Mongolia | MENGYUAN | China | |||
| VRE | Air Côte d'Ivoire | COTE DIVORIE | Ivory Coast | |||
| AWL | Air Walser | Malta | ||||
| AXY | Air X Charter | Malta | ||||
| OES | ART Aviation | ART AUSTRIA | Austria | |||
| ASF | Austrian Air Force | AUSTRIAN AIRFORCE | Austria | |||
| AVG | Aviation Legacy | AVILEF | Gambia | |||
| AZY | Aztec Worldwide Airlines | AZTEC WORLD | United States | |||
| 1B | Abacus International | Singapore | Computer reservation system | |||
| W9 | AAB | Abelag Aviation | ABG | Belgium | ||
| 6U | ACX | Air Cargo Germany | LOADMASTER | Germany | defunct | |
| AAD | Aero Aviation Centre Ltd. | SUNRISE | Canada | Ceased operations 1995 | ||
| SII | Aero Servicios Ejecutivos Internacionales | ASEISA | Mexico | |||
| BZS | Aero Biniza | BINIZA | Mexico | |||
| ACO | Aero Comondu | AERO COMONDU | Mexico | |||
| AET | Aero-Palma | AERO PALMA | Spain | defunct | ||
| ABM | Aero Albatros | ALBATROS ESPANA | Spain | |||
| E4 | RSO | Aero Asia International | AERO ASIA | Pakistan | defunct | |
| ZI | AAF | Aigle Azur | AIGLE AZUR | France | Former name: Lucas Aigle Azur; former IATA code: LK | |
| AAM | Aviation Management Corporation | AM CORP | United States | |||
| AAO | Atlantis Airlines (USA) | ATLANTIS AIR | United States | |||
| AAP | Aerovista Airlines | AEROVISTA GROUP | Kyrgyzstan | defunct | ||
| AE | AE | Air Ceylon | Sri Lanka | defunct | ||
| OZ | AAR | Asiana Airlines | ASIANA | Republic of Korea | ||
| 4K* | AAS | Askari Aviation | AL-ASS | Pakistan | ||
| AAU | Australia Asia Airlines | AUSTASIA | Australia | Subsidiary merged into QANTAS; former IATA code: IM | ||
| AAV | Astro Air International | ASTRO-PHIL | United States | |||
| 8U | AAW | Afriqiyah Airways | AFRIQIYAH | Libya | ||
| Q9 | AFU | Afrinat International Airlines | AFRINAT | Gambia | defunct, ICAO code no longer allocated | |
| AAX | Afric'air Express | AFREX | Côte d'Ivoire | defunct | ||
| BRL | Air Brasd'or | BRASD'OR | Canada | |||
| AFH | Air Fecteau | FECTO | Canada | defunct | ||
| BRM | Air 500 | BOOMERANG | Canada | defunct | ||
| AAG | Atlantic Flight Training | ATLANTIC | United Kingdom | Changed from Air Atlantique in 2014[2] | ||
| KI | AAG | Air Atlantique | ATLANTIC | United Kingdom | Former name: Atlantic Air Transport; former IATA codes: 7M, DG, transferred to Atlantic Flight Training in 2014. | |
| QB | AAJ | Air Alma | AIR ALMA | Canada | Ceased operations 10/01/2002; former IATA code: 4L | |
| ACS | Air Cess | Liberia | defunct | |||
| ADT | Air Dorval | AIR DORVAL | Canada | defunct | ||
| AHN | Air Hungaria | AIR HUNGARIA | Hungary | |||
| AHR | Air Adriatic | ADRIATIC | Croatia | defunct | ||
| LD | AHK | Air Hong Kong | AIR HONG KONG | Hong Kong | ||
| AHS | Air Viggi San Raffaele | AIRSAR | Italy | |||
| AEQ | Air Express | LUNA | Sweden | |||
| AAI | Air Aurora | BOREALIS | United States | Former IATA code: AX | ||
| ACU | Air Cargo Transportation System | AFRISPIRIT | Kenya | |||
| ACV | Air Charter Service | United Kingdom | ICAO code no longer allocated | |||
| ADC | Air Atlantic Dominicana | ATLAN-DOMINICAN | Dominican Republic | defunct | ||
| ADW | Air Andaman | AIR ANDAMAN | Thailand | defunct 2004 | ||
| UX | AEA | Air Europa | EUROPA | Spain | ||
| I9* | AEY | Air Italy | AIR ITALY | Italy | merged into Meridiana | |
| ASW | Air Southwest Ltd. | AIRSOUTHWEST | Canada | defunct | ||
| ASX | Air Special | AIRSPEC | Czech Republic | |||
| NX | AMU | Air Macau | AIR MACAO | Macao | ||
| ZV | AMW | Air Midwest | AIR MIDWEST | United States | defunct | |
| HM | SEY | Air Seychelles | SEYCHELLES | Seychelles | ||
| SFB | Air Sofia | AIR SOFIA | Bulgaria | defunct | ||
| BRF | Air Bravo | AIR BRAVO | Uganda | |||
| AF | AFR | Air France | AIRFRANS | France | ||
| ACG | Air Partner | AIR PARTNER | United Kingdom | |||
| SB | ACI | Air Caledonie International | AIRCALIN | France | ||
| VSG | AirClass Airways | VISIG | Spain | formerly Visig Operaciones Aéreas | ||
| EH | AKX | Air Nippon Network Co. Ltd. | ALFA WING | Japan | merged into ANA Wings | |
| ALM | Air ALM | ANTILLEAN | Netherlands Antilles | defunct | ||
| ALN | Air Lincoln | CHICAGO LINCOLN | United States | |||
| ACM | Air Caledonia | WEST CAL | Canada | |||
| AGM | Air Guam | AIR GUAM | United States | |||
| ZW | AWI | Air Wisconsin | AIR WISCONSIN | United States | ||
| ALU | Air Luxor STP | LUXORJET | São Tomé and Príncipe | |||
| RSI | Air Sunshine | AIR SUNSHINE | United States | |||
| GN | AGN | Air Gabon | GOLF NOVEMBER | Gabon | defunct | |
| AFS | Air Data | United Kingdom | ||||
| AFV | Air Afrique Vacancies | AFRIQUE VACANCE | Côte d'Ivoire | |||
| NQ | AJX | Air Japan | AIR JAPAN | Japan | ||
| VD | LIB | Air Liberté | AIR LIBERTE | France | defunct | |
| TT | KLA | Air Lithuania | KAUNAS | Lithuania | defunct | |
| AMG | Air Minas Linhas Aéreas | AIR MINAS | Brazil | defunct | ||
| 4N | ANT | Air North Charter - Canada | AIR NORTH | Canada | ||
| ANV | Air Nevada | AIR NEVADA | United States | |||
| NZ | ANZ | Air New Zealand | NEW ZEALAND | New Zealand | ||
| AOE | Air One Executive | Italy | ||||
| AMI | Air Maldives | AIR MALDIVES | Maldives | defunct | ||
| QM | AML | Air Malawi | MALAWI | Malawi | ||
| AMN | Air Montenegro | MONTENEGRO | Montenegro | |||
| ML | BIE | Air Mediterranee | MEDITERRANEE | France | ||
| P8 | MKG | Air Mekong | MEKONG | Vietnam | defunct | |
| TAH | Air Moorea | AIR MOOREA | France | defunct | ||
| AVZ | Air Valencia | AIR VALENCIA | Spain | |||
| AMO | Air Montreal (Air Holdings Inc.) | AIR MONTREAL | Canada | |||
| BM | Air Sicilia | Italy | ||||
| AMR | Air Specialties Corporation | AIR AM | United States | Air American, Total Air | ||
| AMS | Air Muskoka | AIR MUSKOKA | Canada | |||
| AOJ | Avon Jet | ASTERIX | Austria | |||
| AJU | Air Jetsul | AIRJETSUL | Portugal | |||
| AKA | Air Korea Co. Ltd. | Republic of Korea | ||||
| LIV | Air Livonia | LIVONIA | Estonia | defunct | ||
| ZX | ABL | Air BC | AIRCOACH | Canada | Merged into Air Canada Jazz | |
| ABN | Air Fret Senegal | Senegal | ||||
| LJA | Air Jamahiriya Company | AIR JAMAHIRIYA | Libya | ICAO code no longer allocated | ||
| G8 | AGB | Air Service Gabon | Gabon | defunct | ||
| 7T | AGV | Air Glaciers | AIR GLACIERS | Switzerland | ||
| MVM | Air Cargo America | PEGASUS | United States | |||
| AMY | Air Ambar | AIR AMBAR | Dominican Republic | |||
| 6V | VGA | Air Vegas | AIR VEGAS | United States | defunct | |
| AOU | Air Tractor | AIR TRACTOR | Croatia | |||
| APA | Air Park Aviation Ltd. | CAN-AM | Canada | |||
| APG | Air People International | AIR PEOPLE | Thailand | |||
| NH | ANA | All Nippon Airways | ALL NIPPON | Japan | ||
| ANB | Air Navigation And Trading Co. Ltd. | AIR NAV | United Kingdom | Former ICAO code: AAT | ||
| NGO | Air-Angol | AIR ANGOL | Angola | |||
| TZ | TWG | air-taxi Europe | TWINGOOSE | Germany | ||
| NGP | Air Nigeria | REGAL EAGLE | Nigeria | defunct | ||
| 2Q | SNC | Air Cargo Carriers | NIGHT CARGO | United States | ||
| SND | Air Samarkand | ARSAM | Uzbekistan | |||
| V7 | SNG | Air Senegal International | AIR SENEGAL | Senegal | defunct | |
| SNY | Air Sandy | AIR SANDY | Canada | |||
| AII | Air Integra | INTEGRA | Canada | |||
| BFF | Air Baffin | AIR BAFFIN | Canada | renamed to Air Nunavut | ||
| BDM | Air Bandama | BANDAMA | Ivory Coast | |||
| AB | BER | Air Berlin | AIR BERLIN | Germany | ||
| ABT | Air Brousse | AIR BROUSSE | Canada | defunct | ||
| APV | Air Plan International | AIR PLAN | Democratic Republic of the Congo | |||
| ARX | Air Xpress, Inc. | AIREX | United States | |||
| HTT | Air Tchad | HOTEL TANGO | Chad | |||
| ARZ | Air Resorts | AIR RESORTS | United States | |||
| ASB | Air-Spray 1967 Ltd. | AIR SPRAY | Canada | |||
| ASC | Air Star Corporation | AIR STAR | Canada | |||
| 4D | ASD | Air Sinai | AIR SINAI | Egypt | ||
| AQN | Air Queensland | BUSHAIR | Australia | defunct | ||
| ARC | Air Routing International Corp. | United States | ||||
| QN | ARR | Air Armenia | AIR ARMENIA | Armenia | ||
| ABR | Air Contractors | CONTRACT | Ireland | Former IATA Code: AG; former name: Hunting Air Cargo Airlines | ||
| AIL | Air Illinois | AIR ILLINOIS | United States | defunct | ||
| AI | AIC | Air India Limited | AIRINDIA | India | ||
| AIG | Air Inter Gabon | Gabon | ||||
| PJ | SPM | Air Saint Pierre | SAINT-PIERRE | France | ||
| SZ | WOW | Air Southwest | SWALLOW | United Kingdom | defunct | |
| ATJ | Air Traffic GmbH | SNOOPY | Germany | |||
| 8C | ATN | Air Transport International | AIR TRANSPORT | United States | ||
| ATQ | Air Transport Schiphol | MULTI | Netherlands | |||
| ATS | Air Transport Service | Democratic Republic of the Congo | ||||
| AVG | Air Falcon | DJIBOUTI FALCON | Djibouti | |||
| AUX | Air Uganda International Ltd. | Uganda | ||||
| NF | AVN | Air Vanuatu | AIR VAN | Vanuatu | ||
| ZB | BUB | Air Bourbon | BOURBON | Reunion | defunct | |
| CC | ABD | Air Atlanta Icelandic | ATLANTA | Iceland | ||
| AIE | Air Inuit | AIR INUIT | Canada | |||
| AIS | Air Sureste | SURESTE | Spain | |||
| RB | SBK | Air Srpska | Air Srpska | Bosnia and Herzegovina | defunct | |
| TN | THT | Air Tahiti Nui | TAHITI AIRLINES | France | ||
| SW | NMB | Air Namibia | NAMIBIA | Namibia | ||
| NSK | Air Intersalonika | INTERSALONIKA | Greece | |||
| NTL | Air Anatolia | AIR ANATOLIA | Turkey | defunct | ||
| SGA | Air Saigon | AIR SAIGON | Vietnam | |||
| AFW | Afrique Regional Airways | AFRAIR | Côte d'Ivoire | defunct | ||
| AW | AFW | Africa World Airlines | BLACKSTAR | Ghana | ||
| ACX | Air Charters | PARAIR | Canada | defunct | ||
| PE | AEL | Air Europe Italy | AIR EUROPE | Italy | defunct | |
| JM | AJM | Air Jamaica | JAMAICA | Jamaica | merged into Caribbean Airlines; ICAO and IATA codes no longer used. | |
| AWN | Air Niamey | AIR NIAMEY | Niger | |||
| AWT | Air West | AIR WEST | Canada | |||
| 6G | AWW | Air Wales | RED DRAGON | United Kingdom | defunct, ICAO code no longer allocated | |
| TX | FWI | Air Caraïbes | FRENCH WEST | France | ||
| IX | AXB | Air India Express | EXPRESS INDIA | India | ||
| AXD | Air Express | AIR SUDEX | Sudan | |||
| BSB | Air Wings | ARBAS | Moldova | |||
| BT | BTI | Air Baltic | AIRBALTIC | Latvia | ||
| ANI | Air Atlantic (Nig) Limited | NIGALANTIC | Nigeria | |||
| EL | ANK | Air Nippon | ANK AIR | Japan | merged into All Nippon Airways, ICAO code no longer allocated | |
| YW | ANE | Air Nostrum | AIR NOSTRUM | Spain | ||
| PX | ANG | Air Niugini | NUIGINI | Papua New Guinea | ||
| G9 | ABY | Air Arabia | ARABIA | United Arab Emirates | ||
| AC | ACA | Air Canada | AIR CANADA | Canada | ||
| AP | ADH | Air One | HERON | Italy | ||
| MHS | Air Memphis | AIR MEMPHIS | Egypt | |||
| XT | AXL | Air Exel | EXEL COMMUTER | Netherlands | defunct | |
| AZF | Air Zermatt AG | AIR ZERMATT | Switzerland | |||
| UM | AZW | Air Zimbabwe | AIR ZIMBABWE | Zimbabwe | ||
| MHU | Air Memphis | MEPHIS UGANDA | Uganda | |||
| MKH | Air Marrakech Service | AIR MARRAKECH | Morocco | |||
| AZX | Air Max Africa | AZIMA | Gabon | defunct | ||
| S2 | RSH | Air Sahara | SAHARA | India | renamed to Jetlite | |
| ATA | Air Transport Association | United States | ||||
| TC | ATC | Air Tanzania | TANZANIA | Tanzania | ||
| XAC | Air Charter World | United States | ||||
| 2J | VBW | Air Burkina | BURKINA | Burkina Faso | ||
| ATH | Air Travel Corp. | AIR TRAVEL | United States | |||
| KM | AMC | Air Malta | AIR MALTA | Malta | ||
| YT | TGA | Air Togo | AIR TOGO | Togo | defunct | |
| ASJ | Air Satellite | SATELLITE | Canada | defunct | ||
| ASN | Air and Sea Transport | Russia | ||||
| ASS | Air Class, S.A. de C.V. | AIR CLASS | Mexico | |||
| NPL | Air Nepal International | AIR NEPAL | Nepal | defunct | ||
| NPR | Air Napier | New Zealand | ||||
| WAM | Air Taxi & Cargo | TAXI CARGO | Sudan | |||
| RSM | Air Somalia | AIR SOMALIA | Somali Republic | |||
| AWZ | AirWest | Sudan | ||||
| G4 | AAY | Allegiant Air | ALLEGIANT | United States | ||
| AAZ | Angus Aviation | ANGUS | Canada | defunct | ||
| ABA | Artem-Avia | ARTEM-AVIA | Ukraine | defunct | ||
| ABB | African Business and Transportations | AFRICAN BUSINESS | Democratic Republic of the Congo | |||
| ABE | Aban Air | ABAN | Iran | Former IATA code: K5 | ||
| ABF | Aerial Oy | SKYWINGS | Finland | |||
| ABG | Abakan-Avia | ABAKAN-AVIA | Russia | |||
| M3 | TUS | ABSA Cargo | Turismo | Brazil | ||
| ABJ | Abaeté Linhas Aéreas | Brazil | ||||
| ABK | Alberta Citylink | ALBERTA CITYLINK | Canada | defunct, ICAO code no longer allocated | ||
| ABO | APSA Colombia | AEROEXPRESO | Colombia | aka Aeroexpreso Bogota | ||
| ABU | Aerovías Bueno | AEROBUENO | Colombia | defunct | ||
| ACR | Aerocenter, Escuela de Formación de Pilotos Privados de Avión | AEROCENTER | Spain | |||
| O4 | ABV | Antrak Air | ANTRAK | Ghana | ||
| GB | ABX | Airborne Express | ABEX | United States | August 14, 2003 merged into DHL | |
| GB | ABX | ABX Air | ABEX | United States | August 15, 2003 Air operations of former Airborne Express | |
| ABZ | ATA Brasil | ATA-BRAZIL | Brazil | defunct | ||
| ACC | Avcard Services | United Kingdom | ICAO code no longer allocated | |||
| ACD | Academy Airlines | ACADEMY | United States | |||
| 8V | ACP | Astral Aviation | ASTRAL CARGO | Kenya | ||
| ACY | Atlas Cargo Airlines | ATLAS CARGOLINES | Morocco | |||
| ADA | Airservices Australia | AUSCAL | Australia | Flight Inspection Unit | ||
| 4G* | Advance Leasing Company | United States | ||||
| 7A | Aztec Worldwide Airlines | United States | ||||
| 8T | TID | Air Tindi | Canada | |||
| ADB | Antonov Airlines | ANTONOV BUREAU | Ukraine | Antonov Design Bureau | ||
| ADD | Advanced Air Co. | Japan | ICAO Code no longer allocated | |||
| ADE | Ada Air | ADA AIR | Albania | defunct, former IATA code: ZY | ||
| ADG | Aerea Flying Training Organization | AEREA TRAINING | Spain | |||
| ADI | Audeli Air | AUDELI | Spain | |||
| ADJ | Abidjan Air Cargo | ABICAR | Côte d'Ivoire | defunct | ||
| Z7* | ADK | ADC Airlines | ADCO | Nigeria | defunct; former name: Aviation Development Company | |
| ADL | Aero Dynamics | COTSWOLD | United Kingdom | |||
| ADN | Aerodienst GmbH | AERODIENST | Germany | |||
| ADP | Aerodiplomatic | AERODIPLOMATIC | Mexico | |||
| ADY | Aerodyne | AERODYNE | United States | |||
| ADQ | Avion Taxi | AIR DATA | Canada | 2695731 Canada Inc. | ||
| JP | ADR | Adria Airways | ADRIA | Slovenia | ||
| ADS | Aviones de Sonora | SONORAV | Mexico | |||
| ADU | Airdeal Oy | AIRDEAL | Finland | |||
| ADV | Advance Air Charters | ADVANCE | Canada | defunct | ||
| EM* | AEB | Aero Benin | AEROBEN | Benin | defunct | |
| AEC | Aerocésar | AEROCESAR | Colombia | defunct; aka Aerovías del César | ||
| AED | Aerotrans Airlines | Russia | defunct | |||
| ADX | Anderson Aviation | ANDAX | United States | |||
| A3 | AEE | Aegean Airlines | AEGEAN | Greece | ||
| AEG | Aerofumigaciones Sam | FUMIGACIONES SAM | Chile | defunct | ||
| 2K | GLG | Aerogal | AEROGAL | Ecuador | Aerolíneas Galápagos SA | |
| AEI | Aeroexpreso Interamericano | INTERAM | Colombia | defunct | ||
| AEJ | Air Express | KHAKI EXPRESS | Tanzania | |||
| AEK | Aerocon | AEROCON | Bolivia | |||
| AEM | Aero Madrid | AEROMADRID | Spain | |||
| KD | AEN | Air Enterprise | AIR ENTERPRISE | France | defunct | |
| AEO | Aeroservicios Ejecutivos Del Occidente | AERO OCCIDENTE | Mexico | |||
| AEP | Aerotec Escuela de Pilotos | AEROTEC | Spain | |||
| KO | AER | Alaska Central Express | ACE AIR | United States | ||
| VX | AES | ACES Colombia | ACES | Colombia | defunct | |
| KH | AAH | Aloha Air Cargo | ALOHA | United States | ||
| AAK | Alaska Island Air | ALASKA ISLAND | United States | |||
| AA | AAL | American Airlines | AMERICAN | United States | ||
| AX | — | AmericanConnection[5] | — | United States | ||
| AN | AAA | Ansett Australia | ANSETT | Australia | defunct | |
| AAC | Army Air Corps | ARMYAIR | United Kingdom | |||
| 5W | AEU | Astraeus | FLYSTAR | United Kingdom | defunct, ICAO code no longer allocated | |
| AEV | Aeroventas | AEROVENTAS | Mexico | |||
| VV | AEW | Aerosvit Airlines | AEROSVIT | Ukraine | defunct | |
| AEX | Airway Express | AVCO | United States | ICAO code no longer allocated | ||
| AEZ | Aerial Transit | AERIAL TRANZ | United States | |||
| AFA | Alfa Air | BLUE ALFA | Czech Republic | |||
| WK | AFB | American Falcon | AMERICAN FALCON | Argentina | defunct | |
| UTY | Alliance Airlines | UNITY | Australia | |||
| UVS | Air Universal | UNI-LEONE | Sierra Leone | defunct | ||
| UVT | Auvia Air | AUVIA | Indonesia | |||
| AFC | African West Air | AFRICAN WEST | Senegal | |||
| AFE | Airfast Indonesia | AIRFAST | Indonesia | |||
| FG | AFG | Ariana Afghan Airlines | ARIANA | Afghanistan | ||
| RV* | AFI | Africaone | AFRICAWORLD | The Gambia | ||
| Y2 | AFJ | Alliance Air | JAMBO | Uganda | Ceased operations 08/10/2000 | |
| AFK | Africa Air Links | AFRICA LINKS | Sierra Leone | |||
| SU | AFL | Aeroflot Russian Airlines | AEROFLOT | Russia | ||
| AFO | Aero Empresa Mexicana | AERO EMPRESA | Mexico | |||
| AFQ | Alba Servizi Aerotrasporti | ALBA | Italy | |||
| 5Z | AFX | Airfreight Express | United Kingdom | Ceased operations 08/03/2002 | ||
| AFY | Africa Chartered Services | AFRICA CHARTERED | Nigeria | |||
| AFZ | Africa Freight Services | AFREIGHT | Zambia | |||
| AGA | Aeronaves Del Centro | Venezuela | ||||
| AGC | Arab Agricultural Aviation Company | AGRICO | Egypt | |||
| AGF | Atlantic Gulf Airlines | ATLANTIC GULF | United States | defunct | ||
| 5D | SLI | Aerolitoral | COSTERA | Mexico | ||
| AGG | Algoma Airways | ALGOMA | Canada | ICAO code no longer allocated | ||
| AGH | Altagna | ALTAGNA | France | |||
| AGO | Angola Air Charter | ANGOLA CHARTER | Angola | |||
| AGP | AERFI Group | AIR TARA | Ireland | |||
| AGQ | Aerogala | GALASERVICE | Chile | defunct | ||
| 1A | AGT | Amadeus Global Travel Distribution | AMADEUS | Spain | ||
| AGU | Angara Airlines | SARMA | Russia | |||
| AGW | Aero Gambia | AERO GAMBIA | Gambia | defunct, ICAO code no longer allocated | ||
| JJ | AGX | Aviogenex | GENEX | Serbia | ||
| BLR | Atlantic Coast Airlines | BLUE RIDGE | United States | defunct | ||
| BLZ | Aero Barloz | AEROLOZ | Mexico | |||
| PL | PLI | Aeroperú | Aeroperu | Peru | defunct | |
| 8A | BMM | Atlas Blue | ATLAS BLUE | Morocco | defunct | |
| BNB | Aero Banobras | AEROBANOBRAS | Mexico | |||
| AGY | Aero Flight Service | FLIGHT GROUP | United States | |||
| AGZ | Agrolet-Mci | AGROLET | Slovakia | |||
| GD | AHA | Air Alpha Greenland | AIR ALPHA | Denmark | sold to Air Greenland | |
| AHC | Azal Avia Cargo | AZALAVIACARGO | Azerbaijan | Cargo Airline of the State Concern Azerbaijan Hava | ||
| AHE | Airport Helicopter Basel, Muller & Co. | AIRPORT HELICOPTER | Switzerland | |||
| CJE | Aeroservices Corporate | BIRD JET | France | |||
| AHF | Aspen Helicopters | ASPEN | United States | |||
| AHG | Aerochago Airlines | AEROCHAGO | Dominican Republic | defunct | ||
| AHH | Airplanes Holdings | AIRHOLD | Ireland | |||
| AHP | Aerochiapas | AEROCHIAPAS | Mexico | |||
| AHU | ABC Air Hungary | ABC HUNGARY | Hungary | |||
| HT | AHW | Aeromist-Kharkiv | AEROMIST | Ukraine | defunct | |
| J2 | AHY | Azerbaijan Airlines | AZAL | Azerbaijan | ||
| U3 | AIA | Avies | AVIES | Estonia | ||
| 4Y | AIB | Airbus Industrie | AIRBUS INDUSTRIE | France | ||
| AIH | Alpine Air Chile | ALPINE CHILE | Chile | |||
| AIJ | ABC Aerolíneas | ABC AEROLINEAS | Mexico | |||
| AIK | African Airlines International Limited | AFRICAN AIRLINES | Kenya | |||
| AIN | African International Airways | FLY CARGO | Swaziland | |||
| 5A | AIP | Alpine Air Express | ALPINE AIR | United States | ||
| AIU | Alicante Internacional Airlines | ALIA | Spain | |||
| ABP | ABS Jets | BAIR | Czech Republic | Named changed from Aba Air | ||
| ED* | ABQ | Airblue | PAKBLUE | Pakistan | ||
| THM | Airmark Aviation | THAI AIRMARK | Thailand | |||
| AIR | Airlift International | AIRLIFT | United States | defunct | ||
| AIT | Airest | Estonia | ||||
| AIV | Airvias S/A Linhas Aéreas | AIRVIAS | Brazil | |||
| W4 | BES | Aero Services Executive | BIRD EXPRESS | France | ||
| AIW | Atlantic Island Airways | TARTAN | Canada | |||
| AIX | Aircruising Australia | CRUISER | Australia | |||
| AIY | Aircrew Check and Training Australia | AIRCREW | Australia | |||
| IZ | AIZ | Arkia Israel Airlines | ARKIA | Israel | ||
| AJA | Afghan Jet International Airlines | AFGHAN JET | Afghanistan | |||
| AJB | Aero JBR | AERO JBR | Mexico | |||
| AJE | Aero Jet Express | JET EXPRESS | Mexico | defunct | ||
| AJF | Avia Consult Flugbetriebs | AVIACONSULT | Austria | |||
| AJI | Ameristar Jet Charter | AMERISTAR | United States | |||
| AJK | Allied Air | BAMBI | Nigeria | |||
| AJO | Aero Ejecutivo | AEROEXO | Mexico | defunct | ||
| AJP | Aero Jets Corporativos | AEROJETS | Mexico | |||
| AJS | Aeroejecutivos Colombia | AEROEJECUTIVOS | Colombia | Aeroejecutivos Aeroservicios Ejecutivos | ||
| M6 | AJT | Amerijet International | AMERIJET | United States | ||
| AJV | ANA & JP Express | AYJAY CARGO | Japan | merged into Air Japan | ||
| AJW | Alpha Jet International | ALPHAJET | United States | |||
| AJY | AJet | AYJET | Cyprus | defunct, ICAO code no longer allocated | ||
| AKB | Aktjubavia | KARAB | Kazakhstan | |||
| AKC | Arca Aerovías Colombianas Ltda. | ARCA | Colombia | |||
| AKF | Anikay Air Company | ANIKAY | Kyrgyzstan | |||
| AKH | Akhal | AKHAL | Turkmenistan | |||
| MNI | Aeromilenio | AEROMIL | Mexico | |||
| AKK | Aklak Air | AKLAK | Canada | |||
| 4A | AKL | Air Kiribati | Kiribati | |||
| AKN | Alkan Air | ALKAN AIR | Canada | |||
| AKW | Angkor Airways | ANGKORWAYS | Cambodia | defunct | ||
| AKZ | AK Navigator LLC | ABSOLUTE | Kazakhstan | ICAO code no longer allocated | ||
| ALB | Aero Albatros | ALBATROS | Mexico | |||
| ALD | Albion Aviation | ALBION | United Kingdom | |||
| ALE | Aeroalas Colombia | AEROALAS | Colombia | defunct | ||
| ALF | Allied Command Europe (Mobile Force) | ACEFORCE | Belgium | |||
| BTS | Aerotaxis Albatros | AEROLINEAS ALBATROS | Mexico | |||
| FYS | American Flyers | AMERICAN FLYERS | United States | |||
| DFA | Aero Coach Aviation | AERO COACH | United States | |||
| EV | ASQ | Atlantic Southeast Airlines | ACEY | United States | Merged into ExpressJet Airlines | |
| BVR | ACM Air Charter | BAVARIAN | Germany | |||
| ALG | Air Logistics | AIRLOG | United States | |||
| ALL | Aerovallarta | VALLARTA | Mexico | |||
| HP | AWE | America West Airlines | CACTUS | United States | Merged with US Airways | |
| TNO | Aerotransporte de Carga Union | AEROUNION | Mexico | |||
| TND | Aero Taxis Cessna | TAXIS CESSNA | Mexico | |||
| TMP | Arizona Express Airlines | TEMPE | United States | |||
| ALO | Allegheny Commuter Airlines | ALLEGHENY | United States | US Airways Express | ||
| ALP | Allpoints Jet | ALLPOINTS | China | |||
| ALP | Alpliner AG | ALPINER | Switzerland | Code now allocated to another user | ||
| ALQ | Altair Aviation (1986) | ALTAIR | Canada | |||
| VH | ALV | Aeropostal Alas de Venezuela | AEROPOSTAL | Venezuela | ||
| ALW | Alas Nacionales, S.A. | ALNACIONAL | Dominican Republic | |||
| ALY | Alyeska Air Service | ALYESKA | United States | |||
| ALZ | Alta Flights (Charters) Ltd. | Canada | ||||
| AMA | ATMA | ADIK | Kazakhstan | |||
| AMD | Aerolíneas Medellín | AEROLINEAS MEDELLIN | Colombia | defunct | ||
| AMF | Ameriflight | AMFLIGHT | United States | |||
| AMH | Alan Mann Helicopters Ltd. | MANN | United Kingdom | ICAO code no longer allocated | ||
| AMJ | Aviation Amos | AVIATION AMOS | Canada | |||
| AMK | Amerer Air | AMER AIR | Austria | |||
| AMM | Aeroputul International Marculesti | AEROM | Moldova | |||
| AMP | Aero Transporte S.A. (ATSA) | ATSA | Peru | |||
| AMQ | Aeromedicare Ltd. | LIFELINE | United Kingdom | No longer current | ||
| AMQ | Aircraft Management and Consulting | AMEX | Poland | |||
| TZ | AMT | ATA Airlines | AMTRAN | United States | defunct | |
| AMV | AMC Airlines | Egypt | Aircraft Maintenance Company | |||
| AM | AMX | Aeroméxico | AEROMEXICO | Mexico | ||
| AMZ | Amiya Airline | AMIYA AIR | Nigeria | |||
| ANC | Anglo Cargo | ANGLO | United Kingdom | Defunct, ICAO code no longer allocated | ||
| BRP | AeroBratsk | AEROBRA | Russia | |||
| ANH | Alajnihah for Air Transport | ALAJNIHAH | Libya | |||
| ANM | Aerotransportacion de Norteamerica | NORAM | Mexico | |||
| ANM | Antares Airtransport, Maintenance & Service GmbH | ANTARES | Germany | ICAO Code now allocated to an other user | ||
| TL | ANO | Airnorth | TOPEND | Australia | ||
| ANQ | Aerolínea de Antioquia | ANTIOQUIA | Colombia | |||
| OY | ANS | Andes Líneas Aéreas | AEROANDES | Argentina | ||
| IW | AOM | AOM French Airlines | French Lines | France | defunct | |
| ANW | Aviación Del Noroeste, S.A. de C.V. | AVINOR | Mexico | defunct | ||
| SAP | Avia Jaynar | TOBOL | Kazakhstan | |||
| EMS | Aero Servicios Empresariales | SERVIEMPRESARIAL | Mexico | |||
| AOA | Alcon Servicios Aéreos, S.A. de C.V. | ALCON | Mexico | |||
| J6 | AOC | AVCOM | AERO AVCOM | Russia | ||
| AOD | Aero Vodochody | AERO CZECH | Czech Republic | |||
| AOF | Atair Pty Ltd. | ATAIR | South Africa | |||
| 2D | AOG | Aero VIP | AVIP | Argentina | defunct | |
| MUN | Aeromundo Ejecutivo | AEROMUNDO | Mexico | |||
| MUR | Aerolínea Muri | MURI | Mexico | |||
| AOI | Astoria, Inc. | ASTORIA | Canada | defunct | ||
| NRO | Aero Rent JSC | AEROMASTER | Russia | defunct | ||
| NRP | Aeronord-Grup | AERONORD | Moldova | |||
| AOK | Aeroatlantico Colombia | Colombia | defunct | |||
| AOL | Angkor Airlines | ANGKOR AIR | Cambodia | defunct | ||
| AON | Aero Entreprise | AERO ENTERPRISE | France | |||
| AOO | As, Opened Joint Stock Company | COMPANY AS | Ukraine | |||
| AOP | Aeropiloto | AEROPILOTO | Portugal | |||
| VB | VIV | Aeroenlaces Nacionales | AEROENLACES | Mexico | Former ICAO code: AEN | |
| VIZ | Aerovis Airlines | AEROVIZ | Ukraine | |||
| VJE | AvJet Routing | United Arab Emirates | ||||
| VGF | Aerovista Gulf Express | VISTA GULF | United Arab Emirates | |||
| VER | Almaver | ALMAVER | Mexico | |||
| AOR | Afro International Ent. Limited | INTER-AFRO | Nigeria | |||
| SMX | Alitalia Express | ALIEXPRESS | Italy | |||
| OE | AOT | Asia Overnight Express | ASIA OVERNIGHT | Philippines | ||
| AOV | Aero Vision | AEROVISION | France | |||
| AOX | Aerotaxi Del Valle | AEROVALLE | Colombia | |||
| APC | Airpac Airlines, Inc. | AIRPAC | United States | |||
| SVM | Aeroservicios Monterrey | SERVIMONTE | Mexico | |||
| APF | Amapola Flyg AB | AMAPOLA | Sweden | |||
| APH | Alpha Aviation, Inc. | AIRFLIGHT | United States | |||
| API | ASA Pesada, Lda. | ASA PESADA | Angola | |||
| APJ | Air Print, S.A. | AIR PRINT | Luxembourg | |||
| PET | Aerotransporte Petrolero | AEROPETRO | Colombia | |||
| GV | ARF | Aero Flight | Aero Fox | Germany | defunct | |
| BJT | ACM Aviation | BAY JET | United States | |||
| BKL | Aircompany Barcol | BARCOL | Russia | |||
| BLA | All Charter Limited | ALL CHARTER | United Kingdom | ICAO code no longer allocated | ||
| APL | Appalachian Flying Service, Inc. | APPALACHIAN | United States | |||
| APM | Airpac, Inc. | ALASKA PACIFIC | United States | |||
| APO | Aeropro | AEROPRO | Canada | defunct | ||
| APP | Aerolíneas Pacífico Atlántico, S.A. (Apair) | AEROPERLAS | Panama | |||
| APQ | Aspen Aviation | ASPEN BASE | United States | |||
| APU | Aeropuma, S.A. | AEROPUMA | El Salvador | |||
| JW | APW | Arrow Air | BIG A | United States | defunct | |
| APX | Apex Air Cargo | PARCEL EXPRESS | United States | |||
| APY | APA Internacional | APA INTERNACIONAL | Dominican Republic | |||
| AQA | Aeroatlas, S.A. | ATCO | Colombia | |||
| AQL | Aquila Air Ltd. | AQUILA | Canada | |||
| AQO | Aluminum Company Of America | ALCOA SHUTTLE | United States | Alcoa Aircraft Operations | ||
| AQT | Aviones de Renta de Quintana Roo, S.A. de C.V. | AVIOQUINTANA | Mexico | |||
| AQU | AirQuarius Aviation | QUARIUS | South Africa | defunct | ||
| AQZ | Aerodyne Charter Company | QUANZA | United States | |||
| ARA | Arik Air | ARIK AIR | Nigeria | |||
| ARB | Avia Air N.V. | AVIAIR | Aruba | |||
| 2B | ARD | Aerocondor | AEROCONDOR | Portugal | defunct | |
| 4C | ARE | Aires, Aerovías de Integración Regional, S.A. | AIRES | Colombia | renamed to LAN Colombia | |
| AR | ARG | Aerolíneas Argentinas | ARGENTINA | Argentina | ||
| ARH | Arrowhead Airways | ARROWHEAD | United States | |||
| ARI | Aero Vics | AEROVICS | Mexico | |||
| ARJ | Aerojet de Costa Rica, S.A. | Costa Rica | ||||
| SUN | Antillana De Navegación Aérea | Dominican Republic | ||||
| SUO | Aeroservicios De San Luis | SERVICIO SANLUIS | Mexico | |||
| SUP | Aerosuper | AEROSUPER | Mexico | |||
| ARK | Aero Link Air Services S.L. | LINK SERVICE | Spain | |||
| ARL | Airlec - Air Aquitaine Transport | AIRLEC | France | |||
| ARM | Aeromarket Express | AMEX | Spain | defunct | ||
| ARO | Arrow Aviation Ltd. | ARROW | Canada | defunct | ||
| KLD | Air Klaipėda | AIR KLAIPEDA | Lithuania | |||
| ARQ | Armstrong Air, Inc. | ARMSTRONG | Canada | |||
| ARS | Aeromet Servicios | METSERVICE | Chile | |||
| ART | Aerotal Aerolíneas Territoriales de Colombia Ltda. | AEROTAL | Colombia | |||
| ARV | Aravco Ltd. | ARAVCO | United Kingdom | |||
| ARW | Aria | ARIABIRD | France | |||
| OST | Airline Alania | ALANIA | Russia | |||
| HUC | Aerolíneas de Techuacán | LINEAS TEHUACAN | Mexico | |||
| HUT | Aerotransportes Huitzilin | AEROHUITZILIN | Mexico | |||
| HUY | Aero Transportes Del Humaya | AERO HUMAYA | Mexico | |||
| ARY | Argosy Airways | GOSEY | United States | |||
| AS | ASA | Alaska Airlines, Inc. | ALASKA | United States | ||
| PL | ASE | Airstars | MOROZOV | Russia | defunct | |
| ASF | Air Schefferville, Inc. | SCHEFF | Canada | |||
| ASG | African Star Airways (PTY) Ltd. | AFRICAN STAR | South Africa | |||
| ASI | Aerosun International, Inc. | AEROSUN | United States | |||
| ASM | Awesome Flight Services (PTY) Ltd. | AWESOME | South Africa | |||
| ASO | Aero Slovakia | AERO NITRA | Slovakia | |||
| ASP | Airsprint | AIRSPRINT | Canada | |||
| ASR | All Star Airlines, Inc. | ALL STAR | United States | |||
| AST | Aerolíneas Del Oeste | AEROESTE | Mexico | |||
| NRE | Aviones Are | AVIONES ARE | Mexico | |||
| WAP | Arrow Panama | ARROW PANAMA | Panama | |||
| ASV | Astravia-Bissau Air Transports Ltd. | ASTRAVIA | Guinea-Bissau | |||
| OB | ASZ | Astrakhan Airlines | AIR ASTRAKHAN | Russia | defunct | |
| ATB | Atlantair Ltd. | STARLITE | Canada | |||
| ATD | Aerotours Dominicana | AEROTOURS | Dominican Republic | |||
| ATE | Atlantis Transportation Services, Ltd. | ATLANTIS CANADA | Canada | |||
| ATG | Aerotrans Airline | BACHYT | Kazakhstan | |||
| HC | ATI | Aero-Tropics Air Services | Australia | defunct | ||
| ATK | AeroTACA | AEROTACA | Colombia | defunct, Aerotaxi Casanare | ||
| FO | ATM | Airlines of Tasmania | AIRTAS | Australia | ||
| CPV | Air Corporate | AIRCORPORATE | Italy | |||
| ATP | ASTRAL Colombia - Aerotransportes Especiales Ltda. | ASTRAL | Colombia | |||
| FEO | Aeroferinco | FERINCO | Mexico | |||
| FES | Aero Taxis Y Servicios Alfe | AERO ALFE | Mexico | |||
| FFA | Avialesookhrana | AVIALESOOKHRANA | Russia | |||
| FFB | Africair Service | FOXTROT FOXTROT | Senegal | |||
| ATR | Atlas Airlines | ATLAS-AIR | United States | |||
| ATT | Aer Turas | AERTURAS | Ireland | defunct | ||
| ATU | Atlant Aerobatics Ltd. | ATLANT HUNGARY | Hungary | |||
| ATV | Avanti Air | AVANTI AIR | Germany | |||
| ATW | Aero Trades (Western) Ltd. | AERO TRADES | Canada | defunct, ICAO code no longer allocated | ||
| OS | AUA | Austrian Airlines | AUSTRIAN | Austria | ||
| IQ | AUB | Augsburg Airways | AUGSBURG-AIR | Germany | defunct | |
| TUP | Aviastar-Tu | TUPOLEVAIR | Russia | |||
| RU | ABW | AirBridge Cargo | AIRBRIDGE CARGO | Russia | Former IATA: BO | |
| TUR | ATUR | Ecuador | ||||
| TXU | ATESA Aerotaxis Ecuatorianos | ATESA | Ecuador | |||
| TXX | Austin Express | COWBOY | United States | defunct | ||
| AUD | Audi Air, Inc. | AUDI AIR | United States | |||
| AUF | Augusta Air Luftfahrtunternehmen | AUGUSTA | Germany | |||
| MO | AUH | Abu Dhabi Amiri Flight | SULTAN | United Arab Emirates | Presidential flight | |
| AUM | Air Atlantic Uruguay | ATLAMUR | Uruguay | |||
| AUN | Aviones Unidos | AVIONES UNIDOS | Mexico | |||
| AUP | Avia Business Group | Russia | ||||
| SVE | Aero Servicios Expecializados | AEROESPECIAL | Mexico | |||
| GR | AUR | Aurigny Air Services | AYLINE | United Kingdom | ||
| NO | AUS | Aus-Air | Australia | defunct | ||
| AU | AUT | Austral Líneas Aéreas | AUSTRAL | Argentina | ||
| AUU | Aurora Aviation, Inc. | AURORA AIR | United States | ICAO code no longer allocated | ||
| AUY | Aerolíneas Uruguayas, S.A. | AUSA | Uruguay | |||
| AO | AUZ | Australian Airlines | AUSTRALIAN | Australia | Subsidiary merged with QANTAS | |
| AV | AVA | Avianca - Aerovías del Continente Americano S.A. | AVIANCA | Colombia | ||
| AVB | Aviation Beauport | BEAUPAIR | United Kingdom | |||
| AVF | Aviair Aviation Ltd. | CARIBOO | Canada | |||
| AVH | AV8 Helicopters | KENT HELI | United Kingdom | |||
| AVJ | Avia Traffic Company | ATOMIC | Kyrgyzstan | |||
| AVK | AV8 Helicopters | AVIATE-COPTER | South Africa | |||
| AVM | Aviación Ejecutiva Mexicana, S.A. | AVEMEX | Mexico | |||
| AVO | Aviation at Work | AVIATION WORK | South Africa | |||
| AVP | Avcorp Registrations | AVCORP | United Kingdom | No longer used | ||
| AVP | Aviacion Corporativa de Peubla | AVIA PUEBLA | Mexico | |||
| LFP | Alfa Aerospace | ALFA-SPACE | Australia | |||
| LFR | Atlantic Airfreight Aviation | LANFREIGHT | São Tomé and Príncipe | |||
| LFT | Aerolift Company | LIFTCO | Sierra Leone | defunct | ||
| AVQ | Aviation Services, Inc. | AQUILINE | United States | |||
| AVR | Active Aero Charter, Inc. | ACTIVE AERO | United States | |||
| AVS | Avialsa T-35 | AVIALSA | Spain | |||
| AVT | Asia Avia Airlines | ASIAVIA | Indonesia | defunct | ||
| AVU | Avia Sud Aérotaxi | AVIASUD | France | |||
| AVV | Airvantage Incorporated | AIRVANTAGE | United States | |||
| AVW | Aviator Airways | AVIATOR | Greece | |||
| AVX | Aviapaslauga | PASLAUGA | Lithuania | defunct | ||
| XXX | ASL (Air Service Liege) | Belgium | ||||
| YRG | Air Yugoslavia | YUGAIR | Serbia | defunct; operations continue under Jat Airways | ||
| K8 | ZAK | Airlink Zambia | Zambia | Zambia Skyways Limited | ||
| ZZM | Agence Nationale des Aerodromes et de la Meteorologie | Ivory Coast | ||||
| 4Y | BGA | Airbus Transport International | BELUGA | France | ||
| B9 | BGD | Air Bangladesh | AIR BANGLA | Bangladesh | defunct | |
| BGF | Aviodetachment-28 | BULGARIAN | Bulgaria | |||
| BGG | Aero BG | AERO BG | Mexico | |||
| BHC | Aerotaxis De La Bahia | BAHIA | Mexico | |||
| BIV | Aviaservice | AVIASERVICE | Georgia | |||
| SZA | Aerolíneas de El Salvador | AESA | El Salvador | defunct | ||
| AVY | Aerovaradero, S.A. | AEROVARADERO | Cuba | |||
| AWB | Airways International, Inc. | AIRNAT | United States | |||
| AWK | Airwork | AIRWORK | New Zealand | |||
| AWL | Australian Wetleasing | AUSSIEWORLD | Australia | |||
| AWO | Awood Air Ltd. | AWOOD AIR | Canada | |||
| AWR | Arctic Wings And Rotors Ltd. | ARCTIC WINGS | Canada | |||
| ISM | Auo Airclub AIST-M | STORK | Russia | |||
| AWS | Arab Wings | ARAB WINGS | Jordan | |||
| AWV | Airwave Transport, Inc. | AIRWAVE | Canada | |||
| AWY | Aeroway, S.L. | AEROWEE | Spain | |||
| HJ | AXF | Asian Express Airlines | FREIGHTEXPRESS | Australia | ||
| AXH | Aeromexhaga | AEROMEXHAGA | Mexico | |||
| AXI | Aeron International Airlines, Inc. | AIR FREIGHTER | United States | |||
| AXK | African Express Airways | EXPRESS JET | Kenya | Former IATA code: QA; former ICAO code: AEK; former callsign: AFRICAN EXPRESS | ||
| AK | AXM | AirAsia | RED CAP | Malaysia | ICAO code no longer allocated | |
| D7 | XAX | AirAsia X | XANADU | Malaysia | ||
| AXN | Alexandair | ALEXANDROS | Greece | defunct | ||
| AXP | Aeromax | AEROMAX SPAIN | Spain | |||
| AXQ | Action Airlines (Action Air Charter) | ACTION AIR | United States | |||
| BNI | Alberni Airways | ALBERNI | Canada | |||
| BNZ | Aerolíneas Bonanza | AERO BONANZA | Mexico | |||
| BOC | Aerobona | AEROBONA | Mexico | |||
| BOI | Aboitiz Air | ABAIR | Philippines | renamed to 2GO | ||
| AXR | Axel Rent, S.A. | RENTAXEL | Mexico | |||
| AXS | Altus Airlines | ALTUS | United States | |||
| AXV | Aviaxess | AXAVIA | France | |||
| AXX | Avioimpex A.D.p.o. | IMPEX | Macedonia | defunct | ||
| 6V | AXY | Axis Airways | AXIS | France | defunct | |
| AYD | Aladia Airlines | AIRLINES ALADIA | Mexico | defunct | ||
| AYK | Aykavia Aircompany | Armenia | ICAO code no longer allocated | |||
| AYM | Airman, S.L. | AIRMAN | Spain | |||
| NPT | Atlantic Airlines | NEPTUNE | United Kingdom | |||
| GBN | Atlantic Airlines | ATLANTIC GABON | Gabon | |||
| EX | BJK | Atlantic Airlines | BLACKJACK | United States | ||
| HHA | Atlantic Airlines de Honduras | ATLANTIC HONDURAS | Honduras | defunct | ||
| AYN | Atlantic Airlines, S.A. | ATLANTIC NICARAGUA | Nicaragua | |||
| AYS | Awsaj Aviation Services | Libya | ICAO code no longer allocated | |||
| AYT | Ayeet Aviation & Tourism | AYEET | Israel | |||
| 3G | AYZ | Atlant-Soyuz Airlines | ATLANT-SOYUZ | Russia | defunct | |
| AZ | AZA | Alitalia | ALITALIA | Italy | ||
| AZB | Azamat | TUMARA | Kazakhstan | defunct | ||
| ZE | AZE | Arcus-Air Logistic | ARCUS AIR | Germany | ||
| A2 | AZI | Astra Airlines | ASTRA | Greece | ||
| AZK | Azalhelikopter | AZALHELICOPTER | Azerbaijan | |||
| AZL | Africa One | SKY AFRICA | Zambia | defunct | ||
| AZM | Aerocozumel | AEROCOZUMEL | Mexico | |||
| AZP | Arizona Pacific Airways | ARIZONA PACIFIC | United States | |||
| AZS | Aviacon Zitotrans Air Company | ZITOTRANS | Russia | |||
| AZT | Azimut, S.A. | AZIMUT | Spain | |||
| AZV | Azov Avia Airlines | AZOV AVIA | Ukraine | defunct, Asov-Avia, Aircompany | ||
| MHC | Aero Jomacha | AERO JOMACHA | Mexico | |||
| I5 | IAD | AirAsia India | ARIYA | India | Founded 28. Mar 2013 | |
| AZY | Arizona Airways, Inc. | ARIZAIR | United States | |||
| AZZ | Azza Transport | AZZA TRANSPORT | Sudan | |||
| NAR | Air Continental Inc | NIGHT AIR | United States | |||
| NAU | Antanik-Air | ANTANIK | Ukraine | |||
| NER | Air Newark | NEWAIR | United States | |||
| NFF | Aircraft Support and Services | Lebanon | ICAO code no longer allocated | |||
| OBA | Aerobanana | AEROBANANA | Mexico | |||
| OBK | Amako Airlines | AMAKO AIR | Nigeria | |||
| R7 | OCA | Aserca Airlines | AROSCA | Venezuela | ||
| NFS | Afrique CArgo Service Senegal | Senegal | ||||
| NGC | Angoservice | ANGOSERVICE | Angola | |||
| NGE | Angel Airlines | ANGEL AIR | Thailand | defunct, ICAO code no longer allocated | ||
| NGF | Angel Flight America | ANGEL FLIGHT | United States | Renamed Air Charity Network in 2014[3] | ||
| OUL | Air Atonabee | CITY EXPRESS | Canada | defunct | ||
| OVA | Aero Nova | AERONOVA | Spain | |||
| XPE | Amira Air | EXPERT | Austria | |||
| XSS | Aero Express Intercontinental | INTER EXPRESS | Mexico | |||
| XTJ | Advance Aviation Services | United States | ||||
| TLR | Air Libya Tibesti | AIR LIBYA | Libya | |||
| OVC | Aerovic | Ecuador | ||||
| RVE | Airventure | AIRVENTURE | Belgium | |||
| RVI | Aero Servicios | AERO SERVICIOS | Mexico | |||
| RVL | Airvallee | AIR VALLEE | Italy | |||
| OVE | Aeromover | AEROMOVER | Mexico | |||
| OVI | Aerovías Ejecutivas | VIAS EJECUTIVAS | Mexico | |||
| PTD | Aero Servicio Pity | PITY | Mexico | |||
| PTE | Aero Copter | AERO-COP | Mexico | |||
| PLL | Air Pal | AIRPAL | Spain | Escuela De Pilots | ||
| PLM | Air Pullmantur | PULLMANTUR | Spain | |||
| RX | AEH | Aviaexpress | AVEX | Hungary | defunct | |
| PSG | Aviones Para Servirle | SERVIAVIONES | Mexico | |||
| SLU | Avio Sluzba | AVIO SLUZBA | Serbia | |||
| SCU | Air Scorpio | SCORPIO UNIVERS | Bulgaria | |||
| SIP | Air Spirit | AIR SPIRIT | United States | |||
| BMV | Alatau Airlines | OLIGA | Kazakhstan | |||
| GUG | Aviateca | AVIATECA | Guatemala | |||
| PXX | Aroostook Aviation | PINE STATE | United States | |||
| PYC | Aeropycsa | AEROPYCSA | Mexico | |||
| PVK | Association of Private Pilots of Kazakhstan | BORIS | Kazakhstan | ICAO code no longer allocated | ||
| BAS | Aero Services | AEROSERV | Barbados | |||
| BBE | Ababeel Aviation | BABEL AIR | Sudan | |||
| BBT | Air Bashkortostan | AGYDAL | Russia | defunct | ||
| MCY | Ambulance Air Africa | MERCY | South Africa | |||
| MQ | EGF | American Eagle Airlines | EAGLE FLIGHT | United States | Renamed Envoy Air, ICAO Code and Callsign withdrawn in 2014 | |
| PUE | Aeropuelche | PUELCHE | Chile | |||
| PUT | Aeroput | Serbia | defunct | |||
| ZS | AZI | Azzurra Air | AZZURRA | Italy | defunct | |
| FF | Airshop | Netherlands | ||||
| ML | ETC | African Transport Trading and Investment Company | TRANATTICO | Sudan | ||
| VUE | AD Aviation | FLIGHTVUE | United Kingdom | |||
| XCT | Aero Costa Taxi Aéreo | AEROCOSTAXI | Mexico | |||
| VRO | Aerovitro | AEROVITRO | Mexico | |||
| VRI | Aerotaxi Villa Rica | VILLARICA | Mexico | |||
| VEG | Aerovega | AEROVEGA | Mexico | |||
| VVG | Aerovilla | AEROVILLA | Colombia | |||
| VLR | Aerolíneas Villaverde | VILLAVERDE | Mexico | |||
| WIL | Aero Air | WILLIAMETTE | United States | |||
| VEJ | Aero Ejecutivos | VENEJECUTIV | Venezuela | |||
| WAB | Aero Industries Inc | WABASH | United States | |||
| VNG | Aero Servicios Vanguardia | VANGUARDIA | Mexico | |||
| VAD | Aero Taxi Los Valles | VALLES | Spain | |||
| VMR | Aero Vilamoura | AERO VILAMOURA | Portugal | ICAO code no longer allocated | ||
| VLS | Aero Virel | VIREL | Mexico | |||
| XAA | Aeronautical Radio Inc | United States | ||||
| VUO | Aerovuelox | AEROVUELOX | Mexico | |||
| VTM | Aeronaves TSM | AERONAVES TSM | Mexico | |||
| VU | VUN | Air Ivoire | AIRIVOIRE | Ivory Coast | defunct | |
| BP | BOT | Air Botswana | BOTSWANA | Botswana | ||
| XPR | Air-Rep | United States | ||||
| XLL | Air Excel | TINGA-TINGA | Tanzania | |||
| VAE | Air Evans | AIR-EVANS | Spain | Ecuela de Pilotos Privados | ||
| WHY | Air Sorel | AIR SOREL | Canada | |||
| WDR | Air Net Private Charter | WIND RIDER | United States | |||
| XEC | Air Executive Charter | Germany | ||||
| GS | UPA | Air Foyle | FOYLE | United Kingdom | defunct, ICAO code no longer allocated | |
| VTY | Air Midwest (Nigeria) | VICTORY | Nigeria | |||
| VT | VTA | Air Tahiti | AIR TAHITI | French Polynesia | ||
| 3N | URG | Air Urga | URGA | Ukraine | ||
| VDR | Air Vardar | VARDAR | Macedonia | |||
| VL | VIM | Air VIA | Bulgaria | |||
| WLR | Air Walser | AIRWALSER | Italy | |||
| URA | Aircompany Rosavia | ROSAVIA | Ukraine | |||
| XLB | Aircraft Performance Group | United States | ||||
| WLA | Airwaves Airlink | AIRLIMITED | Zambia | |||
| XFX | Airways Corporation of New Zealand | AIRCORP | New Zealand | |||
| WAY | Airways | GARONNE | France | |||
| WGS | Airwings oy | AIRWINGS | Finland | |||
| XAK | Airkenya | SUNEXPRESS | Kenya | |||
| WPK | Air-Lift Associates | WOLFPACK | United States | |||
| VAB | Airtrans Ltd | Russia | ||||
| URP | ARP 410 Airlines | AIR-ARP | Ukraine | |||
| WPR | Auckland Regional Rescue Helicopter Trust | WESTPAC RESCUE | New Zealand | |||
| URR | Aurora Airlines | AIR AURORA | Slovenia | defunct, ICAO code no longer allocated | ||
| UST | Austro Aéreo | AUSTRO AEREO | Ecuador | |||
| WLT | Aviation Partners | WINGLET | United States | |||
| VLV | Avialift Vladivostok | VLADLIFT | Russia | |||
| VME | Aviación Comercial de América | AVIAMERICA | Mexico | |||
| VVA | Aviast Air | IALSI | Russia | defunct | ||
| WLV | Aviation North | WOLVERINE | United States | |||
| FK | WTA | Africa West | WEST TOGO | Togo | ||
| VNT | Avient Air Zambia | AVIENT | Zambia | |||
| VZR | Aviazur | IAZUR | France | |||
| VID | Aviaprad | AVIAPRAD | Russia | defunct | ||
| G2 | VXG | Avirex | AVIREX-GABON | Gabon | ||
| VXX | Aviaexpress Aircompany | EXPRESSAVIA | Ukraine | |||
| XAM | AMR Services Corporation | ALLIANCE | United States | |||
| XAO | Airline Operations Services | United States | ||||
| VAZ | Airlines 400 | REMONT AIR | Russia | |||
| V8 | VAS | ATRAN Cargo Airlines | ATRAN | Russian Federation | ||
| VAM | Ameravia | AMERAVIA | Uruguay | |||
| K6 | KHV | Angkor Air | AIR ANGKOR | Cambodia | ||
| VBC | AVB-2004 Ltd | AIR VICTOR | Bulgaria | |||
| XKX | ASECNA | France | ||||
| XAT | AT and T Aviation Division | United States | ||||
| VAI | Avalair | AIR AVALAIR | Serbia | |||
| VRT | Averitt Air Charter | AVERITT | United States | |||
| VE | AVE | Avensa | AVENSA | Venezuela | defunct | |
| V5 | VLI | Avolar Aerolíneas | AEROVOLAR | Mexico | defunct | |
| VSA | Avstar Aviation | STARBIRD | South Africa | |||
| VSC | AVESCA | AVESCA | Colombia | defunct | ||
| XAV | Aviaprom Enterprises | AVIAPROM | Russia | |||
| VTT | Avia Trans Air Transport | VIATRANSPORT | Sudan | |||
| VSR | Aviostart AS | AVIOSTART | Bulgaria | |||
| VTG | Aviação Transportes Aéreos e Cargas | ATACARGO | Angola | |||
| XJA | Assistance Aeroportuaire de L'Aeroport de Paris | France | ||||
| XFS | American Flight Service Systems | United States | ||||
| XME | Australian air Express | AUS-CARGO | Australia | |||
| XMG | AMS Group | Russia | ||||
| CAJ | Air Caraibes Atlantique | CAR LINE | France | |||
| CAO | Air China Cargo | AIRCHINA FREIGHT | China | |||
| CBE | Aerovías Caribe | AEROCARIBE | Mexico | |||
| CBO | Aerotaxi del Cabo | TAXI CABO | Mexico | |||
| CBS | Air Columbus | AIR COLUMBUS | Ukraine | |||
| CBV | Aereo Cabo | CABOAEREO | Mexico | |||
| CA | CCA | Air China | AIR CHINA | China | ||
| CDA | Aerocardal | CARDAL | Chile | |||
| Q6 | CDP | Aero Condor Peru | CONDOR-PERU | Peru | ||
| CDU | Aerotrans | Russia | ||||
| CDV | Airline Skol | SKOL | Russia | |||
| CFF | Aerofan | AEROFAN | Spain | |||
| CFM | ACEF | ACEF | Portugal | Transportes Aéreos e Cargas, code no longer allocated | ||
| CFR | Africa One | Democratic Republic of the Congo | defunct | |||
| CFV | Aero Calafia | CALAFIA | Mexico | |||
| CGB | Air Cargo Belize | CARGO BELIZE | Belize | |||
| CGV | Aero Clube Do Algarve | CLUBE ALGARVE | Portugal | |||
| CGW | Air Great Wall | CHANGCHENG | China | |||
| CHJ | Aircompany Chaika | AIR CHAIKA | Ukraine | |||
| CHR | Air Charter Services | ZAIRE CHARTER | Democratic Republic of the Congo | |||
| CHV | Air Charter Professionals | CHARTAIR | United States | |||
| CID | Asia Continental Airlines | ACID | Kazakhstan | defunct, ICAO code no longer allocated | ||
| 5F | CIR | Arctic Circle Air Service | AIR ARCTIC | United States | ||
| CKL | Aviation Charter Services | CIRCLE CITY | United States | |||
| CLL | Aerovías Castillo | AEROCASTILLO | Mexico | |||
| CLP | Aero Club De Portugal | CLUB PORTUGAL | Portugal | |||
| CMF | Air Care Alliance | COMPASSION | United States | |||
| CND | Aero Continente Dominicana | CONDOMINICANA | Dominican Republic | defunct | ||
| CNE | Air Toronto | CONNECTOR | Canada | |||
| CNH | Aquila Air | CHENANGO | United States | |||
| CNU | Air Consul | AIR CONSUL | Spain | |||
| CNX | AllCanada Express | CANEX | Canada | defunct | ||
| CPF | Airtechservice | TECHSERVICE | Ukraine | defunct | ||
| QC | CRD | Air Corridor | AIR CORRIDOR | Mozambique | defunct | |
| NV | CRF | Air Central | AIR CENTRAL | Japan | Ceased operations 2010 | |
| CRJ | Air Cruzal | AIR CRUZAL | Angola | |||
| CRP | Aerotransportes Corporativos | AEROTRANSCORP | Mexico | |||
| CRQ | Air Creebec | CREE | Canada | |||
| CTA | Aero Charter and Transport | CHAR-TRAN | United States | |||
| CTE | Air Tenglong | TENGLONG | China | |||
| CTR | Aerolíneas Centauro | CENTAURO | Mexico | |||
| CUO | Aerocuahonte | CUAHONTE | Mexico | |||
| CV | CVA | Air Chathams | CHATHAM | New Zealand | ||
| CW | CWM | Air Marshall Islands | AIR MARSHALLS | Marshall Islands | ||
| CWP | Australian Customs Service | COASTWATCH | Australia | |||
| CYL | Air One Cityliner | CITYLINER | Italy | |||
| CYO | Air Transport | COYOTE | United States | |||
| ZA | CYD | AccessAir | CYCLONE | United States | defunct | |
| CYE | Aerocheyenne | AEROCHEYENNE | Mexico | |||
| AH | DAH | Air Algérie | AIR ALGERIE | Algeria | ||
| DAP | Aerovías DAP | DAP | Chile | |||
| DBA | Air Alpha | DOUBLE-A | United States | |||
| DBD | Air Niagara Express | AIR NIAGARA | Canada | |||
| DEF | Aviation Defense Service | TIRPA | France | |||
| DEG | Air Service Groningen | DEGGER | Netherlands | |||
| KI | DHI | Adam Air | ADAM SKY | Indonesia | defunct | |
| ER | DHL | Astar Air Cargo | D-H-L | United States | defunct, DHL | |
| DHM | Archer Aviation | ARCHER | United Kingdom | ICAO code no longer allocated | ||
| DIC | Aeromedica | AEROMEDICA | Mexico | |||
| DIN | Aerodin | AERODIN | Mexico | |||
| HO | DJA | Antinea Airlines | ANTINEA | Algeria | defunct | |
| DJU | Air Djibouti | AIR DJIB | Djibouti | defunct | ||
| EN | DLA | Air Dolomiti | DOLOMITI | Italy | ||
| DLS | Aero Modelo | AEROMODELO | Mexico | |||
| DLU | Aerolíneas del Sur | DEL SUR | Chile | defunct | ||
| DMC | Aerodinamica de Monterrey | DINAMICAMONT | Mexico | |||
| DMI | Aeroservicios Dinamicos | AERODINAMICO | Mexico | |||
| DML | Aerotaxis Dosmil | Mexico | ||||
| DNA | Aerodespachos de El Salvador | AERODESPACHOS | El Salvador | |||
| DNC | Aerodynamics Málaga | FLYINGOLIVE | Spain | |||
| DNJ | Aerodynamics Incorporated | DYNAJET | United States | |||
| NM | DRD | Air Madrid | ALADA AIR | Spain | defunct | |
| DRM | Airways Flight Training | DARTMOOR | United Kingdom | |||
| DRO | Aeronaves Del Noreste | AERONORESTE | Mexico | |||
| DSC | Addis Air Cargo Services | ADDIS CARGO | Ethiopia | |||
| DSK | Aero Algarve | SKYBANNER | Portugal | ICAO code no longer allocated | ||
| DST | Aex Air | DESERT | United States | |||
| DVI | Aero Davinci International | AERO DAVINCI | Mexico | |||
| DYN | Aero Dynamics | AERO DYNAMIC | United States | |||
| EAE | Aeroservicios Ecuatorianos | AECA | Ecuador | |||
| EAP | Aero-Pyrenees | AERO-PYRENEES | France | |||
| EAT | Air Transport | TRANS EUROPE | Slovakia | |||
| EE | EAY | Aero Airlines | REVAL | Estonia | defunct | |
| EBC | Aero Ejecutivo De Baja California | CALIXJET | Mexico | |||
| 4F | ECE | Air City | AIRCITY | Germany | ||
| ECG | Aero Ejecutivos RCG | EJECTUIVOS RCG | Mexico | |||
| ECL | Aeronáutica Castellana | AERO CASTELLANA | Spain | |||
| ECM | Aerolíneas Comerciales | AERO COMERCIALES | Mexico | |||
| EDA | Aerolineas Nacionales Del Ecuador | ANDES | Ecuador | defunct | ||
| EET | Air Este | AESTE | Spain | |||
| EFC | Air Mana | FLIGHT TAXI | France | |||
| EI | EIN | Aer Lingus | SHAMROCK | Ireland | ||
| EJP | Aeroservicios Ejecutivos Corporativos | EJECCORPORATIVOS | Mexico | |||
| E8 | ELG | Alpi Eagles | ALPI EAGLES | Italy | defunct, ICAO code no longer allocated | |
| END | Arrendadora y Transportadora Aérea | ARRENDADORA | Mexico | |||
| ENW | Aeronaves Del Noroeste | AERONOR | Spain | |||
| EOL | Airailes | EOLE | France | |||
| EOM | Aero Ermes | AERO ERMES | Mexico | |||
| EPL | Aero Transportes Empresariales | EMPRESARIALES | Mexico | |||
| EPE | Aero Empresarial | AEROEMPRESARIAL | Mexico | |||
| KY | EQL | Air São Tomé and Príncipe | EQUATORIAL | São Tomé and Príncipe | defunct | |
| ERG | Avianergo | AVIANERGO | Russia | defunct | ||
| ERI | Aero Servicios Regiomontanos | ASERGIO | Mexico | |||
| ERK | Aerosec | AEROSEC | Chile | |||
| ERM | Aeromaan | EOMAAN | Mexico | |||
| ESB | Aereosaba | AEREOSABA | Mexico | |||
| ESO | Avitat | United Kingdom | ||||
| ESU | Aerolíneas Ejecutivas Del Sureste | ALESUR | Mexico | |||
| ESZ | Aeronáutica La Esperanza | ESPERANZA | Mexico | |||
| ETE | Aero Siete | AEROSIETE | Mexico | |||
| EUK | Air Atlanta Europe | SNOWBIRD | United Kingdom | defunct | ||
| EVE | Air Evex | SUNBEAM | Germany | |||
| EVR | Aeronautical Academy of Europe | DIANA | Portugal | |||
| EWG | Eurowings | EUROWINGS | Germany | |||
| EWE | Eurowings Europe | Austria | ||||
| EXG | Air Exchange | EXCHANGE | United States | |||
| FAC | Atlantic Helicopters | FAROECOPTER | Denmark | |||
| FAG | Argentine Air Force | FUAER | Argentina | |||
| PC | FAJ | Air Fiji | FIJIAIR | Fiji | defunct | |
| FAN | AF-Air International | FANBIRD | Angola | |||
| FBW | Aviation Data Systems | United States | ||||
| FCI | Air Carriers | FAST CHECK | United States | |||
| FCO | Aerofrisco | AEROFRISCO | Mexico | |||
| FCU | Alfa 4 | Mexico | ||||
| FDA | African Airlines | AIR SANKORE | Mali | |||
| FDS | African Medical and Research Foundation | FLYDOC | Kenya | |||
| FGT | Aero Freight | FREIAERO | Mexico | |||
| FIC | Aerosafin | AEROSAFIN | Mexico | |||
| OF | FIF | Air Finland | AIR FINLAND | Finland | ||
| FII | Aerodata Flight Inspection | FLIGHT CHECKER | Germany | ICAO code no longer allocated | ||
| FIX | Airfix Aviation | AIRFIX | Finland | |||
| FJ | FJI | Fiji Airways | PACIFIC | Fiji | ||
| FLD | Air Falcon | Pakistan | ||||
| RC | FLI | Atlantic Airways | FAROELINE | Faroe Islands | ||
| QH | FLZ | Aero Leasing | AIR FLORIDA | United States | dba Air Florida | |
| FMT | Air Fret De Mauritanie | Mauritania | ||||
| FNM | Avio Nord | Italy | ||||
| FNO | Aeroflota Del Noroeste | RIAZOR | Spain | |||
| FNX | Aero Fenix | AERO FENIX | France | ICAO code no longer allocated | ||
| FPY | African Company Airlines | AFRICOMPANY | Democratic Republic of the Congo | |||
| FRJ | Afrijet Airlines | AFRIJET | Nigeria | |||
| FRK | Afrika Aviation Handlers | AFRIFAST | Kenya | |||
| FRQ | Afrique Chart'air | CHARTER AFRIQUE | Cameroon | |||
| FRT | Aerofreight Airlines | Russia | ||||
| FST | Aeros Limited | FAST TRACK | United Kingdom | ICAO code no longer allocated | ||
| FTC | Air Affaires Tchad | AFFAIRES TCHAD | Chad | |||
| FTY | ABC Bedarfsflug | FLY TYROL | Austria | |||
| NY | FXI | Air Iceland | FAXI | Iceland | ||
| 2P | GAP | Air Philippines | ORIENT PACIFIC | Philippines | ||
| GAU | Aerogaucho | AEROGAUCHO | Uruguay | |||
| GBJ | Aero Business Charter | GLOBAL JET | Germany | |||
| GCF | Aeronor | AEROCARTO | Spain | |||
| GCK | Aerogem Cargo | AEROGEM | Ghana | defunct | ||
| GFO | Aerovías del Golfo | AEROVIAS GOLFO | Mexico | |||
| GGL | Aeronáutica | GIRA GLOBO | Angola | |||
| ZX | GGN | Air Georgian | GEORGIAN | Canada | ||
| GHL | Aviance | HANDLING | United Kingdom | Gatwick Handling | ||
| GHN | Air Ghana | AIR GHANA | Ghana | |||
| GIL | African International Transport | AFRICAN TRANSPORT | Guinea | |||
| 2U | GIP | Air Guinee Express | FUTURE EXPRESS | Guinea | ||
| GIZ | Africa Airlines | AFRILENS | Guinea | |||
| GLL | Air Gemini | TWINS | Angola | |||
| GLT | Aero Charter | GASLIGHT | United States | |||
| GME | Aguilas Mayas Internacional | MAYAN EAGLES | Guatemala | |||
| GMM | Aerotaxis Guamuchil | AEROGUAMUCHIL | Mexico | |||
| GMS | Aeroservicios Gama | SERVICIOS GAMA | Mexico | |||
| 0A | GNT | Amber Air | GINTA | Lithuania | ||
| GOA | Alberta Government | ALBERTA | Canada | |||
| GRE | Air Scotland | GREECE AIRWAYS | Greece | |||
| DA | GRG | Air Georgia | AIR GEORGIA | Georgia | ||
| GRI | Air Cargo Center | São Tomé and Príncipe | ||||
| GL | GRL | Air Greenland | GREENLAND | Denmark | ||
| LL | GRO | Allegro | ALLEGRO | Mexico | defunct | |
| GRR | Agroar - Trabalhos Aéreos | AGROAR | Portugal | |||
| GRX | Aircompany Grodno | GRODNO | Belarus | |||
| GSP | Airlift Alaska | GREEN SPEED | United States | |||
| GSV | Agrocentr-Avia | AGRAV | Kazakhstan | |||
| GTC | Altin Havayolu Tasimaciligi Turizm Ve Ticaret | GOLDEN WINGS | Turkey | |||
| 5Y | GTI | Atlas Air | GIANT | United States | ||
| GTP | Aerotaxi Grupo Tampico | GRUPOTAMPICO | Mexico | |||
| GUA | Aerotaxis de Aguascalientes | AGUASCALIENTES | Mexico | |||
| GG | GUY | Air Guyane | GREEN BIRD | French Guiana | ||
| GVI | Air Victoria Georgia | IRINA | Georgia | |||
| H9 | HAD | Air d'Ayiti | HAITI AVIA | Haiti | ||
| GG | HAH | Air Comores International | AIR COMORES | Comoros | ||
| HAT | Air Taxi | TAXI BIRD | France | |||
| HEI | Aerohein | AEROHEIN | Chile | |||
| HGH | Atlantic Air Lift | HIGHER | France | |||
| HID | Aviación Ejecutiva De Hildago | EJECUTIVA HIDALGO | Mexico | |||
| HJA | Air Haiti | AIRHAITI | Haiti | |||
| HD | HLN | Air Holland | ORANGE | Netherlands | defunct | |
| HJT | Al Rais Cargo | AL-RAIS CARGO | United Arab Emirates | |||
| HKH | Air-Invest | HAWKHUNGARY | Hungary | |||
| HMA | Air Tahoma | TAHOMA | United States | ICAO code no longer allocated | ||
| HMT | Air Nova | HAMILTON | United Kingdom | ICAO code no longer allocated | ||
| HOM | Aero Homex | AERO HOMEX | Mexico | |||
| HPO | Almiron Aviation | ALMIRON | Uganda | |||
| HQO | Avinor | Norway | ||||
| HYR | Airlink Airways | HIGHFLYER | Ireland | |||
| 8C | HZT | Air Horizon | HORIZON TOGO | Togo | ||
| IAE | AC Insat-Aero | Russia | defunct | |||
| ICM | Air Inter Cameroun | INTER-CAMEROUN | Cameroon | |||
| IFI | Air Lift | HELLAS LIFT | Greece | |||
| IKM | Aero Survey | EASY SHUTTLE | Ghana | Callsign changed from GHANA SURVEY | ||
| ILK | Aero Airline | ILEK | Kazakhstan | |||
| IME | Airtime Charters | AIRTIME | United Kingdom | ICAO code no longer allocated | ||
| IMN | Aerotaxis Cimarron | TAXI CIMARRON | Mexico | |||
| INA | Aero Internacional | AERO-NACIONAL | Mexico | |||
| ING | Aeroingenieria | AEROINGE | Chile | defunct | ||
| INO | Aeroservicios Intergrados de Norte | INTENOR | Mexico | |||
| IPL | Airpull Aviation | IPULL | Spain | |||
| IRD | Arvand Airlines | ARVAND | Iran | |||
| IRH | Atlas Aviation Group | ATLAS AVIA | Iran | |||
| IRW | Aram Airline | ARAM | Iran | |||
| IRX | Aria Tour | ARIA | Iran | |||
| ITE | Aerotaxi | AEROTAXI | Czech Republic | |||
| ITF | Avita-Servicos Aéreos | AIR AVITA | Angola | |||
| ITO | Aero Citro | AERO CITRO | Mexico | |||
| IVE | Air Executive | COMPANY EXEC | Spain | |||
| IWS | Aviainvest | Russia | ||||
| W9 | JAB | Air Bagan | AIR BAGAN | Myanmar | ||
| JAD | Aerojal | AEROJAL | Mexico | |||
| JAR | Airlink | AIRLINK | Austria | |||
| JEE | Ambjek Air Services | AMBJEK AIR | Nigeria | |||
| UTX | Avfinity | United States | ||||
| JMR | Alexandair | ALEXANDAIR | Canada | |||
| JMX | Air Jamaica Express | JAMAICA EXPRESS | Jamaica | |||
| JOA | Air Swift Aviation | Australia | ||||
| JOB | Aerojobeni | JOBENI | Mexico | |||
| IP | JOL | Atyrau Air Ways | EDIL | Kazakhstan | ||
| JPR | Aerosmith Aviation | JASPER | United States | ICAO code no longer allocated | ||
| JTS | Arrendamiento de Aviones Jets | AVIONESJETS | Mexico | |||
| JUA | Aero Juarez | JUAREZ | Mexico | |||
| QK | JZA | Air Canada Jazz | JAZZ | Canada | ||
| KAA | Asia Aero Survey and Consulting Engineers | AASCO | Republic of Korea | ICAO code no longer allocated | ||
| KAD | Air Kirovograd | AIR KIROVOGRAD | Ukraine | |||
| KAM | Air Mach | ICO-AIR | Italy | |||
| KAV | Air Kufra | AIRKUFRA | Libya | |||
| KEK | Arkhabay | ARKHABAY | Kazakhstan | ICAO code no longer allocated | ||
| KFK | Aero Charter Krifka | KRIFKA AIR | Austria | |||
| KFT | Air Kraft Mir | AIR KRAFT MIR | Uzbekistan | |||
| KGD | Air Concorde | CONCORDE AIR | Bulgaria | |||
| KHH | Alexandria Airlines | Egypt | ||||
| KIE | Afit | TWEETY | Germany | |||
| KKB | Air South | KHAKI BLUE | United States | |||
| KK | KKK | Atlasjet | ATLASJET | Turkey | ||
| KLB | Air Mali International | TRANS MALI | Mali | |||
| KLZ | Aerokaluz | AEROKALUZ | Mexico | |||
| JS | KOR | Air Koryo | AIR KORYO | Democratic People's Republic of Korea | ||
| KOY | Araiavia | ALEKS | Kazakhstan | |||
| KRE | AeroSucre | AEROSUCRE | Colombia | |||
| KRT | Air Kokshetau | KOKTA | Kazakhstan | ICAO code no longer allocated | ||
| KSI | Air Kissari | KISSARI | Angola | |||
| KTN | Aeronavigaciya | AERONAVIGACIYA | Ukraine | |||
| KVR | Alliance Avia | KAVAIR | Kazakhstan | |||
| KYC | Av Atlantic | DOLPHIN | United States | |||
| KC | KZR | Air Astana | ASTANALINE | Kazakhstan | ||
| LAG | Aviation Legacy | AVILEG | Gambia | |||
| Aerovías De Lagos | AEROLAGOS | Mexico | Was LAG | |||
| LV | LBC | Albanian Airlines | ALBANIAN | Albania | ||
| LBI | Albisa | ALBISA | Mexico | |||
| LBW | Albatros Airways | ALBANWAYS | Albania | |||
| LDG | Aerolíneas Aéreas Ejecutivas De Durango | DURANGO | Mexico | |||
| 3S | BOX | Aerologic | GERMAN CARGO | Germany | ||
| LDN | Al-Donas Airlines | ALDONAS AIR | Nigeria | |||
| LDR | Aero Lider | AEROLIDER | Mexico | |||
| LEM | Aleem | Egypt | ||||
| LET | Aerolíneas Ejecutivas | MEXEJECUTIV | Mexico | |||
| LFA | Air Alfa | Turkey | ||||
| LFC | Aero Control Air | LIFE FLIGHT CANADA | Canada | defunct | ||
| LGN | Aerolaguna | AEROLAGUNA | Mexico | |||
| LHR | Al Ahram Aviation | AL AHRAM | Egypt | |||
| D4 | LID | Alidaunia | ALIDA | Italy | ||
| LIE | Al-Dawood Air | AL-DAWOOD AIR | Nigeria | |||
| LKP | American Aviation | LAKE POWELL | United States | ICAO code no longer allocated | ||
| LKS | Airlink Solutions | AIRLIN | Spain | |||
| LKY | Air Solutions | LUCKY | United States | |||
| CD | LLR | Alliance Air | ALLIED | India | ||
| LMA | Aerolima | AEROLIMA | Mexico | |||
| LML | Alamia Air | ALAMIA AIR | Libya | ICAO code no longer allocated | ||
| LMP | Air Plus Argentina | AIR FLIGHT | Argentina | |||
| LMT | Almaty Aviation | ALMATY | Kazakhstan | |||
| LMX | Aerolíneas Mexicanas J S | LINEAS MEXICANAS | Mexico | |||
| LMY | Air Almaty | AGLEB | Kazakhstan | |||
| LMZ | Air Almaty ZK | ALUNK | Kazakhstan | |||
| XL | LNE | Aerolane | AEROLANE | Ecuador | Líneas Aéreas Nacionales Del Ecuador | |
| LNK | Airlink | LINK | South Africa | |||
| LNT | Aerolíneas Internacionales | LINEAINT | Mexico | |||
| LOK | Alok Air | ALOK AIR | Sudan | |||
| LOU | Air Saint Louis | AIR SAINTLOUIS | Senegal | |||
| LPC | Alpine Aviation | NETSTAR | South Africa | |||
| A6 | LPV | Air Alps Aviation | ALPAV | Austria | ||
| LRO | Alrosa-Avia | ALROSA | Russia | |||
| LRW | Al Rida Airways | AL RIDA | Mauritania | |||
| LSK | Aurela | AURELA | Lithuania | |||
| LSM | Aerobusinessservice | Russia | defunct | |||
| LSR | Alsair | ALSAIR | France | |||
| LTI | Aerotaxis Latinoamericanos | LATINO | Mexico | |||
| LUC | Albinati Aeronautics | ALBINATI | Switzerland | |||
| TD | LUR | Atlantis European Airways | Armenia | |||
| LVN | Aliven | ALIVEN | Italy | |||
| LVR | Aviavilsa | AVIAVILSA | Lithuania | |||
| L8 | LXG | Air Luxor GB | LUXOR GOLF | Guinea-Bissau | ||
| LK | LXR | Air Luxor | AIRLUXOR | Portugal | ICAO code no longer allocated | |
| LYT | Apatas Air | APATAS | Lithuania | |||
| LZP | Air Ban | DOC AIR | Bulgaria | |||
| LZR | Air Lazur | LAZUR BEE-GEE | Bulgaria | |||
| MAM | Aeródromo De La Mancha | AEROMAN | Spain | |||
| MK | MAU | Air Mauritius | AIRMAURITIUS | Mauritius | ||
| MBA | Avag Air | AVAG AIR | Austria | |||
| MBB | Air Manas | AIR MANAS | Kyrgyzstan | |||
| MBC | Airjet Exploração Aérea De Carga | MABECO | Angola | |||
| MBV | Aeriantur-M | AEREM | Moldova | defunct | ||
| MCB | Air Mercia | WESTMID | United Kingdom | |||
| MCD | Air Medical | AIR MED | United Kingdom | |||
| MCO | Aerolíneas Marcos | MARCOS | Mexico | |||
| MDC | Atlantic Aero and Mid-Atlantic Freight | NIGHT SHIP | United States | |||
| MD | MDG | Air Madagascar | AIR MADAGASCAR | Madagascar | ||
| MDX | Aerosud Charter | MEDAIR | South Africa | |||
| MEF | Air Meridan | EMPENNAGE | Nigeria | |||
| MFL | Aero McFly | MCFLY | Mexico | |||
| MGE | Asia Pacific Airlines | MAGELLAN | United States | |||
| MGS | Aeromagar | AEROMAGAR | Mexico | |||
| MIE | Aero Premier De Mexico | AEROPREMIER | Mexico | |||
| 9U | MLD | Air Moldova | AIR MOLDOVA | Moldova | ||
| MLF | Amal Airlines | AMAL | Djibouti | |||
| L9 | MLI | Air Mali | AIR MALI | Mali | defunct | |
| MLN | Air Madeleine | AIR MADELEINE | Canada | |||
| MMC | Aermarche | AERMARCHE | Italy | |||
| MMD | Air Alsie | MERMAID | Denmark | |||
| MMM | Aviation Company Meridian | AVIAMERIDIAN | Russia | |||
| MMP | AMP Incorporated | AMP-INC | United States | |||
| MMX | Airmax | PERUMAX | Peru | |||
| MNE | Aerolíneas Amanecer | AEROAMANECER | Mexico | |||
| MNG | Aero Mongolia | AERO MONGOLIA | Mongolia | |||
| MOC | Air Monarch Cargo | MONARCH CARGO | Mexico | |||
| MOP | Aeropublicitaria De Angola | PUBLICITARIA | Angola | |||
| MOR | Aerolíneas De Morelia | AEROMORELIA | Mexico | |||
| A7 | MPD | Air Plus Comet | RED COMET | Spain | ||
| QO | MPX | Aeromexpress | AEROMEXPRESS | Mexico | ||
| MQT | Air ITM | MUSKETEER | France | |||
| MRL | Aeromorelos | AEROMORELOS | Mexico | |||
| MRM | Aerocharter | MARITIME | Canada | |||
| MRP | Abas | ABAS | Czech Republic | |||
| MR | MRT | Air Mauritanie | MIKE ROMEO | Mauritania | ||
| MSC | Air Cairo | Egypt | ||||
| MSK | Air Sport | AIR SPORT | Bulgaria | |||
| MSM | Aeromas | AEROMAS EXPRESS | Uruguay | |||
| MSO | Aerolíneas Mesoamericanas | MESO AMERICANAS | Mexico | |||
| MSV | Aero-Kamov | AERAFKAM | Russia | |||
| MTB | Aerotaxis Metropolitanos | AEROMETROPOLIS | Mexico | |||
| MTE | Aeromet Línea Aérea | AEROMET | Chile | defunct | ||
| MTK | Air Metack | AIRMETACK | Angola | |||
| MTY | Air Montegomery | MONTY | United Kingdom | ICAO code no longer allocated | ||
| MXO | Aerotaxi Mexicano | MAXAERO | Mexico | |||
| MYS | Aero Yaqui Mayo | AERO YAQUI | Mexico | |||
| MZK | AVC Airlines | Japan | ||||
| MZL | Aerovías Montes Azules | MONTES AZULES | Mexico | |||
| 3S* | AEN | Aeroland Airways | Greece | defunct, ICAO code no longer allocated | ||
| 2V* | Amtrak | United States | Train services only | |||
| 8D* | SUW | Astair | Russian Federation | Name changed to Interavia Airlines | ||
| F4 | NBK | Albarka Air | AL-AIR | Nigeria | ||
| NCL | ACA-Ancargo Air Sociedade de Transporte de Carga Lda | ANCARGO AIR | Angola | |||
| NEL | Aero Servicios de Nuevo Laredo | AEROLAREDO | Mexico | |||
| NGV | Angoavia | ANGOAVIA | Angola | |||
| NID | Aeroni | AERONI | Mexico | |||
| NIE | Aeroejecutiva Nieto | AERONIETO | Mexico | |||
| AJ | NIG | Aero Contractors | AEROLINE | Nigeria | ||
| NKZ | Aerokuzbass | NOVOKUZNETSK | Russia | |||
| NRS | Atlantic Richfield Company | NORTH SLOPE | United States | |||
| NSO | Aerolíneas Sosa | SOSA | Honduras | |||
| NTD | Aero Norte | Mexico | ||||
| NTV | Air Inter Ivoire | INTER-IVOIRE | Ivory Coast | |||
| NUL | Aeroservicios De Nuevo Leon | SERVICIOS NUEVOLEON | Mexico | |||
| NVI | Avial NV Aviation Company | NEW AVIAL | Russia | |||
| NWG | Airwing | NORWING | Norway | |||
| NXA | Air Next | BLUE-DOLPHIN | Japan | |||
| OAO | Arkhangelsk 2 Aviation Division | DVINA | Russia | |||
| OGI | Aerogisa | AEROGISA | Mexico | |||
| OLV | Aerolíneas Olve | OLVE | Mexico | |||
| OMG | Aeromega | OMEGA | United Kingdom | |||
| ONR | Air One Nine | EDER | Libya | ICAO code no longer allocated | ||
| ONT | Air Ontario | ONTARIO | Canada | |||
| ORP | Aerocorp | CORPSA | Mexico | IATA changed to RCP; callsign changed to AEROCORPSA | ||
| ORS | Action Air | AVIATION SERVICE | Italy | ICAO Code no longer allocated | ||
| OSN | Aerosan | AEROSAN | Mexico | |||
| OSO | Aviapartner Limited Company | Russia | ||||
| PAJ | Aliparma | ALIPARMA | Italy | |||
| PBT | Air Parabet | PARABET | Bangladesh | |||
| 8Y | PBU | Air Burundi | AIR-BURUNDI | Burundi | ||
| PCG | Aeropostal Cargo de Mexico | POSTAL CARGO | Mexico | |||
| PCK | Air Pack Express | AIRPACK EXPRESS | Spain | |||
| PCS | Air Palace | AIR PALACE | Mexico | |||
| OT | PEL | Aeropelican Air Services | PELICAN | Australia | ||
| PEV | Peoples Vienna Line | PEOPLES | Austria | |||
| PFI | Aerolíneas Chihuahua | PACIFICO CHIHUAHUA | Mexico | |||
| PFT | Air Cargo Express International | PROFREIGHT | United States | |||
| PHR | Al Farana Airline | PHARAOH | Egypt | |||
| PHW | Ave.com | PHOENIX SHARJAH | United Arab Emirates | ICAO code no longer allocated | ||
| PIE | Air South West | PIRATE | United Kingdom | |||
| PIF | Aeroservicios California Pacifico | AEROCALPA | Mexico | |||
| PKA | AST Pakistan Airways | PAKISTAN AIRWAY | Pakistan | |||
| PNL | Aero Personal | AEROPERSONAL | Mexico | |||
| PNU | Aero Servicios Platinum | AERO PLATINUM | Mexico | |||
| POY | Apoyo Aéreo | APOYO AEREO | Mexico | |||
| PRI | Aerotransportes Privados | AEROPRIV | Mexico | |||
| PRT | Atlantic Coast Jet | PATRIOT | United States | |||
| AD | PRZ | Air Paradise International | RADISAIR | Indonesia | Defunct 2005 | |
| PSE | Aeroservicio Sipse | SIPSE | Mexico | |||
| PSL | Aeroservicios Corporativos De San Luis | CORSAN | Mexico | |||
| PVA | Aerotransportes Privados | TRANSPRIVADO | Mexico | |||
| PZA | Aéreo Taxi Paraza | AEREO PARAZA | Mexico | |||
| QD | QCL | Air Class Líneas Aéreas | ACLA | Uruguay | ||
| QEA | Aviation Consultancy Office | Australia | ||||
| QAT | Aero Taxi | AIR QUASAR | Canada | defunct | ||
| QKC | Aero Taxi Aviation | QUAKER CITY | United States | |||
| QLA | Aviation Quebec Labrador | QUEBEC LABRADOR | Canada | |||
| QS | QSC | African Safari Airways | ZEBRA | Kenya | ||
| QUI | Aero Quimmco | QUIMMCO | Mexico | |||
| RAD | Alada | AIR ALADA | Angola | |||
| RAI | Aerotur Air | DIASA | Kazakhstan | |||
| RAP | Air Center Helicopters | RAPTOR | United States | |||
| RBE | Aur Rum Benin | RUM BENIN | Benin | |||
| RBJ | Aeroserivios Del Bajio | AEROBAJIO | Mexico | |||
| 4Y | RBU | Airbus France | AIRBUS FRANCE | France | ||
| RBV | Air Roberval | AIR ROBERVAL | Canada | |||
| RBX | Arubaexel | ARUBA | Aruba | |||
| RCC | Air Charters Eelde | RACER | Netherlands | |||
| RCE | Aerocer | AEROCER | Mexico | |||
| RCF | Aeroflot-Cargo | AEROFLOT-CARGO | Russia | |||
| MC | RCH | Air Mobility Command | REACH | United States | United States Air Force | |
| RCI | Air Cassai | AIR CASSAI | Angola | |||
| RCO | Aero Renta De Coahuila | AEROCOAHUILA | Mexico | |||
| RCP | Aerocorp | AEROCORPSA | Mexico | |||
| RCQ | Aerolíneas Regionales | REGIONAL CARGO | Mexico | |||
| RCU | Atlantic S.L. | AIR COURIER | Spain | |||
| RCX | Air Service Center | SERVICE CENTER | Italy | |||
| RDD | Adygeya Airlines | ADLINES | Russia | defunct | ||
| RDM | Air Ada | AIR ADA | Mauritania | |||
| RE | REA | Aer Arann | AER ARANN | Ireland | ||
| REN | Aero-Rent | AERORENT | Mexico | |||
| RES | Australian Maritime Safety Authority | RESCUE | Australia | |||
| UU | REU | Air Austral | REUNION | France | ||
| REY | Aero-Rey | AEROREY | Mexico | |||
| RFC | Aero Africa | AERO AFRICA | Swaziland | |||
| RFD | Aerotransportes Rafilher | RAFHILER | Mexico | |||
| RGO | Argo | ARGOS | Dominican Republic | |||
| RGT | Airbourne School of Flying | AIRGOAT | United Kingdom | ICAO code no longer allocated | ||
| RHL | Air Archipels | ARCHIPELS | France | |||
| RIF | Aviation Ministry of the Interior of the Russian Federation | INTERMIN AVIA | Russian Federation | |||
| RIS | Aeris Gestión | AERIS | Spain | |||
| 6K | RIT | Asian Spirit | ASIAN SPIRIT | Philippines | ||
| RJS | Aeroservicios Jet | ASERJET | Mexico | |||
| RKA | Air Afrique | AIRAFRIC | Ivory Coast | |||
| A5 | RLA | Airlinair | AIRLINAIR | France | ||
| RLK | Air Nelson | New Zealand | ||||
| RLL | Air Leone | AEROLEONE | Sierra Leone | |||
| QL | RLN | Aero Lanka | AERO LANKA | Sri Lanka | ||
| RLZ | Air Alize | ALIZE | France | |||
| RMD | Air Amder | AIR AMDER | Mauritania | |||
| R3 | RME | Armenian Airlines | ARMENIAN | Armenia | defunct | |
| MV | RML | Armenian International Airways | ARMENIA | Armenia | defunct | |
| RMO | Arm-Aero | ARM-AERO | Armenia | |||
| RMX | Air Max | AEROMAX | Bulgaria | |||
| 2O | RNE | Air Salone | AIR SALONE | Sierra Leone | ||
| RNM | Aeronem Air Cargo | AEROMNEM | Ecuador | |||
| RNR | Air Cargo Masters | RUNNER | United States | |||
| U8 | RNV | Armavia | ARMAVIA | Armenia | defunct, ICAO code no longer allocated | |
| ROE | Aeroeste | ESTE-BOLIVIA | Bolivia | |||
| ROH | Aero Gen | AEROGEN | Mexico | |||
| ROI | Avior Airlines | AVIOR | Venezuela | |||
| ROL | Aeroel Airways | AEROEL | Israel | ICAO code no longer allocated | ||
| BQ | ROM | Aeromar Lineas Aereas Dominicanas | BRAVO QUEBEC | Dominican Republic | defunct | |
| ROO | Aeroitalia | AEROITALIA | Italy | defunct | ||
| ROD | Aerodan | AERODAN | Mexico | |||
| P5 | RPB | AeroRepública | AEROREPUBLICA | Colombia | ||
| RPC | Aerolíneas Del Pacífico | AEROPACSA | Ecuador | |||
| RRC | Aero Roca | AEROROCA | Mexico | |||
| RRE | Aerotransportes Internacionales De Torreon | AERO TORREON | Mexico | |||
| RRM | Acvila Air-Romanian Carrier | AIR ROMANIA | Romania | defunct | ||
| RSC | Aerolíneas Ejecutivas Tarascas | TARASCAS | Mexico | |||
| BF | RSR | Aero-Service | CONGOSERV | Republic of the Congo | ||
| 5L | RSU | AeroSur | AEROSUR | Bolivia | ||
| RTE | Aeronorte | LUZAVIA | Portugal | ICAO code no longer allocated | ||
| RTH | Artis | ARTHELICO | France | |||
| RTO | Arhabaev Tourism Airlines | ARTOAIR | Kazakhstan | |||
| RTQ | Air Turquoise | TURQUOISE | France | |||
| RTU | Aerotucan | AEROTUCAN | Mexico | |||
| RUD | Air Anastasia | ANASTASIA | Ukraine | |||
| RUM | Air Rum | AIR RUM | Sierra Leone | |||
| RUN | ACT Havayollari | CARGO TURK | Turkey | |||
| RVP | Air VIP | AEROVIP | Portugal | |||
| RVT | Aircompany Veteran | AIR-VET | Armenia | |||
| RWB | Alliance Express Rwanda | Rwanda | ||||
| RWC | Arrow Ecuador Arrowec | ARROWEC | Ecuador | |||
| RWY | Aerogroup 98 Limited | TYNWALD | United Kingdom | ICAO code no longer allocated | ||
| RXT | Aeroxtra | AERO-EXTRA | Mexico | |||
| RWS | Air Whitsunday | Australia | ||||
| RZL | Aero Zambia | AERO ZAMBIA | Zambia | |||
| RZN | Aero Zano | ZANO | Mexico | |||
| RZZ | Anoka Air Charter | RED ZONE | United States | |||
| SBH | Aerosaab | AEROSAAB | Mexico | |||
| SCD | Associated Aviation | ASSOCIATED | Nigeria | |||
| SCM | American Jet International | SCREAMER | United States | |||
| EX | SDO | Air Santo Domingo | AERO DOMINGO | Dominican Republic | ||
| SDP | Aero Sudpacifico | SUDPACIFICO | Mexico | |||
| SEF | Aero Servicios Ejecutivas Del Pacifico | SERVIPACIFICO | Mexico | |||
| JR | SER | Aero California | AEROCALIFORNIA | Mexico | ||
| SGV | Aerosegovia | SEGOVIA | Nicaragua | |||
| SHH | Airshare Holdings | AIRSHARE | United Kingdom | ICAO code no longer allocated | ||
| SIY | Aerosiyusa | SIYUSA | Mexico | |||
| SIZ | Aero Silza | AEROSILZA | Mexico | |||
| SJN | Air San Juan | SAN JUAN | United States | |||
| SKP | Aero-North Aviation Services | SKIPPER | Canada | defunct | ||
| SMI | Aero Sami | SAMI | Mexico | |||
| Z3 | SMJ | Avient Aviation | AVAVIA | Zimbabwe | ||
| SOD | Aerolíneas Sol | ALSOL | Mexico | |||
| SOE | Air Soleil | AIR SOLEIL | Mauritania | |||
| SOG | Aero Soga | AEROSOGA | Guinea-Bissau | defunct | ||
| SPD | Airspeed Aviation | SPEEDLINE | Canada | ICAO code no longer allocated | ||
| M3 | SPJ | Air Service | AIR SKOPJE | Macedonia | ||
| SPO | Aeroservicios Ejecutivos Del Pacifico | EJECTUIV PACIFICO | Mexico | |||
| SPY | Asian Aerospace Service | THAI SPACE | Thailand | |||
| SPZ | Airworld | SPEED SERVICE | South Africa | |||
| SQR | Alsaqer Aviation | ALSAQER AVIATION | Libya | ICAO code no longer allocated | ||
| SRI | Air Safaris and Services | AIRSAFARI | New Zealand | |||
| SRV | Aero Servicio Corporativo | SERVICORP | Mexico | |||
| SSL | Air Sultan | SIERRA SULTAN | Sierra Leone | |||
| SSM | Aero 1 Pro-Jet | RAPID | Canada | defunct | ||
| SSN | Airquarius Air Charter | SUNSTREAM | South Africa | ICAO code no longer allocated | ||
| STK | Aeropac | SAT PAK | United States | |||
| STT | Air St. Thomas | PARADISE | United States | |||
| SUE | Aerolíneas Del Sureste | AEROSURESTE | Mexico | |||
| SUY | Aerial Surveys (1980) Limited | SURVEY | New Zealand | |||
| GM | SVK | Air Slovakia | SLOVAKIA | Slovakia | ICAO code no longer allocated | |
| SWH | Adler Aviation | SHOCKWAVE | Canada | |||
| R3 | SYL | Aircompany Yakutia | AIR YAKUTIA | Russia | ||
| SYT | Aerosud Aviation | SKYTRACK | South Africa | |||
| TAA | Aeroservicios de La Costa | AERO COSTA | Mexico | |||
| VW | TAO | Aeromar | TRANS-AEROMAR | Mexico | ||
| TBL | Aerotrebol | AEROTREBOL | Mexico | |||
| TBO | Aero Taxi de Los Cabos | AERO CABOS | Mexico | |||
| JY | TCI | Air Turks and Caicos | KERRMONT | Turks and Caicos Islands | ICAO code no longer allocated | |
| TCO | Aerotranscolombina de Carga | TRANSCOLOMBIA | Colombia | |||
| TDG | Air Cargo Express | TURBO DOG | United States | |||
| TDT | Atlas Helicopters | TRIDENT | United Kingdom | |||
| TDY | Air Today | AIR TODAY | United States | |||
| TED | Aero Servicios Azteca | AEROAZTECA | Mexico | |||
| OR | TFL | Arkefly | ARKEFLY | Netherlands | ||
| TIR | Antair | ANTAIR | Mexico | |||
| TLB | Atlantique Air Assistance | TRIPLE-A | France | |||
| TLD | Aereo Taxi Autlan | AEREO AUTLAN | Mexico | |||
| TLE | Aero Util | AEROUTIL | Mexico | |||
| TLU | Aero Toluca Internactional | AEROTOLUCA | Mexico | |||
| TME | Aero Taxi del Centro de Mexico | TAXICENTRO | Mexico | |||
| TOC | Aerotropical | TROPICMEX | Mexico | |||
| TOH | Air Tomisko | TOMISKO CARGO | Serbia | |||
| CG | TOK | Airlines PNG | BALUS | Papua New Guinea | ||
| TON | Aero Tonala | AEROTONALA | Mexico | |||
| TPB | Aero Tropical | AERO TROPICAL | Angola | |||
| TY | TPC | Air Calédonie | AIRCAL | France | ||
| TPK | Air Horizon | TCHAD-HORIZON | Chad | |||
| TPO | Aero Taxi del Potosi | TAXI-POTOSI | Mexico | |||
| TQS | Aeroturquesa | AEROTURQUESA | Mexico | |||
| TRH | Airmark Aviation | TRANSTAR | United States | |||
| FL | TRS | AirTran Airways | CITRUS | United States | defunct, last flight 12/30/2014, now part of Southwest Airlines | |
| TS | TSC | Air Transat | AIR TRANSAT | Canada | ||
| TSQ | airtransse | AIRTRA | Japan | |||
| TTB | Aerolíneas Turísticas del Caribe | AERO TURISTICAS | Mexico | |||
| TTE | Avcenter | TETON | United States | |||
| TUN | Air Tungaru | TUNGARU | Kiribati | defunct | ||
| EC | TWN | Avialeasing Aviation Company | TWINARROW | Uzbekistan | ||
| TXD | Aerotaxis del Noroeste | TAXI OESTE | Mexico | |||
| TXF | Aerotaxis Alfe | ALFE | Mexico | |||
| TXI | Aereotaxis | AEREOTAXIS | Mexico | |||
| TZA | Aero Tomza | AERO TOMZA | Mexico | |||
| TZT | Air Zambezi | ZAMBEZI | Zimbabwe | |||
| UAG | Afra Airlines | AFRALINE | Ghana | |||
| UAR | Aerostar Airlines | AEROSTAR | Ukraine | |||
| UCK | Air Division of the Eastern Kazakhstan Region | GALETA | Kazakhstan | |||
| DW | UCR | Aero-Charter Ukraine | CHARTER UKRAINE | Ukraine | ||
| U7 | UGA | Air Uganda | UGANDA | Uganda | ||
| UED | Air LA | AIR L-A | United States | |||
| 6U | UKR | Air Ukraine | AIR UKRAINE | Ukraine | ||
| UMB | Air Umbria | AIR UMBRIA | Italy | |||
| UND | Atuneros Unidos de California | ATUNEROS UNIDOS | Mexico | |||
| USC | AirNet Express | STAR CHECK | United States | Renamed from US Check Airlines | ||
| VNR | Avantair | AVANTAIR | United States | |||
| FLP | Aeroclub Flaps | AEROCLUB FLAPS | Spain | defunct | ||
| 6R | DRU | Alrosa Air Company | MIRNY | Russia | ||
| AD | AZU | Azul Linhas Aéreas Brasileiras | Azul | Brazil | ||
| 6A | CHP | Aviacsa | AVIACSA | Mexico | ||
| JZ | SKX | Avia Express | SKY EXPRESS | Sweden | Former names: AMA-Flyg I Goteborg; Salair; former ICAO code: AAX | |
| SRY | As-Aero | Armenia | ||||
| WD* | AAN | Amsterdam Airlines | AMSTEL | Netherlands | Former IATA code: FH* | |
| AAT | Air Central Asia | Kyrgyzstan | ||||
| ABI | Antigua and Barbuda Airways | Anair | Antigua and Barbuda | |||
| ACB | African Cargo Services | AFRICARGO | Kenya | |||
| ACH | Air Cargo Plus | AIR PLUS | Liberia | |||
| ACJ | Avicon | AVICHARTER | Kenya | |||
| AAE | Astec Air East | AIR EAST | United States | defunct | ||
| AAE | Arizona Air | ARIZONA | United States | defunct | ||
| AQ | AAH | Aloha Airlines | ALOHA | United States | Ceased operations; former IATA code: TS | |
| AAJ | Alfa Airlines | ALFA SUDAN | Sudan | |||
| AAN | Andalusair | ANDALUSAIR | Spain | defunct | ||
| AAP | Astro Air International | ASTRO AIR | Philippines | defunct | ||
| AAP | Arabasco Air Services | ARABASCO | Saudi Arabia | |||
| 3J | AAQ | Air Alliance | LIAISON | Canada | defunct | |
| AAR | Americ Air | PATRIOT | United States | defunct | ||
| AAS | Airtransservice | Aviaservice | Russia | defunct | ||
| AAS | Austrian Air Services | AIR SERVICES | Austria | defunct | ||
| OB | AAT | Austrian Airtransport | AUSTRIAN CHARTER | Austria | defunct; former IATA code: U8, OG; former ICAO code: AUC | |
| AAV | Aly Aviation | United Kingdom | defunct; former ICAO code: AAY | |||
| AAW | Austin Airways | AUSTIN | Canada | defunct | ||
| SM | AAW | Aberdeen Airways | United Kingdom | defunct; subsidiary of Air Provence | ||
| AAW | Almeta Air | ALMETA AIR | Austria | defunct | ||
| KJ | AAZ | Asian Air | Kyrgyzstan | |||
| BX | ABL | Air Busan | AIR BUSAN | Republic of Korea | ||
| AK | ABR | Air Bridge Carriers | AIRBRIDGE | United Kingdom | defunct | |
| ABT | Ambeo | AMBITION | United Kingdom | |||
| ABE | Arberia Airlines | ARBERIA AIRLINES | Albania | defunct | ||
| ACE | Air Charter Express | Ghana | ||||
| YE | ACQ | Aryan Cargo Express | India | |||
| ACS | Aircraft Sales and Services | AIRCRAFT SALES | Pakistan | |||
| ABS | Air Central | AIR CENTRAL | United States | defunct | ||
| ADF | Ade, Aviación Deportiva | ADE AVIACION | Spain | |||
| ADT | Arrendaminetos y Transportes Turisticos | ARRENDA-TRANS | Mexico | |||
| ADZ | Avio Delta | Bulgaria | ||||
| ADW | ADC Airways | Lebanon | defunct | |||
| AED | Aie Experience Flight | AIE EXPERIENCE | United Kingdom | defunct | ||
| AED | Aernord | Aernspa | Italy | defunct | ||
| AEG | Air East | AIR EAST | Slovakia | defunct | ||
| AEI | Air Italy Polska | POLISH BIRD | Poland | |||
| AEK | Aero Costa Rica | ACORISA | Costa Rica | Ceased operations | ||
| AES | Aerosur Paraguay | AEROPARAGUAY | Paraguay | |||
| AET | Aerotime | AEROTIME | United Kingdom | defunct | ||
| VJ | AFF | Africa Airways | AFRIWAYS | Benin | ||
| AFM | Air Four | Italy | ||||
| QH | FLA | Air Florida | PALM | United States | relaunching | |
| 3O | MAC | Air Arabia Maroc | ARABIA MAROC | Morocco | This ICAO designator was previously used by Malta Air Charter | |
| ADO | Air Do | AIR DO | Japan | |||
| MRY | Air Marine | AIR MARINE | France | |||
| PNK | Air Pink | AIRPINK | Serbia | |||
| AFN | African International Airlines | SIMBA | Lesotho | |||
| BDV | Aberdair Aviation | ABERDAV | Kenya | |||
| TTN | Absolute Flight Services | TITANIUM | South Africa | |||
| ATZ | Ace Air | ACE TAXI | South Korea | |||
| ARO | Acero Taxi | ACERO | Mexico | |||
| CRV | Acropolis Aviation | ACROPOLIS | United Kingdom | |||
| ADC | AD Astra Executive Charter | AD ASTRA | Poland | |||
| DDS | Addis Airlines | ADDIS LINE | Ethiopia | |||
| TEC | ADI Shuttle Group | TECHJET | United States | |||
| AXX | Advance Air Luftfahrtgesellschaft | SKY SHUTTLE | Germany | |||
| AAX | Advance Aviation | ADVANCE AVIATION | Thailand | |||
| ADV | Advanced Flight Training | ADVANCED | United Kingdom | |||
| DVN | Adventia | Spain | ||||
| EBS | AEG Aviation Services | United States | ||||
| ALS | Aeralp | AERALP | France | |||
| AEF | Aerea | Spain | ||||
| DRD | Aereo Dorado | AEREO DORADO | Mexico | |||
| FUT | Aereo Futuro | AEREO FUTURO | Mexico | |||
| MMG | Aereo Ruta Maya | RUTA MAYA | Guatemala | |||
| AGI | Aereo Transportes Los Angeles de America | ANGELES AMERICA | Mexico | |||
| WWG | Aereo WWG | AERO-W | Mexico | |||
| AKR | Aero Clinker | AERO CLINKER | Mexico | |||
| RRB | Aero Club de Castellon | Spain | ||||
| ARP | Aero Corporate | IVORYCORP | Côte d'Ivoire | |||
| EPU | Aero Elite Acapulco | ELITACAPULCO | Mexico | |||
| XPN | Aero Express | Niger | ||||
| TEJ | Aero Jet | Angola | ||||
| GHM | Aero Service Bolivia | Bolivia | ||||
| GLM | Aero Services Mali | GLOBAL MALI | Mali | |||
| GUE | Aero Servicio Guerrero | AERO GUERRERO | Mexico | |||
| ABA | Aero-Beta | AEROBETA | Germany | |||
| AJH | Aeroaljarafe | ALJARAFE | Spain | |||
| AOB | Aerocaribe Coro | CARIBE CORO | Venezuela | |||
| ERC | Aerocharter | Guatemala | defunct | |||
| BSO | Aeroclub Barcelona-Sabadell | Spain | ||||
| NVA | Aeroclub de Albacete | Spain | ||||
| LUE | Aeroclub de Alicante | Spain | ||||
| MLL | Aeroclub de Mallorca | MALLORCA | Spain | |||
| AVX | Aeroclub de Vitoria | Spain | ||||
| CTD | Aerocorporativos | AEROCORPORATIVOS | Mexico | |||
| RRO | Aerocredo | Russia | ||||
| FAQ | Aerofaq | Ecuador | ||||
| PLS | Aeroflot-Plus | AEROPLUS | Russia | |||
| LIN | Aerolimousine | AEROLIMOUSINE | Russia | |||
| PCP | Aerolínea Principal Chile | PRINCIPAL | Chile | |||
| ALT | Aerolíneas Centrales | AERLINEAS CENTRALES | Mexico | |||
| DMJ | Aerolíneas Damojh | DAMOJH | Mexico | |||
| AHL | Aerolíneas Hidalgo | HIDALGO | Mexico | |||
| LDL | Aerologic | Russia | ||||
| APR | Aerolíneas Primordiales | AEROPERLAS | Mexico | |||
| VSC | Aeronautic de Los Pirineos | Spain | ||||
| HD | ADO | AIRDO | AIR DO | Japan | ||
| AGM | Aviation West Charters | ANGEL MED | United States | 2015[6] | ||
| X9 | NVD | Avion Express | NORDVIND | Lithuania | Name changed from Nordic Solutions Air | |
| BAH | The Amiri Flight | BAHRAIN | Bahrain | |||
| AVD | Álamo Aviación, S.L. | ALAMO | Spain | |||
| BBF | B-Air Charter | SPEEDCHARTER | Germany | 2014[2] | ||
| JD | CBJ | Beijing Capital Airlines | CAPITAL JET | China | ||
| OUF | Beijing Eofa International Jet | China | 2014[2] | |||
| OTA | Business Aviators | OUTLAW | United States | 2014[2] | ||
| BWD | Bluewest Helicopters-Greenland | BLUEWEST | Denmark | |||
| TBL | Bell Aliant Regional Communications | TELCO | Canada | |||
| CWR | Beijing City International Jet | CITY WORLD | China | |||
| BJV | Beijing Vistajet Aviation | BEIJING VISTA | China | |||
| BHK | Blu Halkin | BLUEHAKIN | United Kingdom | |||
| BXJ | Brixtel Group | BRIXTEL JET | United States | |||
| BYG | Bygone Aviation | BYGONE | United States | |||
| BOB | Backbone A/S | BACKBONE | Denmark | |||
| ID | BTK | Batik Air | BATIK | Indonesia | ||
| BBJ | Blue Air Lines | BLUE KOREA | South Korea | |||
| BCJ | Blue Jet Charters | BLUE BOY | Poland | |||
| BNA | Bun Air Corporation | BUN AIR | United States | |||
| PVO | Bearing Supplies Limited | PROVOST | United Kingdom | |||
| BAA | Balkan Agro Aviation | BALKAN AGRO | Bulgaria | |||
| BAB | Bahrain Air BSC (Closed) | AWAL | Bahrain | |||
| BAC | BAC Leasing Limited | United Kingdom | ||||
| BAE | BAE Systems | FELIX | United Kingdom | Corporate Air Travel | ||
| BAF | Belgian Air Force | BELGIAN AIRFORCE | Belgium | |||
| 8Q* | BAJ | Baker Aviation | RODEO | United States | ||
| BAK | Blackhawk Airways | BLACKHAWK | United States | |||
| BAL | Belle Air Europe | BELLEAIR EUROPE | Italy | Previously Britannia Airways | ||
| BAL | Britannia Airways | BRITANNIA | United Kingdom | Defunct | ||
| BAM | Business Air Services | BUSINESS AIR | Canada | |||
| BAN | British Antarctic Survey | PENGUIN | United Kingdom | |||
| BAR | Bradly Air (Charter) Services | BRADLEY | Canada | |||
| BAU | Bissau Airlines | AIR BISSAU | Guinea-Bissau | |||
| BAV | Bay Aviation Ltd | BAY AIR | Bangladesh | |||
| BA | BAW | British Airways | SPEEDBIRD | United Kingdom | ||
| BAX | Best Aero Handling Ltd | Russia | ||||
| BAY | Bayon Airlines | BAYON | Cambodia | |||
| BBA | Bannert Air | BANAIR | Austria | |||
| BG | BBC | Biman Bangladesh Airlines | BANGLADESH | Bangladesh | ||
| BF | BBD | Bluebird Cargo | BLUE CARGO | Iceland | ||
| BBS | Beibars CJSC | BEIBARS | Kazakhstan | |||
| BBV | Bravo Airlines | BRAVO EUROPE | Spain | |||
| BBZ | Bluebird Aviation | COBRA | Kenya | |||
| B4 | BCF | BACH Flugbetriebsges | BACH | Austria | ||
| BCI | Blue Islands | BLUE ISLAND | United Kingdom | |||
| BCL | British Caribbean Airways | United Kingdom | defunct | |||
| BCR | British Charter | BACKER | United Kingdom | |||
| BCT | BCT Aviation | BOBCAT | United Kingdom | |||
| BCV | Business Aviation Center | BUSINESS AVIATION | Ukraine | |||
| WX | BCY | CityJet | CITY JET | Ireland | ||
| BZ | BDA | Blue Dart Aviation | BLUE DART | India | ||
| JA | BON | B&H Airlines | Air Bosna | Bosnia and Herzegovina | ||
| BDF | Bissau Discovery Flying Club | BISSAU DISCOVERY | Guinea-Bissau | |||
| AYB | Belgian Army | BELGIAN ARMY | Belgium | |||
| BDR | Badr Airlines | BADR AIR | Sudan | |||
| BEA | Best Aviation Ltd | BEST AIR | Bangladesh | |||
| BED | Belgorod Aviation Enterprise | BELOGORYE | Russia | |||
| AJC | Bar Harbor Airlines | BAR HARBOR | United States | |||
| BEF | Balear Express | BALEAR EXPRESS | Spain | |||
| BEH | Bel Air Helicopters | BLUECOPTER | Denmark | |||
| BEK | Berkut Air | BERKUT | Kazakhstan | |||
| BET | BETA - Brazilian Express Transportes Aéreos | BETA CARGO | Brazil | |||
| BFC | Basler Flight Service | BASLER | United States | |||
| BFG | Bear Flight | BEARFLIGHT | Sweden | |||
| J4 | BFL | Buffalo Airways | BUFFALO | Canada | ||
| BFO | Bombardier | BOMBARDIER | Canada | |||
| BFR | Burkina Airlines | BURKLINES | Burkina Faso | |||
| BFS | Business Flight Sweden | BUSINESS FLIGHT | Sweden | |||
| BFW | Bahrain Defence Force | SUMMAN | Bahrain | |||
| BGH | BH Air | BALKAN HOLIDAYS | Bulgaria | |||
| BGI | British Gulf International | BRITISH GULF | São Tomé and Príncipe | |||
| BGK | British Gulf International-Fez | GULF INTER | Kyrgyzstan | |||
| A8 | BGL | Benin Golf Air | BENIN GOLF | Benin | ||
| BGM | Bugulma Air Enterprise | BUGAVIA | Russia | |||
| BGR | Budget Air Bangladesh | BUDGET AIR | Bangladesh | |||
| BGT | Bergen Air Transport | BERGEN AIR | Norway | |||
| BHA | Buddha Air | BUDDHA AIR | Nepal | |||
| BHI | Balkh Airlines | SHARIF | Afghanistan | |||
| BHL | Bristow Helicopters | BRISTOW | United Kingdom | |||
| BHN | Bristow Helicopters Nigeria | BRISTOW HELICOPTERS | Nigeria | |||
| BHO | Bhoja Airlines | BHOJA | Pakistan | |||
| 4T | BHP | Belair Airlines | BELAIR | Switzerland | ||
| BHR | Bighorn Airways | BIGHORN AIR | United States | |||
| UP | BHS | Bahamasair | BAHAMAS | Bahamas | ||
| BHT | Bright Air | BRIGHTAIR | Netherlands | |||
| E6 | Bringer Air Cargo Taxi Aéreo | Brazil | ||||
| LZ | Balkan Bulgarian Airlines | Bulgaria | defunct | |||
| TH | BA Connect | United Kingdom | ||||
| BHY | Bosphorus European Airways | BOSPHORUS | Turkey | |||
| BID | Binair | BINAIR | Germany | |||
| BIG | Big Island Air | BIG ISLE | United States | |||
| BS | BIH | British International Helicopters | BRINTEL | United Kingdom | ||
| BIL | Billund Air Center | BILAIR | Denmark | |||
| BIN | Boise Interagency Fire Center | BISON-AIR | United States | |||
| BIO | Bioflight A/S | BIOFLIGHT | Denmark | |||
| BIR | Bird Leasing | BIRD AIR | United States | |||
| BIZ | Bizjet Ltd | BIZZ | United Kingdom | |||
| BJA | Baja Air | BAJA AIR | Mexico | |||
| BJC | Baltic Jet Aircompany | BALTIC JET | Latvia | |||
| BJS | Business Jet Solutions | SOLUTION | United States | |||
| B4 | BKA | Bankair | BANKAIR | United States | ||
| BKF | BF-Lento OY | BAKERFLIGHT | Finland | |||
| BKK | Blink | BLINKAIR | United Kingdom | |||
| BKJ | Barken International | BARKEN JET | United States | |||
| PG | BKP | Bangkok Airways | BANGKOK AIR | Thailand | ||
| BKV | Bukovyna | BUKOVYNA | Ukraine | |||
| BLB | Blue Bird Aviation | BLUEBIRD SUDAN | Sudan | |||
| BLC | Bellesavia | BELLESAVIA | Belarus | |||
| BLE | Blue Line | BLUE BERRY | France | |||
| KF | BLF | Blue1 | BLUEFIN | Finland | ||
| BLG | Belgavia | BELGAVIA | Belgium | |||
| BLH | Blue Horizon Travel Club | BLUE HORIZON | United States | |||
| BLJ | Blue Jet | BLUEWAY | Spain | |||
| BLL | Baltic Airlines | BALTIC AIRLINES | Russia | |||
| BLN | Bali International Air Service | BIAR | Indonesia | |||
| JV | BLS | Bearskin Lake Air Service | BEARSKIN | Canada | ||
| BLT | Baltic Aviation | BALTAIR | United States | |||
| B3 | BLV | Bellview Airlines | BELLVIEW AIRLINES | Nigeria | ||
| BD | BMA | BMI | MIDLAND | United Kingdom | Ceased operations | |
| BM | BMR | BMI Regional | MIDLAND | United Kingdom | ||
| BMD | British Medical Charter | BRITISH MEDICAL | United Kingdom | |||
| BME | Briggs Marine Environmental Services | BRIGGS | United Kingdom | |||
| BMH | Bristow Masayu Helicopters | MASAYU | Indonesia | |||
| WW | BMI | Bmibaby | BABY | United Kingdom | Ceased operations | |
| CH | BMJ | Bemidji Airlines | BEMIDJI | United States | ||
| 5Z | BML | Bismillah Airlines | BISMILLAH | Bangladesh | ||
| BMN | Bowman Aviation | BOWMAN | United States | |||
| BMW | BMW | BMW-FLIGHT | Germany | |||
| BMX | Banco de Mexico | BANXICO | Mexico | |||
| BND | Bond Offshore Helicopters | BOND | United Kingdom | |||
| BNE | Benina Air | BENINA AIR | Libya | |||
| BNG | BN Group Limited | VECTIS | United Kingdom | |||
| BNL | Blue Nile Ethiopia Trading | NILE TRADING | Ethiopia | |||
| BNR | Bonair Aviation | BONAIR | Canada | |||
| BNS | Bancstar - Valley National Corporation | BANCSTAR | United States | |||
| BNT | Bentiu Air Transport | BENTIU AIR | Sudan | |||
| BNV | Benane Aviation Corporation | BENANE | Mauritania | |||
| BNW | British North West Airlines | BRITISH NORTH | United Kingdom | |||
| BOA | Boniair | KUMANOVO | Macedonia | |||
| BOD | Bond Air Services | UGABOND | Uganda | |||
| BOE | Boeing | BOEING | United States | |||
| BOF | Bordaire | BORDAIR | Canada | |||
| BOO | Bookajet Limited | BOOKAJET | United Kingdom | |||
| BO | BOU | Bouraq Indonesia Airlines | BOURAQ | Indonesia | ||
| BV | BPA | Blue Panorama Airlines | BLUE PANOROMA | Italy | ||
| BPK | Berkhut ZK | VENERA | Kazakhstan | |||
| BPO | Bundespolizei-Fliegertruppe | PIROL | Germany | |||
| BPS | Budapest Aircraft Services/Manx2 | BASE | Hungary | |||
| BPT | Bonus Aviation | BONUS | United Kingdom | |||
| BPX | British Petroleum Exploration | Colombia | ||||
| 7R | BRB | BRA-Transportes Aéreos | BRA-TRANSPAEREOS | Brazil | ||
| BRD | Brock Air Services | BROCK AIR | Canada | |||
| BRE | Breeze Ltd | AVIABREEZE | Ukraine | |||
| 8E | BRG | Bering Air | BERING AIR | United States | ||
| BRK | Briansk State Air Enterprise | BRIANSK-AVIA | Russia | |||
| BRN | Branson Airlines | BRANSON | United States | |||
| BRO | BASE Regional Airlines | COASTRIDER | Netherlands | |||
| BRS | Brazilian Air Force | BRAZILIAN AIR FORCE | Brazil | |||
| BRT | British Regional Airlines | BRITISH | United Kingdom | |||
| B2 | BRU | Belavia Belarusian Airlines | BELARUS AVIA | Belarus | ||
| BRV | Bravo Air Congo | BRAVO | Democratic Republic of the Congo | defunct | ||
| BRW | Bright Aviation Services | BRIGHT SERVICES | Bulgaria | |||
| BN | BNF | Braniff International Airways | Braniff | United States | defunct | |
| BRX | Buffalo Express Airlines | BUFF EXPRESS | United States | |||
| BRY | Burundayavia | BURAIR | Kazakhstan | |||
| BSC | Bistair - Fez | BIG SHOT | Kyrgyzstan | |||
| BSD | Blue Star Airlines | AIRLINES STAR | Mexico | |||
| BSI | Brasair Transportes Aéreos | BRASAIR | Brazil | |||
| BSJ | Blue Swan Aviation | BLUE SWAN | United Kingdom | ICAO Code and callsign (BSJ/BLUE SWAN) withdrawn | ||
| BSM | Blue Sky Aviation | Lebanon | ||||
| BSS | Bissau Aero Transporte | BISSAU AIRSYSTEM | Guinea-Bissau | |||
| BST | Best Air | TUNCA | Turkey | |||
| BSW | Blue Sky Airways | SKY BLUE | Czech Republic | |||
| GQ | BSY | Big Sky Airlines | BIG SKY | United States | ||
| V9 | BTC | BAL Bashkirian Airlines | BASHKIRIAN | Russia | ||
| BTH | Baltijas Helicopters | BALTIJAS HELICOPTERS | Latvia | |||
| BTK | Baltyka | BALTYKA | Ukraine | |||
| BQ | BTL | Baltia Air Lines | BALTIA | United States | Callsign changed from "BALTIA FLIGHT" in 2015[7] | |
| BTR | Botir-Avia | BOTIR-AVIA | Kyrgyzstan | |||
| GAA | Business Express | BIZEX | United States | |||
| BTT | BT-Slavuta | BEETEE-SLAVUTA | Ukraine | |||
| Y6 | BTV | Batavia Air | BATAVIA | Indonesia | As of June 1, 2010, IATA code changed to Y6. | |
| L9 | BTZ | Bristow U.S. LLC | BRISTOW | United States | ||
| 1T | BUC | Bulgarian Air Charter | BULGARIAN CHARTER | Bulgaria | ||
| BUL | Blue Airlines | BLUE AIRLINES | Democratic Republic of the Congo | |||
| BU | BUN | Buryat Airlines Aircompany | BURAL | Russia | ||
| BUZ | Buzz Stansted | BUZZ | United Kingdom | |||
| BVA | Buffalo Airways | BUFFALO AIR | United States | |||
| BVC | Bulgarian Aeronautical Centre | BULGARIAN WINGS | Bulgaria | |||
| BVN | Baron Aviation Services | SHOW-ME | United States | |||
| J8 | BVT | Berjaya Air | BERJAYA | Malaysia | ||
| BVU | Bellview Airlines, Sierra Leone | Sierra Leone | ||||
| QW | BWG | Blue Wings | BLUE WINGS | Germany | defunct | |
| BWI | Blue Wing Airlines | BLUE TAIL | Suriname | |||
| BWL | British World Airlines | BRITWORLD | United Kingdom | |||
| BXA | Bahrain Executive Air Services | BEXAIR | Bahrain | |||
| BXH | Bar XH Air | PALLISER | Canada | |||
| SN | BXI | Brussels International Airlines | XENIA | Belgium | ||
| 8W? | BAX Global | |||||
| BYA | Berry Aviation | BERRY | United States | |||
| BYF | San Carlos Flight Center | BAY FLIGHT | United States | |||
| BYL | Bylina Joint-Stock Company | BYLINA | Russia | |||
| BYR | Berytos Airlines | Lebanon | ||||
| BYE | Bayu Indonesia Air | BAYU | Indonesia | |||
| BZA | Bizair Fluggesellschaft | BERLIN BEAR | Germany | |||
| DB | BZH | Brit Air | BRITAIR | France | ||
| BZZ | Butane Buzzard Aviation Corporation | BUZZARD | United Kingdom | |||
| AUJ | Business Flight Salzburg | AUSTROJET | Austria | |||
| CKM | BKS Air (Rivaflecha) | COSMOS | Spain | |||
| CLF | Bristol Flying Centre | CLIFTON | United Kingdom | |||
| CLN | Barnes Olsen Aeroleasing | SEELINE | United Kingdom | |||
| CPJ | Baltimore Air Transport | CORPJET | United States | |||
| E9 | CXS | Boston-Maine Airways | CLIPPER CONNECTION | United States | Pan Am Clipper Connection Pan Am III | |
| SN | BEL | Brussels Airlines | BEE-LINE | Belgium | ||
| EAH | Baltimore Airways | EASTERN | United States | |||
| EBA | Bond Aviation | BOND AVIATION | Italy | |||
| EXB | Brazilian Army Aviation | BRAZILIAN ARMY | Brazil | |||
| EXP | Business Express Delivery | EXPRESS AIR | Canada | |||
| FOS | Bel Limited | Russia | ||||
| HAW | Bangkok Aviation Center | THAI HAWK | Thailand | |||
| HAX | Benair | SCOOP | Norway | |||
| NT | IBB | Binter Canarias | BINTER | Spain | ||
| IRJ | Bonyad Airlines | BONYAD AIR | Iran | |||
| IVR | Burundaiavia | RERUN | Kazakhstan | |||
| 0B | BMS | Blue Air | BLUE MESSANGER | Romania | ||
| KJ | LAJ | British Mediterranean Airways | BEE MED | United Kingdom | ||
| LBY | Belle Air | ALBAN-BELLE | Albania | |||
| LED | Blom Geomatics | SWEEPER | Norway | |||
| LTL | Benin Littoral Airways | LITTORAL | Benin | |||
| LXJ | Bombardier Business Jet Solutions | FLEXJET | United States | |||
| FB | LZB | Bulgaria Air | FLYING BULGARIA | Bulgaria | ||
| MBR | Brazilian Navy Aviation | BRAZILIAN NAVY | Brazil | |||
| 8N | NKF | Barents AirLink | NORDFLIGHT | Sweden | previously Nordkalottflyg | |
| NYB | Belgian Navy | BELGIAN NAVY | Belgium | |||
| OGJ | Bakoji Airlines Services | BAKO AIR | Nigeria | |||
| PEB | Benders Air | PALEMA | Sweden | |||
| PNT | Balmoral Central Contracts | PORTNET | South Africa | |||
| POI | BGB Air | BOJBAN | Kazakhstan | |||
| PPS | Butte Aviation | PIPESTONE | United States | |||
| RHD | Bond Air Services | RED HEAD | United Kingdom | |||
| RLR | Business Airfreight | RATTLER | United States | |||
| RPX | BAC Express Airlines | RAPEX | United Kingdom | |||
| RRS | Boscombe Down DERA (Formation) | BLACKBOX | United Kingdom | |||
| SCJ | Business Jet Sweden | SCANJET | Sweden | |||
| SHT | British Airways Shuttle | SHUTTLE | United Kingdom | BA domestic services | ||
| SKH | British Sky Broadcasting | SKYNEWS | United Kingdom | |||
| TXB | Bell Helicopter Textron | TEXTRON | Canada | |||
| UKA | Buzzaway Limited | UKAY | United Kingdom | |||
| VLX | Biz Jet Charter | AVOLAR | United States | |||
| VOL | Blue Chip Jet | BLUE SPEED | Sweden | |||
| WFD | BAE Systems | AVRO | United Kingdom | Woodford Flight Test | ||
| WTN | BAE Systems | TARNISH | United Kingdom | Warton Military Flight Ops | ||
| XBO | Baseops International | United States | ||||
| XDA | Bureau Veritas | France | ||||
| XMS | British Airways Santa | SANTA | United Kingdom | Christmas charter flights | ||
| ZBA | Boskovic Air Charters Limited | BOSKY | Kenya | |||
| BLM | Blue Sky Airlines | BLUE ARMENIA | Armenia | |||
| BW | BWA | Caribbean Airlines | CARIBBEAN AIRLINES | Trinidad and Tobago | ||
| QAI | Conquest Air | CHICKPEA | United States | 2014[2] | ||
| CNW | Continental Airways | Moldovoa | 2014[2] | |||
| CRF | Croix Rouge Francais | CROIX ROUGE | France | 2014[2] | ||
| CBH | Corporate Eagle Management Services | CLUB HOUSE | United States | Allocated in 2014[8] | ||
| CCT | Connect Air | CONNECT | Canada | Allocated in 2014[9] | ||
| CME | Commerce Bank | COMMERCE BANK | United States | (Kansas City) Allocated in 2014[10] | ||
| CAA | Civil Aviation Authority of the Czech Republic | INSPECTOR | Czech Republic | |||
| BKR | Civil Air Patrol South Carolina Wing | BOX KAR | United States | |||
| BFN | Compagnie Nationale Naganagani | Burkino Faso | ||||
| AWX | Civil Aviation Authority Directorate of Airspace Policy | ALLWEATHER | United Kingdom | |||
| BBN | Civil Aviation Authority Airworthiness Division | BRABAZON | United Kingdom | |||
| ATQ | CHC Helicopters Nigeria | COLIBRI | Nigeria | |||
| APL | Corporativo Aereo Principal | AEREO PRINCIPAL | Mexico | |||
| AIO | Chief of Staff, United States Air Force | AIR CHIEF | United States | |||
| AID | Christian Konig - Century Airbirds | CENTURY AIRBIRD | Austria | |||
| Cambridge Recurrent Training | CAMBRIDGE | United Kingdom | ||||
| California Department of Forestry and Fire Protection | CALFIRE | United States | ||||
| Careflight Queensland | SAMARITAN | Australia | ||||
| Castle Air Charter | CASTLEFILM | United Kingdom | ||||
| Challenges Aviation | TIGER | United Kingdom | ||||
| Challenges Limited | HERITAGE | United Kingdom | ||||
| Cheqair | ASTON | United Kingdom | ||||
| Clacton Aero Club | CLASSIC WINGS | United Kingdom | ||||
| Coral Sun Airways | CORAL SUN | Kirbati | ||||
| Cowan Group | COWAN | United States | ||||
| SMW | Carpatair Flight Service | SMART WINGS | Romania | Was Carpatair Flight Training | ||
| CCL | Cambodia Airlines | ANGKOR WAT | Cambodia | |||
| CCB | Caricom Airways | DOLPHIN | Barbados | |||
| CYH | China Southern Airlines Henan | YUHAO | China | |||
| CFB | Chongqing Forebase General Aviation | FOREBASE | China | |||
| XCA | Colt Transportes Aereos | COLT | Brazil | |||
| GCY | CHC Global Operations International | HELIBIRD | United Kingdom | |||
| TIP | C and M Aviation | TRANSPAC | United States | |||
| SRJ | C Air Jet Airlines | SYRJET | Syrian Arab Republic | |||
| ORO | C N Air | CAPRI | Spain | |||
| RWG | C&M Airways | RED WING | United States | |||
| RMU | C.S.P., Societe | AIR-MAUR | Mauritania | |||
| CJZ | Caliber Jet | CALIBER JET | United States | |||
| CRC | Cameroon Airlines Corporation | CAMAIRCO | Cameroon | |||
| AUN | Common Sky | COMMON SKY | Austria | |||
| CBI | Cabi | CABI | Ukraine | |||
| CPI | Compagnia Aerea Italiana | AIRCAI | Italy | |||
| 5C | ICL | CAL Cargo Air Lines | CAL | Israel | ||
| CMR | CAM Air Management | CAMEO | United Kingdom | |||
| CTZ | CATA Línea Aérea | CATA | Argentina | |||
| CCF | CCF Manager Airline | TOMCAT | Germany | |||
| CED | CEDTA (Compañía Ecuatoriana De Transportes Aéreos) | CEDTA | Ecuador | |||
| HBI | CHC Denmark | HELIBIRD | Denmark | |||
| HEM | CHC Helicopter | HEMS | Australia | |||
| AW | SCH | CHC Airways | SCHREINER | Netherlands | formerly Schreiner Airways | |
| HKS | CHC Helikopter Service | HELIBUS | Norway | |||
| VCI | CI-Tours | CI-TOURS | Ivory Coast | |||
| CKC | CKC Services | United States | ||||
| CMZ | CM Stair | CEE-EM STAIRS | Mauritania | |||
| CNT | Centre national d'études des télécommunications - C.N.E.T. | KNET | France | |||
| OAP | COAPA AIR | COAPA | Mexico | |||
| PDR | COMAV | SPEEDSTER | Namibia | |||
| CRH | CRI Helicopters Mexico | HELI-MEX | Mexico | |||
| IRO | CSA Air | IRON AIR | United States | |||
| CSE | CSE Aviation | OXFORD | United Kingdom | |||
| CTQ | CTK Network Aviation | CITYLINK | Ghana | |||
| CBR | Cabair College of Air Training | CABAIR | United Kingdom | |||
| CVE | Cabo Verde Express | KABEX | Cape Verde | |||
| CWD | Caernarfon Airworld | AMBASSADOR | United Kingdom | |||
| CXE | Caicos Express Airways | CAICOS | Turks and Caicos Islands | |||
| CCE | Cairo Air Transport Company | Egypt | ||||
| CGC | Cal Gulf Aviation | CAL-GULF | São Tomé and Príncipe | |||
| REZ | Cal-West Aviation | CAL AIR | United States | |||
| CSL | California Air Shuttle | CALIFORNIA SHUTTLE | United States | |||
| 3C | CMV | Calima Aviación | CALIMA | Spain | ||
| MO | CAV | Calm Air | CALM AIR | Canada | ||
| R9 | CAM | Camai Air | AIR CAMAI | United States | Village Aviation | |
| K6 | KHV | Cambodia Angkor Air | ANGKOR AIR | Cambodia | ||
| UY | UYC | Cameroon Airlines | CAM-AIR | Cameroon | defunct | |
| HSO | Campania Helicopteros De Transporte | HELIASTURIAS | Spain | |||
| C6 | CJA | CanJet | CANJET | Canada | ||
| PIL | Canada Jet Charters | PINNACLE | Canada | |||
| CP | CDN | Canadian Airlines | CANADIAN | Canada | defunct | |
| CTG | Canadian Coast Guard | CANADIAN COAST GUARD | Canada | |||
| HIA | Canadian Eagle Aviation | HAIDA | Canada | |||
| CFC | Canadian Forces | CANFORCE | Canada | |||
| BZD | Canadian Global Air Ambulance | BLIZZARD | Canada | ICAO Code and callsign no longer allocated | ||
| CDN | Canadian Helicopters | CANADIAN | Canada | |||
| TKR | Canadian Interagency Forest Fire Centre | TANKER | Canada | ICAO Code and callsign no longer allocated | ||
| XNC | Canadian National Telecommunications | Canada | ICAO Code and callsign no longer allocated | |||
| 5T | MPE | Canadian North | EMPRESS | Canada | Air Norterra | |
| CP | CPC | Canadian Pacific Airlines | EMPRESS | Canada | ICAO Code and callsign no longer allocated | |
| CDR | Canadian Regional Airlines | CANADIAN REGIONAL | Canada | ICAO Code and callsign no longer allocated | ||
| CWH | Canadian Warplane Heritage Museum | WARPLANE HERITAGE | Canada | |||
| W2 | CWA | Canadian Western Airlines | CANADIAN WESTERN | Canada | ||
| CWW | Canair | CANAIR | China | |||
| CUI | Cancun Air | CAN-AIR | Mexico | |||
| 9K | KAP | Cape Air | CAIR | United States | ||
| CTO | Cape Air Transport | Australia | ||||
| SEM | Cape Central Airways | SEMO | United States | |||
| CMY | Cape Smythe Air | CAPE SMYTHE AIR | United States | |||
| CPX | Capital Air Service | CAPAIR | United States | |||
| CPD | Capital Airlines | CAPITAL DELTA | Kenya | |||
| NCP | Capital Airlines Limited | CAPITAL SHUTTLE | Nigeria | |||
| PT | CCI | Capital Cargo International Airlines | CAPPY | United States | Allocation deleted 2013 | |
| CCQ | Capital City Air Carriers | CAP CITY | United States | |||
| EGL | Capital Trading Aviation | PRESTIGE | United Kingdom | |||
| CEX | Capitol Air Express | CAPITOL EXPRESS | United States | |||
| CWZ | Capitol Wings Airline | CAPWINGS | United States | |||
| VAN | Caravan Air | CAMEL | Mauritania | |||
| CWN | Cardiff Wales Flying Club | CAMBRIAN | United Kingdom | |||
| FVA | Cardinal/Air Virginia | AIR VIRGINIA | United States | |||
| GOL | Cardolaar | CARGOLAAR | Namibia | |||
| CDI | Cards Air Services | CARDS | Philippines | |||
| CFH | Care Flight | CARE FLIGHT | Australia | |||
| CDM | Carga Aérea Dominicana | CARGA AEREA | Dominican Republic | |||
| EST | Carga Express Internacional | CARGAINTER | Mexico | |||
| GG | GGC | Cargo 360 | LONG-HAUL | United States | ||
| MCX | Cargo Express | MAURICARGO | Mauritania | |||
| CRV | Cargo Ivoire | CARGOIV | Ivory Coast | |||
| CLM | Cargo Link (Caribbean) | CARGO LINK | Barbados | |||
| CLA | Cargo Logic Air | FIREBIRD | United Kingdom | |||
| CTW | Cargo Three | THIRD CARGO | Panama | |||
| 2G | CRG | Cargoitalia | WHITE PELICAN | Italy | ||
| W8 | CJT | Cargojet Airways | CARGOJET | Canada | ||
| CV | CLX | Cargolux | CARGOLUX | Luxembourg | ||
| C8 | ICV | Cargolux Italia | CARGO MED | Italy | ||
| CGM | Cargoman | HOTEL CHARLIE | Oman | |||
| DEL | Carib Aviation | RED TAIL | Antigua and Barbuda | |||
| BCB | Carib Express | WAVEBIRD | Barbados | |||
| CBC | Caribair | CARIBAIR | Dominican Republic | |||
| DCC | Caribbean Air Cargo | CARICARGO | Barbados | |||
| CLT | Caribbean Air Transport | CARIBBEAN | Netherlands | ICAO Code and callsign no longer allocated | ||
| CLT | Club Aerocelta de Vuelo Con Motor | Spain | ||||
| BW | BWA | Caribbean Airlines | CARIBBEAN | Trinidad and Tobago | ||
| IQQ | Caribbean Airways | CARIBJET | Barbados | |||
| CSX | Choice Airways | CHOICE AIR | United States | |||
| TLC | Caribbean Express | CARIB-X | United States | |||
| 8B | GFI | Caribbean Star Airlines | CARIB STAR | Antigua and Barbuda | ||
| CRB | Caricom Airways | CARIBBEAN COMMUTER | Suriname | |||
| CRT | Caribintair | CARIBINTAIR | Haiti | |||
| CVG | Carill Aviation | CARILL | United Kingdom | |||
| V3 | KRP | Carpatair | CARPATAIR | Romania | ||
| CRR | Carranza | CARRANZA | Chile | defunct | ||
| ULS | Carroll Air Service | ULSTER | United States | |||
| CMT | Casement Aviation | CASEMENT | United States | |||
| CSO | Casino Airline | CASAIR | United States | |||
| CSP | Casper Air Service | CASPER AIR | United States | |||
| RV | CPN | Caspian Airlines | CASPIAN | Iran | ||
| CSJ | Castle Aviation | CASTLE | United States | |||
| CAZ | Cat Aviation | EUROCAT | Switzerland | |||
| CBT | Catalina Flying Boats | CATALINA AIR | United States | |||
| TEX | Catex | CATEX | France | |||
| CX | CPA | Cathay Pacific | CATHAY | Hong Kong | ||
| CJR | Caverton Helicopters | CAVERTON AIR | Nigeria | |||
| KX | CAY | Cayman Airways | CAYMAN | Cayman Islands | ||
| 5J | CEB | Cebu Pacific | CEBU | Philippines | ||
| CIL | Cecil Aviation | CECIL | United Kingdom | |||
| CEG | Cega Aviation | CEGA | United Kingdom | |||
| CEC | Celtic Airways | CELTAIR | United Kingdom | |||
| CWE | Celtic West | CELTIC | United Kingdom | |||
| 7N | CNA | Centavia | Serbia | |||
| CEV | Cente D'Essais En Vol | CENTEV | France | |||
| CNL | Centennial Airlines | WYO-AIR | United States | |||
| CNS | Cobalt Air | CHRONOS | United States | |||
| CVO | Center Vol | CENTERVOL | Spain | |||
| CTS | Center-South | CENTER-SOUTH | Russia | |||
| CET | Centrafrican Airlines | CENTRAFRICAIN | Central African Republic | |||
| CAX | Central Air Express | CENTRAL EXPRESS | Democratic Republic of the Congo | |||
| CTL | Central Airlines | CENTRAL COMMUTER | United States | |||
| CNY | Central Airways | CENTRAL LEONE | Sierra Leone | |||
| ACN | Central American Airlines | AEROCENTRO | Nicaragua | |||
| YOG | Central Aviation | YOGAN AIR | United States | |||
| 3B | CCG | Central Connect Airlines | Czech Republic | |||
| DRN | Central De Discos De Reynosa | DISCOS REYNOSA | Mexico | |||
| CMA | Central European Airlines | EUROCENTRAL | Czech Republic | |||
| CHA | Central Flying Service | CHARTER CENTRAL | United States | |||
| CEM | Central Mongolia Airways | CENTRAL MONGOLIA | Mongolia | |||
| 9M | GLR | Central Mountain Air | GLACIER | Canada | ||
| CQC | Central Queensland Aviation College | Australia | ||||
| CSI | Central Skyport | SKYPORT | United States | |||
| CLW | Centralwings | CENTRALWINGS | Poland | |||
| DTV | Centre Airlines | DUTCH VALLEY | United States | |||
| CGS | Centre of Applied Geodynamica | GEO CENTRE | Russia | |||
| J7 | CVC | Centre-Avia | AVIACENTRE | Russia | ||
| CCV | Centro De Helicopteros Corporativos | HELICORPORATIVO | Mexico | |||
| ACF | Centro de Formación Aeronáutica de Canarias | FORCAN | Spain | |||
| WE | CWC | Centurion Air Cargo | CHALLENGE CARGO | United States | ||
| URY | Century Aviation | CENTURY AVIA | Mexico | |||
| HAI | Century Aviation International | Canada | ||||
| XAD | Certified Air Dispatch | United States | ||||
| CER | Cetraca Aviation Service | CETRACA | Democratic Republic of the Congo | |||
| IRU | Chabahar Airlines | CHABAHAR | Iran | |||
| CLG | Chalair Aviation | CHALLAIR | France | |||
| OP | CHK | Chalk's International Airlines | CHALKS | United States | ||
| CLS | Challenge Air Transport | AIRISTO | Germany | |||
| CHS | Challenge Aviation | CHALLENGE AVIATION | Australia | |||
| OFF | Challenge International Airlines | CHALLENGE AIR | United States | |||
| CHG | Challenge Aero | SKY CHALLENGER | Ukraine | |||
| CPH | Champagne Airlines | CHAMPAGNE | France | |||
| MG | CCP | Champion Air | CHAMPION AIR | United States | ||
| NCH | Chanchangi Airlines | CHANCHANGI | Nigeria | |||
| 2Z | CGN | Chang An Airlines | CHANGAN | China | ||
| CHN | Channel Island Aviation | CHANNEL | United States | |||
| WML | Chantilly Air | MARLIN | United States | |||
| CPL | Chaparral Airlines | CHAPARRAL | United States | |||
| S8 | CSU | Chari Aviation Services | CHARI SERVICE | Chad | ||
| CAH | Charlan Air Charter | CHARLAN | South Africa | ICAO Code and callsign no longer allocated | ||
| HMD | Charlie Hammonds Flying Service | HAMMOND | United States | |||
| CGD | Charlotte Air National Guard | United States | ||||
| CHW | Charter Air | CHARTER WIEN | Austria | |||
| HRT | Chartright Air | CHARTRIGHT | Canada | |||
| RP* | CHQ | Chautauqua Airlines | CHAUTAUQUA | United States | Was US* | |
| CBB | Cheboksary Airenterprise JSC | CHEBAIR | Russia | |||
| CHM | Chemech Aviation | Pakistan | ||||
| CHZ | Cherline | CHERL | Russia | |||
| CMK | Chernomor-Avia | CHERAVIA | Russia | |||
| CBM | Cherokee Express | BLUE MAX | United States | |||
| CCY | Cherry Air | CHERRY | United States | |||
| CAB | Chesapeake Air Service | CHESAPEAKE AIR | United States | |||
| CVR | Chevron U.S.A | CHEVRON | United States | |||
| CYA | Cheyenne Airways | CHEYENNE AIR | United States | |||
| CGO | Chicago Air | WILD ONION | United States | |||
| C8 | WDY | Chicago Express Airlines | WINDY CITY | United States | defunct | |
| RAT | Chief Rat Flight Services | RIVERRAT | South Africa | |||
| CCH | Chilchota Taxi Aéreo | CHILCHOTA | Mexico | |||
| DES | Chilcotin Caribou Aviation | CHILCOTIN | Canada | |||
| CAD | Chilliwack Aviation | CHILLIWACKAIR | Canada | |||
| ETN | Chim-Nir Aviation | CHMINIR | Israel | |||
| CI | CAL | China Airlines | DYNASTY | Taiwan | ||
| CK | CKK | China Cargo Airlines | CARGO KING | China | ||
| MU | CES | China Eastern Airlines | CHINA EASTERN | China | ||
| G5 | HXA | China Express Airlines | CHINA EXPRESS | China | ||
| CFA | China Flying Dragon Aviation | FEILONG | China | |||
| CTH | China General Aviation Corporation | TONGHANG | China | |||
| CAG | China National Aviation Corporation | CHINA NATIONAL | China | |||
| CJ | CBF | China Northern Airlines | CHINA NORTHERN | China | defunct. | |
| WH | CNW | China Northwest Airlines | CHINA NORTHWEST | China | defunct | |
| CHC | China Ocean Helicopter Corporation | CHINA HELICOPTER | China | |||
| 8Y | CYZ | China Postal Airlines | CHINA POST | China | ||
| CZ | CSN | China Southern Airlines | CHINA SOUTHERN | China | ||
| CXN | China Southwest Airlines | CHINA SOUTHWEST | China | defunct | ||
| KN | CUA | China United Airlines | LIANHANG | China | ||
| XO | CXH | China Xinhua Airlines | XINHUA | China | ||
| 3Q | CYH | China Yunnan Airlines | YUNNAN | China | defunct | |
| CGU | Chinguetti Airlines | CHINGUETTI | Mauritania | |||
| CEP | Chipola Aviation | CHIPOLA | United States | |||
| CPW | Chippewa Air Commuter | CHIPPEWA-AIR | United States | |||
| X7 | CHF | Chitaavia | CHITA | Russia | ||
| CAS | Christman Air System | CHRISTMAN | United States | |||
| OEC | Christophorus Flugrettungsverein | CHRISTOPHORUS | Austria | |||
| CHO | Chrome Air Services | CHROME AIR | United States | |||
| CHU | Church Aircraft | CHURCHAIR | United States | |||
| A2 | CIU | Cielos Airlines | CIELOS | Peru | ||
| QI | CIM | Cimber Sterling | CIMBER | Denmark | ||
| C7 | CIN | Cinnamon Air | CINNAMON | Sri Lanka | ||
| RRU | Cirrus | HELICIRRUS | Chile | defunct | ||
| NTS | Cirrus Air | NITE STAR | United States | |||
| C9 | RUS | Cirrus Airlines | CIRRUS AIR | Germany | defunct | |
| JTI | Cirrus Middle East | Lebanon | ||||
| FIV | CitationAir | FIVE STAR | United States | |||
| XCX | Citibank | United States | ||||
| HZX | Citic General Aviation | ZHONGXIN | China | |||
| CF | SDR | City Airline | SWEDESTAR | Sweden | ||
| G3 | CIX | City Connexion Airlines | CONNEXION | Burundi | defunct | |
| XBG | City of Bangor | United States | ||||
| WX | BCY | CityJet | CITY-IRELAND | Ireland | ||
| CAQ | Cityair (Chester) Limited | AIR CHESTER | United Kingdom | |||
| CII | Cityfly | CITYFLY | Italy | |||
| CJ | CFE | CityFlyer Express | FLYER | United Kingdom | ||
| CNB | Cityline Hungary | CITYHUN | Hungary | |||
| HSR | Citylink Airlines | HOOSIER | United States | |||
| CIW | Civair Airways | CIVFLIGHT | South Africa | |||
| CAP | Civil Air Patrol | CAP | United States | |||
| CT | CAT | Civil Air Transport | Mandarin | Taiwan | defunct | |
| CIA | Civil Aviation Authority | CALIMERA | Slovakia | |||
| CIV | Civil Aviation Authority of New Zealand | CIVAIR | New Zealand | |||
| CBA | Civil Aviation Inspectorate of the Czech Republic | CALIBRA | Czech Republic | |||
| FMC | Claessens International Limited | CLAESSENS | United Kingdom | |||
| CLK | Clark Aviation | CLARKAIR | United States | |||
| CSF | Clasair | CALEDONIAN | United Kingdom | |||
| CLY | Clay Lacy Aviation | CLAY-LACY | United States | |||
| CGK | Click Airways | CLICK AIR | Kyrgyzstan | |||
| CLZ | Cloud 9 Air Charters | CLOUDLINE | South Africa | |||
| CLD | Clowes Estates Limited | CLOWES | United Kingdom | |||
| SDJ | Club 328 | SPACEJET | United Kingdom | |||
| 6P | ISG | Club Air | CLUBAIR | Italy | ||
| BX | CST | Coast Air | COAST CENTER | Norway | ||
| DQ | Coastal Air | U.S. Virgin Islands | United States | |||
| TCL | Coastal Air Transport | TRANS COASTAL | United States | Escape Aviation | ||
| CNG | Coastal Airways | SID-AIR | United States | |||
| CSV | Coastal Travels | COASTAL TRAVEL | Tanzania | |||
| CHL | Cohlmia Aviation | COHLMIA | United States | |||
| OLR | Colaéreos | COLAEREOS | Ecuador | |||
| CLE | Colemill Enterprises | COLEMILL | United States | |||
| 9L | CJC | Colgan Air | COLGAN | United States | ||
| CAE | Colibri Aviation | HUMMINGBIRD | Canada | |||
| YD | CAT | Cologne Air Transport GmbH | Germany | defunct since 1996 | ||
| CCX | Colt International | United States | ||||
| COL | Columbia Air | COLUMBIA AIR | Croatia | |||
| WCO | Columbia Helicopters | COLUMBIA HELI | United States | |||
| KLR | Columbus Air Transport | KAY-LER | United States | |||
| GHP | Colvin Aviation | GRASSHOPPER EX | United States | |||
| OH | COM | Comair | COMAIR | United States | ||
| MN | CAW | Comair | COMMERCIAL | South Africa | ||
| GCM | Comair Flight Services | GLOBECOM | South Africa | |||
| CDE | Comed Group | COMEX | United Kingdom | |||
| CVV | Comeravia | COMERAVIA | Venezuela | |||
| CRS | Comercial Aérea | COMERCIAL AEREA | Mexico | |||
| CMG | Comet Airlines | SUNSPY | Nigeria | |||
| FYN | Comfort Air | FLYNN | Germany | |||
| CMJ | Comfort Jet Services | COMFORT JET | Togo | |||
| CLA | Comlux Aviation | COMLUX | Switzerland | |||
| CMH | Commair Aviation | COMMODORE | United Kingdom | |||
| CTM | Commandement Du Transport Aerien Militaire Francais | COTAM | France | |||
| CML | Commander Air Charter | COMMANDAIR | Canada | |||
| CRM | Commander Mexicana | COMMANDERMEX | Mexico | |||
| CMS | Commercial Aviation | ACCESS | Canada | |||
| GAR | Commodore Aviation | Australia | ||||
| CJS | Commonwealth Jet Service | COMMONWEALTH | United States | |||
| C5 | UCA | CommutAir | COMMUTAIR | United States | ||
| KR | CWK | Comores Airlines | CONTICOM | Comoros | ||
| CGR | Compagnia Generale Ripreseaeree | COMPRIP | Italy | |||
| CMM | Compagnie Aérienne du Mali | CAMALI | Mali | |||
| CPM | Compagnie Mauritanienne Des Transports | Mauritania | ||||
| GIC | Compagnie de Bauxites de Guinee | CEBEGE | Guinea | |||
| AIF | Compañía Aérea de Valencia | Spain | ||||
| ATF | Compañía Aerotécnicas Fotográficas | AEROTECNICAS | Spain | |||
| LCT | Compañía De Actividades Y Servicios De Aviación | STELLAIR | Spain | |||
| EJV | Compania Ejecutiva | EJECUTIVA | Mexico | |||
| HSE | Compania Helicopteros Del Sureste | HELISURESTE | Spain | |||
| MDR | Compania Mexicana De Aeroplanos | AEROPLANOS | Mexico | |||
| GJ | MXC | Compania Mexicargo | MEXICARGO | Mexico | ||
| HSS | Compañía Transportes Aéreos Del Sur | TAS HELICOPTEROS | Spain | |||
| TAV | Compañía de Servicios Aéreos Tavisa | TAVISA | Spain | |||
| CYF | Company Flight | COMPANY FLIGHT | Denmark | |||
| CP | CPZ | Compass Airlines | COMPASS ROSE | United States | ||
| CPS | Compass International Airways | COMPASS | United Kingdom | |||
| XCO | Compuflight Operations Service | United States | ||||
| XCS | Compuserve Incorporated | United States | ||||
| CRC | Conair Aviation | CONAIR-CANADA | Canada | |||
| COD | Concordavia | CONCORDAVIA | Ukraine | |||
| CNR | Condor Aero Services | CONAERO | United States | |||
| CIB | Condor | CONDOR BERLIN | Germany | |||
| DE | CFG | Condor Flugdienst | CONDOR | Germany | ||
| COF | Confort Air | CONFORT | Canada | |||
| CAK | Congo Air | Bahamas | ||||
| CGA | Congressional Air | CONGRESSIONAL | United States | |||
| ROY | Conifair Aviation | Canada | ||||
| BSN | Connectair Charters | BASTION | Canada | |||
| CAC | Conquest Airlines | CONQUEST AIR | United States | |||
| CXO | Conroe Aviation Services | CONROE AIR | United States | |||
| VCH | Consorcio Helitec | CONSORCIO HELITEC | Venezuela | |||
| UZA | Constanta Airline | CONSTANTA | Ukraine | |||
| KIS | Contactair | CONTACTAIR | Germany | |||
| XCL | Contel ASC | United States | ||||
| CO | COA | Continental Airlines | CONTINENTAL | United States | ICAO Code and callsign withdrawn | |
| PC | PVV | Continental Airways | CONTAIR | Russia | ||
| CO | Continental Express | JETLINK | United States | |||
| CS | CMI | Continental Micronesia | AIR MIKE | United States | ||
| CON | Continental Oil | CONOCO | United States | |||
| V0 | VCV | Conviasa | CONVIASA | Venezuela | ||
| CKA | Cook Inlet Aviation | COOK-AIR | United States | |||
| SVY | Cooper Aerial Surveys | SURVEYOR | United Kingdom | |||
| CM | CMP | Copa Airlines | COPA | Panama | ||
| CAT | Copenhagen Air Taxi | AIRCAT | Denmark | |||
| COP | Copper State Air Service | COPPER STATE | United States | |||
| AAQ | Copterline | COPTERLINE | Finland | Former name: Copter Action; former callsign: COPTER ACTION | ||
| CQ | CCW | Central Charter | CENTRAL CHARTER | Czech Republic | ||
| XC | CAI | Corendon Airlines | CORENDON | Turkey | Turistik Hava Tasimacilik | |
| CD | CND | Corendon Dutch Airlines | DUTCH CORENDON | Netherlands | ||
| CRA | Coronado Aerolíneas | CORAL | Colombia | |||
| CPB | Corpac Canada | PENTA | Canada | |||
| CNC | Corporación Aéreo Cencor | CENCOR | Mexico | |||
| CPG | Corporacion Aeroangeles | CORPORANG | Mexico | |||
| CGY | Corporacion Paraguaya De Aeronautica | Paraguay | ||||
| CPT | Corporate Air | AIR SPUR | United States | |||
| CPR | Corporate Air | CORPAIR | United States | |||
| CPO | Corporate Aircraft Company | MOKAN | United States | |||
| COO | Corporate Airlink | CORPORATE | Canada | |||
| CKE | Corporate Aviation Services | CHECKMATE | United States | |||
| VHT | Corporate Flight International | VEGAS HEAT | United States | |||
| VTE | Corporate Flight Management | VOLUNTEER | United States | |||
| CJI | Corporate Jets | SEA JET | United States | |||
| SS | CRL | Corsairfly | CORSAIR | France | ||
| XK | CCM | Corse Méditerranée | CORSICA | France | Name changed to Air Corsica | |
| F5 | COZ | Cosmic Air | COSMIC AIR | Nepal | ||
| COT | Costa Airlines | Venezuela | Callsign was COAIR | |||
| CHI | Cougar Helicopters | COUGAR | Canada | |||
| MGB | Coulson Flying Service | MOCKINGBIRD | United Kingdom | |||
| NSW | Country Connection Airlines | Australia | ||||
| CIK | Country International Airlines | COUNTRY AIR | Kyrgyzstan | |||
| CSD | Courier Services | DELIVERY | United States | |||
| CUT | Court Helicopters | COURT AIR | South Africa | |||
| OU | Court Line | COURTLINE | United Kingdom | defuct | ||
| CVL | Coval Air | COVAL | Canada | |||
| COW | Cowi | COWI | Netherlands | |||
| 7C | COY | Coyne Aviation | COYNE AIR | United Kingdom | ||
| CFD | Cranfield University | AERONAUT | United Kingdom | |||
| CRE | Cree Airways | CREE AIR | Canada | |||
| ELM | Crelam | CRELAM | Mexico | |||
| CAN | Crest Aviation | CREST | United Kingdom | |||
| KRM | Crimea Universal Avia | TRANS UNIVERSAL | Ukraine | |||
| OU | CTN | Croatia Airlines | CROATIA | Croatia | ||
| HRZ | Croatian Air Force | CROATIAN AIRFORCE | Croatia | |||
| CRX | Cross Aviation | CROSSAIR | United Kingdom | |||
| QE | ECC | Crossair Europe | Cigogne | Switzerland | ||
| CWX | Crow Executive Air | CROW EXPRESS | United States | |||
| CKR | Crown Air Systems | CROWN AIR | United States | |||
| CRO | Crown Airways | CROWN AIRWAYS | United States | |||
| CRW | Crownair | REGAL | Canada | |||
| VCR | Cruiser Linhas Aéreas | VOE CRUISER | Brazil | |||
| CTY | Cryderman Air Service | CENTURY | United States | |||
| CYT | Crystal Shamrock | CRYSTAL-AIR | United States | |||
| CU | CUB | Cubana de Aviación | CUBANA | Cuba | ||
| CTF | Cutter Aviation | CUTTER FLIGHT | United States | |||
| CBL | Cumberland Airways (Nicholson Air Service) | CUMBERLAND | United States | |||
| CTT | Custom Air Transport | CATT | United States | |||
| RGN | Cygnus Air | CYGNUS AIR | Spain | |||
| CYC | Cyprair Tours | CYPRAIR | Cyprus | |||
| CYS | Cypress Airlines | SKYBIRD | Canada | |||
| CY | CYP | Cyprus Airways | CYPRUS | Cyprus | ||
| YK | KYV | Cyprus Turkish Airlines | AIRKIBRIS | Turkey | Ceased operations 2010 | |
| CEF | Czech Air Force | CZECH AIR FORCE | Czech Republic | |||
| AHD | Czech Air Handling | AIRHANDLING | Czech Republic | |||
| OK | CSA | Czech Airlines | CSA | Czech Republic | ||
| CIE | Czech Government Flying Service | CZECH REPUBLIC | Czech Republic | |||
| 8L | CGP | Cargo Plus Aviation | United Arab Emirates | |||
| GJ | CDC | CDI Cargo Airlines | HUALONG | China | ||
| DJT | Dreamjet | DREAMJET | France | 2014[2] | ||
| DPJ | Delta Private Jets | JET CARD | United States | Changed from ELJ/ELITE JET in 2014[11] | ||
| DJR | Desert Jet | DESERT FLIGHT | United States | |||
| DLC | Dehong South Asian General Aviation | SOARCOPTER | China | Was Ruili Jingcheng Helicopters | ||
| DNS | Dniproaviaservis Company | Ukraine | ||||
| DRF | Dream Flyers Training Center | Spain | ||||
| DMF | DMCFLY | DEMLY | Mexico | |||
| NAU | Danaus Lineas Aereas | DANAUS | Mexico | |||
| GDF | DF Aviation | Ukraine | ||||
| DDA | D & D Aviation | DUSTY | United States | |||
| DNK | D&K Aviation | DIRECT JET | United States | |||
| V5 | VPA | DanubeWings | VIP TAXI | Slovakia | Former names VIP Air and VIP Wings | |
| DHE | DAP Helicopteros | HELIDAP | Chile | |||
| VLF | DFS UK Limited | VOLANTE | United Kingdom | |||
| WD | DSR | DAS Air Cargo | DAIRAIR | Uganda | ||
| RKC | DAS Airlines | DAS CONGO | Democratic Republic of the Congo | |||
| DX | DTR | DAT Danish Air Transport | DANISH | Denmark | ||
| ENT | DAT Enterprise Limited | DATENT | United Kingdom | defunct | ||
| BDN | DERA Boscombe Down | GAUNTLET | United Kingdom | |||
| DSN | DESNA | DESNA | Ukraine | |||
| DET | DETA Air | SAMAL | Kazakhstan | |||
| DGO | DGO Jet | DGO JET | Mexico | |||
| DAE | DHL Aero Expreso | YELLOW | Panama | |||
| DHK | DHL Air | WORLD EXPRESS | United Kingdom | |||
| DHV | DHL Aviation | WORLDSTAR | South Africa | |||
| ES | DHX | DHL International | DILMUN | Bahrain | ||
| L3 | JOS | DHL de Guatemala | Guatemala | |||
| RSK | DSWA | REDSKIN | United States | |||
| D3 | DAO | Daallo Airlines | DALO AIRLINES | Djibouti | ||
| N2 | DAG | Dagestan Airlines | DAGAL | Russia | ||
| DHA | Dahla Airlines | Democratic Republic of Congo | ||||
| DCS | Daimler Chrysler Aviation | TWIN STAR | Germany | |||
| DCX | Daimler-Chrysler | DAIMLER | United States | |||
| DKA | Daka | Kazakhstan | ||||
| DLR | Dala Air Services | DALA AIR | Nigeria | |||
| H8 | KHB | Dalavia | DALAVIA | Russia | ||
| DXP | Dallas Express Airlines | DALLAS EXPRESS | United States | |||
| DAS | Damascene Airways | AIRDAM | Syrian Arab Republic | |||
| DSA | Danbury Airways | DANBURY AIRWAYS | United States | |||
| DOP | Dancopter | DANCOPTER | Denmark | |||
| DAF | Danish Air Force | DANISH AIRFORCE | Denmark | |||
| DAR | Danish Army | DANISH ARMY | Denmark | |||
| DNY | Danish Navy | DANISH NAVY | Denmark | |||
| DNU | Danu Oro Transportas | DANU | Lithuania | |||
| DRT | Darta | DARTA | France | |||
| 0D | DWT | Darwin Airline | DARWIN | Switzerland | ||
| DSQ | Dasab Airlines | DASAB AIR | Uganda | |||
| DSH | Dash Air Charter | DASH CHARTER | United States | |||
| GOB | Dash Aviation | PILGRIM | United Kingdom | |||
| DGX | Dasnair | DASNA | Switzerland | |||
| DAB | Dassault Aviation | France | ||||
| CVF | Dassault Falcon Jet Corporation | CLOVERLEAF | United States | |||
| DSO | Dassault Falcon Service | DASSAULT | France | |||
| DTN | Data International | DATA AIR | Sudan | |||
| XDT | Date Transformation Corp | United States | ||||
| D5 | DAU | Dauair | DAUAIR | Germany | ||
| DCO | David Crawshaw Consultants Limited | United Kingdom | ||||
| DWN | Dawn Air | DAWN AIR | United States | |||
| DJS | DayJet | DAYJET | United States | |||
| DAY | Daya Aviation | DAYA | Sri Lanka | |||
| DHC | De Havilland | DEHAVILLAND | Canada | |||
| IAY | Deadalos Flugtbetriebs | IASON | Austria | |||
| DAA | Decatur Aviation | DECUR | United States | |||
| DKN | Deccan Charters | DECCAN | India | |||
| JDC | Deere and Company | JOHN DEERE | United States | |||
| DWR | Delaware Skyways | DELAWARE | United States | |||
| DEA | Delta Aerotaxi | JET SERVICE | Italy | |||
| SNO | Delta Air Charter | SNOWBALL | Canada | |||
| ELJ | Delta Private Jets | ELITE JET | United States | Changed to DPJ/JET CARD in 2014[11] | ||
| DL | DAL | Delta Air Lines | DELTA | United States | ||
| KMB | Delta Engineering Aviation | KEMBLEJET | United Kingdom | |||
| DLI | Delta Express International | DELTA EXPRESS | Ukraine | |||
| DSU | Delta State University | DELTA STATE | United States | |||
| J7 | DNM | Denim Air | DENIM | Netherlands | ||
| FEC | Denver Express | FALCON EXPRESS | United States | |||
| DJT | Denver Jet | DENVER JET | United States | |||
| FGC | Departament d'Agricultura de la Generalitat de Catalunya | FORESTALS | Spain | |||
| DRY | Deraya Air Taxi | DERAYA | Indonesia | |||
| DRX | Des R Cargo Express | Mauritania | ||||
| MIZ | Desarrollo Milaz | MILAZ | Mexico | |||
| DTY | Destiny Air Services | DESTINY | Sierra Leone | |||
| 2A | Deutsche Bahn | Germany | ||||
| 1I | AMB | Deutsche Rettungsflugwacht | CIVIL AIR AMBULANCE | Germany | ||
| LFO | Deutsches Zentrum fur Luft-und Raumfahrt EV | LUFO | Germany | |||
| DIS | Di Air | DI AIR | Serbia | |||
| SPK | Diamond Aviation | SPARKLE | United States | |||
| DRB | Didier Rousset Buy | DIDIER | Chile | |||
| DGT | Digital Equipment Corporation | DIGITAL | United States | |||
| DIP | Diplomatic Freight Services | DIPFREIGHT | United Kingdom | |||
| ENA | Dirección General de Aviación Civil y Telecomunicasciones | ENA | Spain | |||
| DIA | Direct Air | BLUE SKY | United States | |||
| XAP | Direct Air trading as Midway Connection | MID-TOWN | United States | |||
| DCT | Direct Flight | United Kingdom | ||||
| SXP | Direct Fly | EXPRESS SKY | Poland | defunct | ||
| AW | DIR | Dirgantara Air Service | DIRGANTARA | Indonesia | ||
| DCV | Discover Air | DISCOVER | United States | |||
| DH | DVA | Discovery Airways | DISCOVERY AIRWAYS | United States | ||
| XDS | Dispatch Services | United States | ||||
| DIX | Dix Aviation | DIX FLIGHT | Germany | |||
| DEE | Dixie Airways | TACAIR | United States | |||
| UDN | Dniproavia | DNIEPRO | Ukraine | |||
| FDN | Dolphin Air | FLYING DOLPHIN | United Arab Emirates | |||
| IXX | Dolphin Express Airlines | ISLAND EXPRESS | United States | |||
| DPL | Dome Petroleum | DOME | Canada | |||
| YU | ADM | Dominair | DOMINAIR | Dominican Republic | defunct; former IATA code: SS; former name: Aerolíneas Dominicanas, ICAO code no longer allocated | |
| MYO | Dominguez Toledo (Grupo Mayoral) | MAYORAL | Spain | |||
| DO | DOA | Dominicana de Aviación | DOMINICANA | Dominican Republic | defunct | |
| E3 | DMO | Domodedovo Airlines | DOMODEDOVO | Russia | defunct | |
| DVB | Don Avia | DONSEBAI | Kazakhstan | |||
| DON | Donair Flying Club | DONAIR | United Kingdom | |||
| D9 | DNV | Donavia | DONAVIA | Russia | formerly Aeroflot-Don | |
| 5D | UDC | DonbassAero | DONBASS AERO | Ukraine | ||
| DAD | Dorado Air | DORADO AIR | Dominican Republic | |||
| DOR | Dornier | DORNIER | Germany | |||
| DAV | Dornier Aviation Nigeria | DANA AIR | Nigeria | |||
| DOM | Dos Mundos | DOS MUNDOS | Dominican Republic | |||
| KA | HDA | Dragonair, Hong Kong Dragon Airlines | DRAGON | Hong Kong | ||
| DCA | Dreamcatcher Airways | DREAM CATCHER | United Kingdom | |||
| KB | DRK | Druk Air | ROYAL BHUTAN | Bhutan | ||
| DRE | Drummond Island Air | MICHIGAN | United States | |||
| DUB | Dubai Airwing | DUBAI | United Arab Emirates | |||
| DBK | Dubrovnik Air | SEAGULL | Croatia | |||
| DUK | Ducair | LION KING | Luxembourg | |||
| DBJ | Duchess of Britany (Jersey) Limited | DUCHESS | United Kingdom | |||
| LPD | UK Royal/HRH Duke of York | LEOPARD | United Kingdom | |||
| DUN | Dun'Air | DUNAIR | Mauritania | |||
| PHD | Duncan Aviation | PANHANDLE | United States | |||
| VVF | Dunyaya Bakis Hava Tasimaciligi | WORLDFOCUS | Turkey | |||
| DUO | Duo Airways | FLY DUO | United Kingdom | |||
| DJE | Durango Jet | DURANGO JET | Mexico | |||
| DNL | Dutch Antilles Express | DUTCH ANTILLES | Netherlands Antilles | |||
| DCE | Dutch Caribbean Express | DUTCH CARIBBEAN | Netherlands Antilles | |||
| DBR | Dutchbird | DUTCHBIRD | Netherlands | |||
| DFS | Dwyer Aircraft Services | DWYAIR | United States | |||
| XDY | Dynair Services | United States | ||||
| DNR | Dynamair Aviation | DYNAMAIR | Canada | |||
| DYA | Dynamic Air | DYNAMIC | Netherlands | |||
| DI | BAG | Dba | SPEEDWAY | Germany | Merged into Air Berlin | |
| EES | Eagle Express | Serbia | 2014[2] | |||
| EBF | Echo Airlines | Bahamas | 2014[2] | |||
| ENY | Envoy Air | ENVOY | United States | 2014[2] | ||
| EVK | Everett Aviation | EVERETT | Kenya | [2] | ||
| ENK | Executive Airlink | SUNBIRD | United States | Allocated in 2014[12] | ||
| EL | ELB | Ellinair | ELLINAIR HELLAS | Greece | ||
| EVT | Everett Limited | Tanzania | ||||
| ELN | Eleron Aviation Company | ELERON | Ukraine | |||
| ECC | Eclair Aviation | ECLAIR | Czech Republic | |||
| ELU | Egyptian Leisure Airlines | EGYPTIAN LEISURE | Egypt | |||
| LTD | Executive Express Aviation/JA Air Charter | LIGHT SPEED | United States | |||
| EPR | Express Airways | EMPEROR | Slovenia | |||
| XSL | Excel-Aire Service | EXCELAIRE | United States | |||
| XSR | Executive Flight Services | AIRSHARE | United States | |||
| EZJ | Ezjet GT | GUYANA JET | Guyana | |||
| 9A | EZX | Eagle Express Air Charter | EAGLEXPRESS | Malaysia | ||
| MNU | Elite Airways | MAINER | United States | |||
| Europe Jet | EUROPE JET | Turkey | ||||
| E1 | Everbread | United Kingdom | ||||
| EHD | E H Darby Aviation | PLATINUM AIR | United States | |||
| 1C | Electronic Data Systems | Switzerland | ||||
| 1Y | Electronic Data Systems | United States | ||||
| EXW | Executive Airlines Services | ECHOLINE | Nigeria | |||
| EFS | EFAOS- Agencia De Viagens e Turismo | EFAOS | Angola | |||
| EFD | Eisele Flugdienst | EVER FLIGHT | Germany | |||
| FSD | EFS-Flugservice | FLUGSERVICE | Germany | |||
| EIS | EIS Aircraft | COOL | Germany | |||
| IAG | EPAG | EPAG | France | |||
| ESI | ESI Eliservizi Italiani | ELISERVIZI | Italy | |||
| EUY | EU Airways | EUROAIRWAYS | Ireland | |||
| VE | EUJ | EUjet | UNION JET | Ireland | defunct | |
| BR | EVA | EVA Air | EVA | Taiwan | ||
| ICR | Eagle Aero | ICARUS FLIGHTS | United States | |||
| FEI | Eagle Air | ARCTIC EAGLE | Iceland | |||
| Eagle Air | Indonesia | |||||
| EGR | Eagle Air | EAGLE SIERRA | Sierra Leone | |||
| EY | EFL | Eagle Air | FLYING EAGLE | Tanzania | ||
| H7 | EGU | Eagle Air | AFRICAN EAGLE | Uganda | ||
| NZ | EAG | Eagle Airways | EAGLE | New Zealand | ||
| EGX | Eagle Air Company | THAI EAGLE | Thailand | |||
| GYP | Eagle Aviation | GYPSY | United Kingdom | |||
| EGN | Eagle Aviation France | FRENCH EAGLE | France | |||
| SEG | Eagle International | SEN-EAGLE | Senegal | |||
| EGJ | Eagle Jet Charter | EAGLE JET | United States | |||
| EMD | Eaglemed (Ballard Aviation) | EAGLEMED | United States | |||
| ERX | Earth Airlines Services | EARTH AIR | Nigeria | |||
| QU | UTN | UTair-Ukraine | UT Ukraine | Ukraine | ||
| S9 | HSA | East African Safari Air | DUMA | Kenya | ||
| EXZ | East African Safari Air Express | TWIGA | Kenya | |||
| EMU | East Asia Airlines | Macao | ||||
| ECT | East Coast Airways | EASTWAY | South Africa | |||
| ECJ | East Coast Jets | EASTCOAST JET | United States | |||
| EHA | East Hampton Aire | AIRE HAMPTON | United States | |||
| EKC | East Kansas City Aviation | BLUE GOOSE | United States | |||
| CTK | East Midlands Helicopters | COSTOCK | United Kingdom | |||
| DXH | East Star Airlines | EAST STAR | China | |||
| EWA | East-West Airlines | EASTWEST | Australia | defunct | ||
| ZE | ESR | Eastar Jet | EASTAR | South Korea | ||
| EAZ | Eastern Air | EASAIR | Zambia | |||
| EAX | Eastern Air Executive | EASTEX | United Kingdom | |||
| EA | EAL | Eastern Air Lines | EASTERN | United States | defunct | |
| EAL | Eastern Air Lines | EASTERN | United States | 2015[13] | ||
| T3 | EZE | Eastern Airways | EASTFLIGHT | United Kingdom | ||
| QF | EAQ | Eastern Australia Airlines | EASTERN | Australia | IATA dupe with parent QANTAS. Also uses 2 letter ICAO EA. | |
| ECI | Eastern Carolina Aviation | EASTERN CAROLINA | United States | |||
| GNS | Eastern Executive Air Charter | GENESIS | United Kingdom | |||
| LIS | Eastern Express | LARISA | Kazakhstan | |||
| EME | Eastern Metro Express | EMAIR | United States | |||
| EPB | Eastern Pacific Aviation | EAST PAC | Canada | |||
| ESJ | Eastern SkyJets | EASTERN SKYJETS | United Arab Emirates | |||
| DK | ELA | Eastland Air | Australia | |||
| W9 | SGR | Eastwind Airlines | STINGER | United States | defunct | |
| FYE | Easy Link Aviation Services | FLYME | Nigeria | |||
| CMN | Eckles Aircraft | CIMMARON AIRE | United States | |||
| EJT | Eclipse Aviation | ECLIPSE JET | United States | |||
| ECQ | Eco Air | SKYBRIDGE | Nigeria | |||
| DEI | Ecoair | Algeria | ||||
| ECX | Ecomex Air Cargo | AIR ECOMEX | Angola | |||
| ECD | Ecotour | ECOTOUR | Mexico | |||
| XCC | Ecoturistica de Xcalak | XCALAK | Mexico | |||
| ECV | Ecuatoguineana De Aviación (EGA) | EQUATOGUINEA | Equatorial Guinea | |||
| EQC | Ecuatorial Cargo | ECUA-CARGO | Equatorial Guinea | |||
| ECU | Ecuavia | ECUAVIA | Ecuador | |||
| WK | EDW | Edelweiss Air | EDELWEISS | Switzerland | ||
| SLO | Edgartown Air | SLOW | United States | |||
| EDC | Edinburgh Air Charter | SALTIRE | United Kingdom | |||
| EDJ | Edwards Jet Center of Montana | EDWARDS | United States | |||
| EIJ | Efata Papua Airlines | EFATA | Indonesia | |||
| EUW | EFS European Flight Service | EUROWEST | Sweden | |||
| MS | MSR | Egyptair | EGYPTAIR | Egypt | ||
| MSX | Egyptair Cargo | EGYPTAIR CARGO | Egypt | |||
| EGY | Egyptian Air Force | Egypt | ||||
| EJX | Egyptian Aviation | Egypt | ||||
| EMA | Egyptian Aviation Company | Egypt | ||||
| EIX | Ei Air Exports | AIR EXPORTS | Ireland | |||
| EIR | Eirjet | EIRJET | Ireland | |||
| LY | ELY | El Al Israel Airlines | ELAL | Israel | ||
| CMX | El Caminante Taxi Aéreo | EL CAMINANTE | Mexico | |||
| GLQ | El Quilada International Aviation | QUILADA | Sudan | |||
| ELS | El Sal Air | EL SAL | El Salvador | |||
| ESC | El Sol De América | SOLAMERICA | Venezuela | |||
| UZ | BRQ | El-Buraq Air Transport | BURAQAIR | Libya | ||
| ELX | Elan Express | ELAN | United States | |||
| LBR | Elbe Air Transport | MOTION | Germany | |||
| NLK | Elbrus-Avia Air Enterprise | ELAVIA | Russia | |||
| DND | Eldinder Aviation | DINDER | Sudan | |||
| PDV | Elicar | ELICAR | Italy | |||
| EDO | Elidolomiti | ELIDOLOMITI | Italy | |||
| ELB | Elieuro | ELILOBARDIA | Italy | No longer used | ||
| EFG | Elifriulia | ELIFRIULIA | Italy | |||
| ELH | Elilario Italia | LARIO | Italy | |||
| EOA | Elilombarda | LOMBARDA | Italy | |||
| MEE | Elimediterranea | ELIMEDITERRANEA | Italy | |||
| VUL | Elios | ELIOS | Italy | |||
| IEP | Elipiu' | ELIPIU | Italy | |||
| RSA | Elisra Airlines | ESRA | Sudan | |||
| EAI | Elite Air | ELAIR | Togo | |||
| EJD | Elite Jets | ELITE DUBAI | United Arab Emirates | |||
| FGS | Elitellina | ELITELLINA | Italy | |||
| ELT | Elliott Aviation | ELLIOT | United States | |||
| MGG | Elmagal Aviation Services | ELMAGAL | Sudan | |||
| ELR | Elrom Aviation and Investments | Israel | ||||
| EAM | Embassy Airlines | EMBASSY AIR | Nigeria | |||
| EFT | Embassy Freight Company | EMBASSY FREIGHT | United States | |||
| EMB | Empresa Brasileira De Aeronáutica | EMBRAER | Brazil | |||
| XSL | Embry-Riddle Aeronautical University | SATSLAB | United States | Sesatlab Proof-of-Concept Flight | ||
| JEM | Emerald Airways | GEMSTONE | United Kingdom | |||
| EWW | Emery Worldwide Airlines | EMERY | United States | |||
| EMT | Emetebe | EMETEBE | Ecuador | |||
| EK | UAE | Emirates Airline | EMIRATES | United Arab Emirates | ||
| SBC | Emoyeni Air Charter | SABIAN AIR | South Africa | Mount Air | ||
| EMP | Empire Air Service | EMPIRE | United States | |||
| EM | CFS | Empire Airlines | EMPIRE AIR | United States | ||
| MPR | Empire Aviation Services | Nigeria | ||||
| ETP | Empire Test Pilots' School | TESTER | United Kingdom | |||
| AUO | Empresa (Aero Uruguay), S.A. | UNIFORM OSCAR | Uruguay | |||
| PRG | Empresa Aero-Servicios Parrague | ASPAR | Chile | |||
| CRN | Empresa Aerocaribbean | AEROCARIBBEAN | Cuba | |||
| VNA | Empresa Aviación Interamericana | EBBA | Uruguay | |||
| EU | EEA | Empresa Ecuatoriana De Aviación | ECUATORIANA | Ecuador | ||
| CNI | Empresa Nacional De Servicios Aéreos | SERAER | Cuba | |||
| VNE | Empresa Venezolana | VENEZOLANA | Venezuela | |||
| GTV | Empresa de Aviación Aerogaviota | GAVIOTA | Cuba | |||
| XLT | Empressa Brasileira de Infra-Estrutura Aeroportuaria-Infraero | INFRAERO | Brazil | |||
| ENC | Endecots | ENDECOTS | Ecuador | |||
| ENI | Enimex | ENIMEX | Estonia | |||
| G8 | ENK | Enkor JSC | ENKOR | Russia | ||
| EGV | Enrique Gleisner Vivanco | GLEISNER | Chile | |||
| ESE | Ensenada Vuelos Especiales | ENSENADA ESPECIAL | Mexico | |||
| OF | ENT | Enter Air | ENTER | Poland | ||
| ENS | Entergy Services | ENTERGY SHUTTLE | United States | |||
| EWS | Enterprise World Airways | WORLD ENTERPRISE | Democratic Republic of the Congo | |||
| E0 | ESS | Eos Airlines | NEW DAWN | United States | ||
| EKA | Equaflight Service | EQUAFLIGHT | Republic of the Congo | |||
| EQZ | Equatair Air Services (Zambia) | ZAMBIA CARGO | Zambia | |||
| EQT | Equatorial Airlines | Equatorial Guinea | ||||
| ERH | Era Helicopters | ERAH | United States | |||
| IRY | Eram Air | ERAM AIR | Iran | |||
| ERF | Erfoto | ERFOTO | Portugal | |||
| ERE | Erie Airways | AIR ERIE | United States | |||
| B8 | ERT | Eritrean Airlines | ERITREAN | Eritrea | ||
| EAD | Escola De Aviacao Aerocondor | AERO-ESCOLA | Portugal | |||
| CTV | Escuela De Pilotos Are Aviación | ARE AVIACION | Spain | |||
| EPC | Espace Aviation Services | ESPACE | Democratic Republic of the Congo | |||
| ERC | Esso Resources Canada | ESSO | Canada | |||
| E7 | ESF | Estafeta Carga Aérea | Mexico | |||
| EEF | Estonian Air Force | ESTONIAN AIR FORCE | Estonia | |||
| OV | ELL | Estonian Air | ESTONIAN | Estonia | ||
| ETA | Estrellas Del Aire | ESTRELLAS | Mexico | |||
| ET | ETH | Ethiopian Airlines | ETHIOPIAN | Ethiopia | ||
| MJM | Eti 2000 | ELCO ETI | Italy | |||
| EY | ETD | Etihad Airways | ETIHAD | United Arab Emirates | ||
| ETM | Etram Air Wing | ETRAM | Angola | |||
| EVN | Euraviation | EURAVIATION | Italy | |||
| ECN | Euro Continental AIE | EURO CONTINENTAL | Spain | |||
| RZ | Euro Exec Express | Sweden | ||||
| ESN | Euro Sun | EURO SUN | Turkey | |||
| EAK | Euro-Asia Air | EAKAZ | Kazakhstan | |||
| KZE | Euro-Asia Air International | KAZEUR | Kazakhstan | |||
| MM | MMZ | EuroAtlantic Airways | EUROATLANTIC | Portugal | ||
| GOJ | EuroJet Aviation | GOJET | United Kingdom | |||
| EUP | Euroair | EUROSTAR | Greece | |||
| EUU | Euroamerican Air | EUROAMERICAN | Uruguay | |||
| ECY | Euroceltic Airways | ECHELON | United Kingdom | |||
| EUC | Eurocontrol | Belgium | ||||
| ECF | Eurocopter | EUROCOPTER | France | |||
| UI | ECA | Eurocypria Airlines | EUROCYPRIA | Cyprus | ||
| GJ | EEZ | Eurofly | E-FLY | Italy | ||
| EEU | Eurofly Service | EUROFLY | Italy | |||
| EUG | Euroguineana de Aviación | EUROGUINEA | Equatorial Guinea | |||
| ERJ | Eurojet Italia | JET ITALIA | Italy | |||
| JLN | Eurojet Limited | JET LINE | Malta | |||
| RDP | Eurojet Romania | JET-ARROW | Romania | |||
| EJS | Eurojet Servis | EEJAY SERVICE | Czech Republic | |||
| K2 | ELO | Eurolot | EUROLOT | Poland | ||
| 3W | EMX | Euromanx Airways | EUROMANX | Austria | ||
| GED | Europe Air Lines | LANGUEDOC | France | |||
| 5O | FPO | Europe Airpost | FRENCH POST | France | ||
| EUT | European 2000 Airlines | FIESTA | Malta | |||
| EAG | European Aeronautical Group UK | United Kingdom | defunct | |||
| EA | EAL | European Air Express | STAR WING | Germany | ||
| QY | BCS | European Air Transport | EUROTRANS | Belgium | ||
| E7 | EAF | European Aviation Air Charter | EUROCHARTER | United Kingdom | ||
| EBJ | European Business Jets | United Kingdom | ||||
| ECB | European Coastal Airlines | COASTAL CLIPPER | Croatia | |||
| ETV | European Executive | EURO EXEC | United Kingdom | |||
| EXC | European Executive Express | ECHO EXPRESS | Sweden | |||
| EBG | Eurosense | EUROSENSE | Bulgaria | |||
| ESX | Euroskylink | CATFISH | United Kingdom | |||
| EW | EWG | Eurowings | EUROWINGS | Germany | ||
| EVE | Evelop Airlines | Spain | ||||
| EZ | EIA | Evergreen International Airlines | EVERGREEN | United States | ||
| VTS | Everts Air Alaska/Everts Air Cargo | EVERTS | United States | |||
| EMN | Examiner Training Agency | AGENCY | United Kingdom | |||
| JN | XLA | Excel Airways | EXPO | United Kingdom | ||
| XEL | Excel Charter | HELI EXCEL | United Kingdom | |||
| GZA | Excellent Air | EXCELLENT AIR | Germany | |||
| MB | EXA | Execair Aviation | CANADIAN EXECAIRE | Canada | ||
| VCN | Execujet Charter | AVCON | Switzerland | |||
| EJO | Execujet Middle East | MIDJET | United Arab Emirates | |||
| VMP | Execujet Scandinavia | VAMPIRE | Denmark | |||
| LFL | Executive Air | LIFE FLIGHT | Zimbabwe | |||
| EAC | Executive Air Charter | EXECAIR | United States | |||
| XAF | Executive Air Fleet | United States | ||||
| ECS | Executive Aircraft Charter and Charter Services | ECHO | Ireland | |||
| XAH | Executive Aircraft Services | United Kingdom | ||||
| OW | EXK | Executive Airlines | EXECUTIVE EAGLE | United States | American Eagle | |
| EXU | Executive Airlines | SACAIR | Spain | |||
| JTR | Executive Aviation Services | JESTER | United Kingdom | |||
| EXE | Executive Flight | EXEC | United States | |||
| TRI | Executive Flight Operations Ontario Government | TRILLIUM | Canada | |||
| EXJ | Executive Jet Charter | United Kingdom | ||||
| EJM | Executive Jet Management | JET SPEED | United States | |||
| TEA | Executive Turbine Aviation | TRAVELMAX | South Africa | |||
| EXF | Eximflight | EXIMFLIGHT | Mexico | |||
| EXN | Exin | EXIN | Poland | |||
| EXR | Expertos En Carga | EXPERTOS ENCARGA | Mexico | |||
| FXA | Express Air | EFFEX | United States | |||
| EIC | Express International Cargo | EXCARGO | São Tomé and Príncipe | |||
| XPL | Express Line Aircompany | EXPRESSLINE | United States | |||
| XNA | Express Net Airlines | EXPRESSNET | United States | |||
| EO | LHN | Express One International | LONGHORN | United States | defunct | |
| XTO | Express Tours | EXPRESS TOURS | Canada | |||
| EV | ASQ | ExpressJet | ACEY | United States | ||
| JTM | Exxavia Limited | SKYMAN | Ireland | |||
| U2 | EZY | easyJet | EASY | United Kingdom | ||
| DS | EZS | easyJet Switzerland | TOPSWISS | Switzerland | ||
| AAE | Express Air | ARIZONA | United States | defunct? | ||
| EAV | Eagle Airlines Luftverkehrsges | MAYFLOWER | Austria | |||
| ABU | Eagle Aviation Services | United States | ||||
| KWX | Florida Aerocharter | KAY DUB | United States | Allocated in 2014[14] | ||
| FAS | Florida Air Cargo | FLORIDA CARGO | United States | Allocated in 2014[15] | ||
| VNX | Fly Advance | VANCE | United States | Allocated in 2014[16] | ||
| FUM | Fuxion Line Mexico | FUNLINE | Mexico | |||
| FRB | Fly Rak | RAKWAY | United Arab Emirates | |||
| FMI | FMI Air | FIRST MYANMAR | Myanmar | |||
| FRX | Fort Aero | FORT AERO | Estonia | |||
| PBR | Fast Air | POLAR BEAR | Canada | |||
| SRE | Fly Jetstream Aviation | STREAMJET | South Africa | |||
| FTZ | Fastjet | GREY BIRD | Tanzania | |||
| FAP | F Air | FAIR SCHOOL | Czech Republic | |||
| FLS | Flying Fast | RAPIDOS | Mexico | |||
| EYE | F.S. Air Service | SOCKEYE | United States | |||
| IFA | FAI Air Service | RED ANGEL | Germany | |||
| FLC | FINFO Flight Inspection Aircraft | FLIGHT CHECK | United States | |||
| FKI | FLM Aviation Mohrdieck | KIEL AIR | Germany | |||
| DCM | FLTPLAN | DOT COM | United States | |||
| FLW | FLowair Aviation | QUICKFLOW | France | |||
| FMG | FMG Verkehrsfliegerschule Flughafen Paderborn-Lippstadt | HUSKY | Germany | |||
| FRA | FR Aviation | RUSHTON | United Kingdom | |||
| FSB | FSB Flugservice & Development | SEABIRD | Germany | |||
| LEJ | FSH Luftfahrtunternehmen | LEIPZIG FAIR | Germany | |||
| FBA | Fab Air | FAB AIR | Kyrgyzstan | |||
| FCS | Facts Air | MEXFACTS | Mexico | |||
| FAV | Fair Aviation | FAIRAVIA | South Africa | |||
| FWD | Fair Wind Air Charter | FAIR WIND | United Arab Emirates | |||
| FLS | Fairlines | FAIRLINE | Netherlands | |||
| FFC | Fairoaks Flight Centre | FAIROAKS | United Kingdom | |||
| FWY | Fairways Corporation | FAIRWAYS | United States | |||
| FCN | Falcon Air | FALCON | Sweden | |||
| FAR | Falcon Air | FALCAIR | Slovenia | |||
| FAO | Falcon Air Express | PANTHER | United States | |||
| FAU | Falcon Airline | FALCON AIRLINE | Nigeria | |||
| IH | Falcon Aviation | Sweden | ||||
| FVS | Falcon Aviation Services | FALCON AVIATION | United Arab Emirates | |||
| FJC | Falcon Jet Centre | FALCONJET | United Kingdom | |||
| FAW | Falwell Aviation | FALWELL | United States | |||
| EF | EFA | Far Eastern Air Transport | Far Eastern | Taiwan | ||
| FD | Royal Flying Doctor Service | FLYDOC | Australia | |||
| FDL | Farmingdale State University | FARMINGDALE STATE | United States | |||
| FAH | Farnair Hungary | BLUE STRIP | Hungary | |||
| FRN | Farnair Netherlands | FARNED | Netherlands | |||
| FAT | Farnair Switzerland | FARNER | Switzerland | |||
| RAF | Farnas Aviation Services | FARNAS | Sudan | |||
| HBL | Faroecopter | HELIBLUE | Denmark | |||
| F6 | RCK | Faroejet | ROCKROSE | Faroe Islands | ||
| FRW | Farwest Airlines | FARWEST | United States | |||
| F3 | FSW | Faso Airways | FASO | Burkina Faso | ||
| FHL | Fast Helicopters | FINDON | United Kingdom | |||
| FAY | Fayban Air Services | FAYBAN AIR | Nigeria | |||
| SKM | Fayetteville Flying Service and Scheduled Skyways System | SKYTEM | United States | |||
| FDR | Federal Air | FEDAIR | South Africa | |||
| FLL | Federal Airlines | FEDERAL AIRLINES | Sweden | |||
| DCN | Federal Armed Forces | DIPLOMATIC CLEARANCE | Germany | |||
| FRM | Federal Armored Service | FEDARM | United States | |||
| NHK | Federal Aviation Administration | NIGHTHAWK | United States | |||
| FX | FDX | Federal Express | FEDEX | United States | ||
| FNK | Feniks Airline | AURIKA | Kazakhstan | |||
| FER | Feria Aviación | FERIA | Spain | |||
| N8 | HGK | Fika Salaama Airlines | SALAAMA | Uganda | ||
| 4S | FNC | Finalair Congo | FINALAIR CONGO | Republic of the Congo | ||
| FAK | Financial Airxpress | FACTS | United States | |||
| FBF | Fine Airlines | FINE AIR | United States | |||
| FTR | Finist'air | FINISTAIR | France | |||
| AY | FIN | Finnair | FINNAIR | Finland | ||
| FC | WBA | Finncomm Airlines | WESTBIRD | Finland | ||
| FNF | Finnish Air Force | FINNFORCE | Finland | |||
| FY | FFM | Firefly | FIREFLY | Malaysia | ||
| 7F | FAB | First Air | FIRST AIR | Canada | ||
| JRF | First Air Transport | Japan | ||||
| FCC | First Cambodia Airlines | FIRST CAMBODIA | Cambodia | |||
| DP | FCA | First Choice Airways | JETSET | United Kingdom | ||
| MBL | First City Air | FIRST CITY | United Kingdom | |||
| GGA | First Flying Squadron | JAWJA | United States | |||
| FIR | First Line Air | FIRSTLINE AIR | Sierra Leone | |||
| FTS | First Sabre | FIRST SABRE | Mexico | |||
| 8F | FFR | Fischer Air | FISCHER | Czech Republic | ||
| FFP | Fischer Air Polska | FLYING FISH | Poland | |||
| 8D | EXV | FitsAir | EXPOAVIA | Sri Lanka | ||
| FSX | Flagship Express Services | FLAG | United States | |||
| FLE | Flair Airlines | FLAIR | Canada | |||
| WAF | Flamenco Airways | FLAMENCO | United States | |||
| FMR | Flamingo Air | FLAMINGO AIR | United States | |||
| FLN | Flamingo Air-Line | ILIAS | Kazakhstan | |||
| FSH | Flash Airlines | FLASH | Egypt | |||
| BWY | Fleet Requirements Air Direction Unit | BROADWAY | United Kingdom | |||
| FLR | Fleetair | FLEETAIR | South Africa | |||
| FXY | Flexair | FLEXY | Netherlands | |||
| FXT | Flexflight | Denmark | ||||
| TUD | Flight Alaska | TUNDRA | United States | |||
| FCK | Flight Calibration Service | NAV CHECKER | Germany | |||
| FCV | Flight Centre Victoria | NAVAIR | Canada | |||
| FCP | Flight Corporation | FLIGHTCORP | New Zealand | |||
| FDP | Flight Dispatch Services | Poland | ||||
| FLX | Flight Express, Inc. | FLIGHT EXPRESS | United States | |||
| CFI | Flight Inspection Center of the General Administration of Civil Aviation in China | CHINA JET | China | |||
| LTS | Flight Inspections and Systems | SPECAIR | Russia | |||
| IVJ | Flight International | INVADER JACK | United States | |||
| MIT | Flight Line | MATCO | United States | |||
| FOI | Flight Ops International | United States | ||||
| OPT | Flight Options | OPTIONS | United States | |||
| CLB | Flight Precision Limited | CALIBRATOR | United Kingdom | |||
| FSL | Flight Safety Limited | FLIGHTSAFETY | United Kingdom | |||
| FSU | Flight Support Sweden | Sweden | ||||
| CCK | Flight Trac | CABLE CHECK | United States | |||
| AYR | Flight Training Europe | CYGNET | Spain | |||
| FWQ | Flight West Airlines | UNITY | Australia | |||
| KLO | Flight-Ops International | KLONDIKE | Canada | |||
| CSK | Flightcraft | CASCADE | United States | |||
| FEX | Flightexec | FLIGHTEXEC | Canada | |||
| B5 | FLT | Flightline | FLIGHTLINE | United Kingdom | defunct | |
| FPS | Flightpass Limited | FLIGHTPASS | United Kingdom | |||
| FSR | Flightstar Corporation | FLIGHTSTAR | United States | |||
| KDZ | Flightworks | KUDZU | United States | Avior Technologies Operations | ||
| FAZ | Flint Aviation Services | FLINT AIR | United States | |||
| OJY | Florida Air | OHJAY | United States | |||
| PA | FCL | Florida Coastal Airlines | FLORIDA COASTAL | United States | ||
| FFS | Florida Department of Agriculture | FORESTRY | United States | |||
| FJS | Florida Jet Service | FLORIDAJET | United States | |||
| RF | FWL | Florida West International Airways | FLO WEST | United States | ||
| FFG | Flugdienst Fehlhaber | WITCHCRAFT | Germany | |||
| FLU | Flugschule Basel | YELLOW FLYER | Switzerland | |||
| EZB | Flugschule Eichenberger | EICHENBURGER | Switzerland | |||
| FWZ | Flugwerkzeuge Aviation Software | Austria | ||||
| F2 | FLM | Fly Air | FLY WORLD | Turkey | ||
| FCT | Fly CI Limited | DEALER | United Kingdom | |||
| FEE | Fly Europa Limited | FLY EURO | United Kingdom | |||
| FXL | Fly Excellent | FLY EXCELLENT | Sweden | |||
| NVJ | Fly International Airways | NOUVINTER | Tunisia | |||
| OJ | FJM | Fly Jamaica Airways | GREENHEARTH | Jamaica | ||
| FIL | Fly Line | FLYLINE | Spain | |||
| SH | FLY | Fly Me Sweden | FLYBIRD | Sweden | ||
| IAD | Fly Wex | FLYWEX | Italy | |||
| D7 | XFA | FlyAsianXpress | FAX AIR | Malaysia | ||
| TE | LIL | FlyLal | LITHUANIA AIR | Lithuania | defunct | |
| LF | NDC | FlyNordic | NORDIC | Sweden | ||
| F7 | BBO | Flybaboo | BABOO | Switzerland | ||
| BE | BEE | Flybe | JERSEY | United Kingdom | ||
| FCE | Flycolumbia | FLYCOLUMBIA | Spain | |||
| FLO | Flycom | FLYCOM | Slovenia | |||
| GVG | Flygaktiebolaget Gota Vingar | BLUECRAFT | Sweden | |||
| Y2 | GSM | Flyglobespan | GLOBESPAN | United Kingdom | defunct | |
| FPA | Flygprestanda | Sweden | ||||
| ETS | Flygtransporter I Nykoping | EXTRANS | Sweden | |||
| INU | Flyguppdraget Backamo | INSTRUCTOR | Sweden | |||
| W3 | FYH | Flyhy Cargo Airlines | FLY HIGH | Thailand | ||
| FCR | Flying Carpet Company | FLYING CARPET | Lebanon | |||
| FYG | Flying Service | FLYING GROUP | Belgium | |||
| FGP | Flying-Research Aerogeophysical Center | FLYING CENTER | Russia | |||
| FLK | Flylink Express | FLYLINK | Spain | |||
| FTM | Flyteam Aviation | FLYTEAM | United Kingdom | |||
| FKS | Focus Air | FOCUS | United States | Omega Air Holdings | ||
| FOP | Fokker | Netherlands | Flight Operations | |||
| NOF | Fonnafly | FONNA | Norway | |||
| FOB | Ford Motor Company | FORDAIR | United Kingdom | |||
| VY | FOS | Formosa Airlines | Taiwan | defunct | ||
| FOR | Formula One Management | FORMULA | United Kingdom | |||
| FHS | Forth and Clyde Helicopter Services | HELISCOT | United Kingdom | |||
| FXC | Fortunair Canada | AIR FUTURE | Canada | |||
| BN | Forward Air International Airlines | United States | ||||
| FSA | Foster Aviation | FOSTER-AIR | United States | |||
| JFY | Foster Yeoman | YEOMAN | United Kingdom | |||
| FTE | Fotografia F3 | FOTOGRAFIA | Spain | |||
| 5F | FIA | Fly One | Fly One | Moldova | Allocated in 2016 | |
| HK | FSC | Four Star Aviation / Four Star Cargo | FOUR STAR | United States | Virgin Islands | |
| WDS | Four Winds Aviation | WINDS | United States | |||
| FXR | Foxair | WILDFOX | Italy | |||
| FDO | France Douanes | FRENCH CUSTOM | France | |||
| FH | FHY | Freebird Airlines | FREEBIRD AIR | Turkey | ||
| SJ | FOM | Freedom Air | FREE AIR | New Zealand | Operated from 1995 to 30 March 2008 | |
| FP | FRE | Freedom Air | FREEDOM | United States | Aviation Services | |
| FFF | Freedom Air Services | INTER FREEDOM | Nigeria | |||
| FRL | Freedom Airlines | FREEDOM AIR | United States | ICAO Code and callsign withdrawn | ||
| FAS | Freedom Airways | FREEDOM AIRWAYS | Cyprus | |||
| FWC | Freeway Air | FREEWAY | Netherlands | |||
| FRG | Freight Runners Express | FREIGHT RUNNERS | United States | |||
| FAF | Force Aerienne Francaise | FRENCH AIR FORCE | France | |||
| FMY | Aviation Legere De L'Armee De Terre | FRENCH ARMY | France | |||
| FNY | France Marine Nationale | FRENCH NAVY | France | |||
| FRR | Fresh Air | FRESH AIR | Nigeria | |||
| BZY | Fresh Air Aviation | BREEZY | United States | 2015[17] | ||
| FAE | Freshaer | WILDGOOSE | United Kingdom | |||
| FAL | Friendship Air Alaska | FRIENDSHIP | United States | |||
| FLF | Friendship Airlines | FRIEND AIR | Uganda | |||
| FGY | Froggy Corporate Aviation | Australia | ||||
| F9 | FFT | Frontier Airlines | FRONTIER FLIGHT | United States | ||
| ITR | Frontier Commuter | OUT BACK | United States | |||
| 2F | FTA | Frontier Flying Service | FRONTIER-AIR | United States | ||
| FNG | Frontier Guard | FINNGUARD | Finland | |||
| FUJ | Fujairah Aviation Centre | FUJAIRAH | United Arab Emirates | |||
| CFJ | Fujian Airlines | FUJIAN | China | |||
| GAX | Full Express | GRAND AIRE | United States | |||
| FAM | Fumigación Aérea Andaluza | FAASA | Spain | |||
| FFY | Fun Flying Thai Air Service | FUN FLYING | Thailand | |||
| ROG | Fundació Rego | REGO | Spain | |||
| FUN | Funtshi Aviation Service | FUNTSHI | Democratic Republic of the Congo | |||
| FGL | Futura Gael | Applewood | Ireland | defunct | ||
| FH | FUA | Futura International Airways | FUTURA | Spain | defunct | |
| FZ | FDB | Flydubai | SKYDUBAI | UAE | ||
| FWK | Flightworks | United States | ||||
| ACT | Flight Line | AMERICAN CHECK | United States | |||
| 9Y | FGE | Fly Georgia | GEORGIA WING | Georgia | ||
| GL | GRL | Air Greenland | GREENLAND | Greenland Denmark |
||
| DBC | Gemini Air Group | DIAMOND BACK | United States | Allocated in 2014[18] | ||
| GCH | Gama Aviation Switzerland | GAMA SWISS | Switzerland | |||
| GX | GBC | Guangxi Beibu Gulf Airlines | SPRAY | China | ||
| GOP | Gospa Air | GOSPA AIR | Mexico | |||
| HGT | GMJ Air Shuttle | HIGHTECH | United States | |||
| GRE | Greenlandcopter | Denmark | ||||
| GMQ | Germania Express | CORGI | Germany | |||
| KNM | GB Helicopters | KINGDOM | United Kingdom | |||
| GCW | Global Air Crew | GLOBALCREW | Denmark | |||
| GBH | Global Avia Handling | Russia | ||||
| Y5 | GMR | Golden Myanmar Airlines | GOLDEN MYANMAR | Myanmar | ||
| GML | G & L Aviation | GEEANDEL | South Africa | |||
| EXH | G5 Executive | BATMAN | Switzerland | |||
| MTA | GAK/Mitchell Aero | GAK AVIATION | United States | |||
| GGS | GATSA | GATSA | Mexico | |||
| GBX | GB Airlink | ISLAND TIGER | United States | |||
| GT | GBL | GB Airways | GEEBEE AIRWAYS | United Kingdom | ||
| GCS | GCS Air Service | GALION | United States | |||
| FFU | GEC Marconi Avionics | FERRANTI | United Kingdom | |||
| GCC | GECAS | GECAS | Ireland | |||
| GEN | GENSA | GENSA-BRASIL | Brazil | |||
| GET | Get High | AIR FLOW | Portugal | |||
| GET | GETRA | GETRA | Equatorial Guinea | ICAO Code no longer allocated | ||
| GFW | GFW Aviation | Australia | ||||
| GHI | GH Stansted Limited | United Kingdom | ||||
| Z5 | GMG | GMG Airlines | GMG | Bangladesh | ||
| GPE | GP Express Airlines | REGIONAL EXPRESS | United States | |||
| GPR | GPM Aeroservicio | GPM AEROSERVICIO | Mexico | |||
| GIB | GR-Avia | GRAVIA | Guinea | |||
| BMK | GST Aero Aircompany | MURAT | Kazakhstan | |||
| GTX | GTA Air | BIG-DEE | United States | |||
| GAH | Ga-Ma Helicoptere | GAMHELICO | France | |||
| GBE | Gabon Express | GABEX | Gabon | |||
| GRT | Gabon-Air-Transport | Gabon | ||||
| GIG | Gacela Air Cargo | GACELA AIR | Mexico | |||
| GFC | Gail Force Express | GAIL FORCE | United States | |||
| GNJ | Gain Jet Aviation | HERCULES JET | Greece | |||
| SWF | Galair International | GALAIR | United Kingdom | |||
| GLS | Galaircervis | GALS | Ukraine | |||
| 7O | GAL | Galaxy Air | GALAXY | Kyrgyzstan | ||
| GXY | Galaxy Airlines | GALAX | Japan | |||
| GAS | Galena Air Service | GALENA AIR SERVICE | United States | |||
| 1G | Galileo International | United States | ||||
| GMA | Gama Aviation | GAMA | United Kingdom | |||
| GC | GNR | Gambia International Airlines | GAMBIA INTERNATIONAL | Gambia | ||
| NML | Gambia New Millennium Air | NEWMILL | Gambia | |||
| GMJ | Gamisa Aviación | GAMISA | Spain | |||
| G7 | GNF | Gandalf Airlines | Gandalf | Italy | ||
| GAN | Gander Aviation | GANAIR | Canada | |||
| GSA | Garden State Airlines | GARDEN STATE | United States | |||
| AHM | Garrison Aviation | AIR HURON | Canada | |||
| GA | GIA | Garuda Indonesia | INDONESIA | Indonesia | ||
| GHS | Gatari Hutama Air Services | GATARI | Indonesia | |||
| EGO | Gauteng Air Cargo | GAUTENG | South Africa | |||
| GVN | Gavina | GAVINA | Spain | |||
| 4G | GZP | Gazpromavia | GAZPROMAVIA | Russia | ||
| GEE | Geesair | GEESAIR | Canada | |||
| GR | GCO | Gemini Air Cargo | GEMINI | United States | ||
| GAB | Gendall Air | GENDALL | Canada | |||
| GDB | Gendarmerie Belge | BELGIAN GENERMERIE | Belgium | |||
| FGN | Gendarmie Nationale | FRANCE GENDARME | France | |||
| SWK | General Aerospace | SKYWALKER | Canada | |||
| GWS | General Airways | GENAIR | South Africa | |||
| GNZ | General Aviation | GONZO | Poland | |||
| GTH | General Aviation Flying Services | GOTHAM | United States | |||
| XGA | General Aviation Terminal | Canada | ||||
| GMC | General Motors | GENERAL MOTORS | United States | |||
| GNX | Genex | Belarus | ||||
| GSL | Geographic Air Surveys | SURVEY-CANADA | Canada | |||
| A9 | TGZ | Georgian Airways | TAMAZI | Georgia | ||
| FGA | Georgian Aviation Federation | GEORGIA FED | Georgia | |||
| GGF | Georgian Cargo Airlines Africa | GEORGIAN AFRICA | Senegal | |||
| QB | GFG | Georgian National Airlines | NATIONAL | Georgia | ||
| Great Barrier Airlines | New Zealand | Not ICAO allocated - GBA issued for domestic use by the Civil Aviation Authority of New Zealand | ||||
| GAF | German Air Force | GERMAN AIR FORCE | Germany | |||
| GAM | German Army | GERMAN ARMY | Germany | |||
| GNY | German Navy | GERMAN NAVY | Germany | |||
| GHY | German Sky Airlines | GERMAN SKY | Germany | |||
| ST | GMI | Germania | GERMANIA | Germany | ||
| 4U | GWI | Germanwings | GERMAN WINGS | Germany | ||
| GDN | Gerry's Dnata | Pakistan | ||||
| GFD | Gesellschaft Fur Flugzieldarstellung | KITE | Germany | |||
| GP | GES | Gestair | GESTAIR | Spain | ||
| GTR | Gestar | STAR GESTAR | Chile | |||
| GJT | Gestión Aérea Ejecutiva | BANJET | Spain | |||
| GHT | Ghadames Air Transport | Libya | ||||
| GH | GHA | Ghana Airways | GHANA | Ghana | ||
| G0 | GHB | Ghana International Airlines | GHANA AIRLINES | Ghana | ||
| NTC | Gibson Aviation | NIGHT CHASE | United States | |||
| RPS | Global Air Charter | RESPONSE | United States | |||
| GAG | Global Air Operations | GLOBAL AIRGROUP | Comoros | |||
| GBS | Global Air Services Nigeria | GLOBAL SERVE | Nigeria | |||
| GLC | Global Aircargo | Bahrain | ||||
| Global Airways (Turks and Caicos) | Turks and Caicos Islands | |||||
| BSP | Global Airways (BSP) | Democratic Republic of Congo | ||||
| GLB | Global Airways (GLB) | GLO-AIR | United States | Air Castle Corporation | ||
| GBB | Global Aviation Operations | GLOBE | South Africa | |||
| GAK | Global Aviation and Services Group | AVIAGROUP | Libya | |||
| GGZ | Global Georgian Airways | GLOBAL GEORGIAN | Georgia | |||
| GLJ | Global Jet Austria | GLOBAL AUSTRIA | Austria | |||
| NSM | Global Jet Corporation | THUNDERCLOUD | United States | |||
| SVW | Global Jet Luxembourg | SILVER ARROWS | Luxembourg | |||
| GSK | Global Sky Aircharter | GLOBAL SKY | United States | |||
| GSS | Global Supply Systems | JET LIFT | United Kingdom | |||
| XGS | Global System | United States | ||||
| XGW | Global Weather Dynamics | United States | ||||
| GLW | Global Wings | Japan | ||||
| GJA | Globe Jet | Lebanon | ||||
| G8 | GOW | GoAir | GOAIR | India | ||
| GK | Go One Airways | United Kingdom | Defunct? | |||
| G7 | GJS | GoJet Airlines | LINDBERGH | United States | ||
| GGE | Gobierno De Guinea Ecuatorial | Equatorial Guinea | ||||
| GOF | Gof-Air | GOF-AIR | Mexico | |||
| GOI | Gofir | SWISS HAWK | Switzerland | |||
| G3 | GLO | Gol Transportes Aéreos | GOL TRANSPORTE | Brazil | Brazilian low-cost airline. | |
| GBT | Gold Belt Air Transport | GOLD BELT | Canada | defunct | ||
| GDA | GoldAir | AIR PARTNER | United Kingdom | |||
| GDK | Goldeck-Flug | GOLDECK FLUG | Austria | |||
| DC | GAO | Golden Air | GOLDEN | Sweden | ||
| GDD | Golden Airlines | GOLDEN AIRLINES | United States | |||
| GPA | Golden Pacific Airlines | GOLDEN PAC | United States | |||
| GRS | Golden Rule Airlines | GOLDEN RULE | Kyrgyzstan | |||
| GLD | Golden Star Air Cargo | GOLDEN STAR | Sudan | |||
| GOS | Goldfields Air Services | Australia | ||||
| GAQ | Golfe Air Quebec | GOLFAIR | Canada | |||
| GLE | Goliaf Air | GOLIAF AIR | São Tomé and Príncipe | |||
| GOM | Gomel Airlines | GOMEL | Belarus | |||
| RDR | Goodridge (UK) Limited | RED STAR | United Kingdom | |||
| G1 | Gorkha Airlines | GORKHA AIRLINES | Nepal | ?ICAO | ||
| GOR | Gorlitsa Airlines | GORLITSA | Ukraine | |||
| HKG | Government Flying Service | HONGKONG GOVERNMENT | Hong Kong SAR of China | |||
| GRZ | Government of Zambia Communications Flight | COM FLIGHT | Zambia | |||
| HLD | Grampian Flight Centre | GRANITE | United Kingdom | |||
| GAV | Granada Aviación | GRANAVI | Spain | |||
| GAE | Grand Aire Express | GRAND EXPRESS | United States | |||
| GND | Grand Airways | GRAND VEGAS | United States | |||
| CVU | Grand Canyon Airlines | CANYON VIEW | United States | |||
| GS | GUN | Grant Aviation | HOOT | United States | ||
| LMK | Grantex Aviation | LANDMARK | United Kingdom | |||
| GRA | Great American Airways | GREAT AMERICAN | United States | |||
| ZK | GLA | Great Lakes Airlines | LAKES AIR | United States | ||
| GLU | Great Lakes Airways (Uganda) | LAKES CARGO | Uganda | |||
| GRP | Great Plains Airlines | GREAT PLAINS | United States | |||
| IJ | GWL | Great Wall Airlines | GREAT WALL | China | ||
| GWA | Great Western Air | G-W AIR | United States | |||
| HAF | Hellenic Air Force | HELLENIC AIR FORCE | Greece | |||
| HNA | Greek Navy | HELLENIC NAVY | Greece | |||
| GFF | Griffin Aviation | GRIFFIN AIR | Cyprus | |||
| GXA | Grixona | GRIXONA | Moldova | |||
| GZD | Grizodubova Air Company | GRIZODUBOVA AIR | Russia | |||
| HTG | Grossmann Air Service | GROSSMANN | Austria | |||
| GSJ | Grossmann Jet Service | GROSSJET | Czech Republic | |||
| GHV | Ground Handling Service de Mexico | GROUND HANDLING | Mexico | |||
| GPM | Grup Air-Med | GRUPOMED | Spain | |||
| EJC | Grupo De Aviación Ejecutiva | GRUPOEJECUTIVA | Mexico | |||
| TAT | Grupo TACA | TACA-COSTARICA | Costa Rica | |||
| VMM | Grupo Vuelos Mediterraneo | VUELOS MED | Spain | |||
| GMT | Grupo Aéreo Monterrey | GRUPOMONTERREY | Mexico | |||
| GSY | Guard Systems | GUARD AIR | Norway | |||
| G6 | BSR | Guine Bissaur Airlines | BISSAU AIRLINES | Guinea-Bissau | ||
| GIJ | Guinea Airways | GUINEA AIRWAYS | Guinea | |||
| GNC | Guinea Cargo | GUINEA CARGO | Equatorial Guinea | |||
| J9 | GIF | Guinee Airlines | GUINEE AIRLINES | Guinea | defunct | |
| GEA | Guinea Ecuatorial Airlines | GEASA | Equatorial Guinea | |||
| GIQ | Guinee Paramount Airlines | GUIPAR | Guinea | |||
| CGH | Guizhou Airlines | GUIZHOU | China | |||
| GUS | Guja | GUJA | Mexico | |||
| G8 | GUJ | Gujarat Airways | GUJARATAIR | India | ||
| TSU | Gulf & Caribbean Cargo / Contract Air Cargo | TRANSAUTO | United States | |||
| GUF | Gulf African Airlines | GULF AFRICAN | The Gambia | |||
| GFA | Gulf Air | GULF AIR | Oman | |||
| GF | GBA | Gulf Air Bahrain | GULF BAHRAIN | Bahrain | ||
| GAT | Gulf Air Inc | GULF TRANS | United States | |||
| GCN | Gulf Central Airlines | GULF CENTRAL | United States | |||
| SFY | Gulf Flite Center | SKY FLITE | United States | |||
| GPC | Gulf Pearl Air Lines | AIR GULFPEARL | Libya | |||
| GLF | Gulfstream Aerospace | GULFSTREAM TEST | United States | |||
| GFS | Gulfstream Airlines | GULFSTAR | United States | |||
| GFT | Gulfstream International Airlines | GULF FLIGHT | United States | |||
| GUL | Gull Air | GULL-AIR | United States | |||
| GUM | Gum Air | GUM AIR | Suriname | |||
| GDH | Guneydogu Havacilik Isletmesi | RISING SUN | Turkey | |||
| GY | Guyana Airways 2000 | |||||
| GWN | Gwyn Aviation | GWYN | United Kingdom | |||
| HTB | Helix-Craft Aviation | HELIX-CRAFT | Panama | 2014[2] | ||
| HCK | Heli-Charter | HELI-CHARTER | United Kingdom | |||
| MML | Hunnu Air | TRANS MONGOLIA | Mongolia | |||
| HAY | Hamburg Airways | HAMBURG AIRWAYS | Germany | |||
| HRN | Heron Luftfahrt | HERONAIR | Germany | |||
| HYP | Hyperion Aviation | HYPERION | Malta | |||
| HFM | Hi Fly Malta | MOONRAKER | Malta | |||
| A5 | HOP | Hop! | AIR HOP | France | ||
| HLA | HC Airlines | HEAVYLIFT | United Kingdom | |||
| HWD | HPM Investments | FLITEWISE | United Kingdom | |||
| KTR | HT Helikoptertransport | COPTER TRANS | Sweden | |||
| AHT | HTA Helicopteros | HELIAPRA | Portugal | |||
| Hacienda Airlines | United States | defunct - 1957 to July 10, 1962 | ||||
| FMS | Hadison Aviation | HADI | United States | |||
| H6 | HAG | Hageland Aviation Services | HAGELAND | United States | ||
| POW | Hagondale Limited | AIRNET | United Kingdom | |||
| HR | HHN | Hahn Air | ROOSTER | Germany | ||
| HU | CHH | Hainan Airlines | HAINAN | China | ||
| 1R | Hainan Phoenix Information Systems | China | ||||
| HLS | Haiti Air Freight | Haiti | ||||
| 2T | HAM | Haiti Ambassador Airlines | Haiti | |||
| HTI | Haiti International Air | HAITI INTERNATIONAL | Haiti | |||
| HRB | Haiti International Airline | HAITI AIRLINE | Haiti | |||
| HNR | Haiti National Airlines (HANA) | HANAIR | Haiti | |||
| HTN | Haiti North Airline | Haiti | ||||
| HTC | Haiti Trans Air | HAITI TRANSAIR | Haiti | |||
| HBC | Haitian Aviation Line | HALISA | Haiti | |||
| HAJ | Hajvairy Airlines | HAJVAIRY | Pakistan | |||
| HKL | Hak Air | HAK AIRLINE | Nigeria | |||
| HLH | Hala Air | HALA AIR | Sudan | |||
| HCV | Halcyonair | CREOLE | Cape Verde | |||
| 4R | HHI | Hamburg International | HAMBURG JET | Germany | ||
| HJL | Hamlin Jet | BIZJET | United Kingdom | |||
| HMM | Hamra Air | HAMRA | United Arab Emirates | |||
| WVA | Hand D Aviation | WABASH VALLEY | United States | |||
| HGR | Hangar 8 | HANG | United Kingdom | |||
| HGD | Hangard Aviation | HANGARD | Mongolia | |||
| HAN | Hansung Airlines | HANSUNG AIR | Republic of Korea | |||
| X3 | HLX | Hapag-Lloyd Express (TUIfly) | YELLOW CAB | Germany | ||
| HF | HLF | Hapagfly | HAPAG LLOYD | Germany | TUIfly | |
| HB | HAR | Harbor Airlines | HARBOR | United States | ||
| HQ | HMY | Harmony Airways | HARMONY | Canada | ||
| NBR | Haughey Air | NORBROOK | United Kingdom | |||
| PYN | Haverfordwest Air Charter Services | POYSTON | United Kingdom | |||
| HAV | Havilah Air Services | HAVILAH | Nigeria | |||
| HA | HAL | Hawaiian Airlines | HAWAIIAN | United States | ||
| HP | Hawaiian Pacific Airlines | United States | defunct | |||
| HKR | Hawk Air | AIR HAW | Argentina | |||
| HMX | Hawk De Mexico | HAWK MEXICO | Mexico | |||
| BH | Hawkair | Canada | ||||
| HKI | Hawkaire | HAWKEYE | United States | |||
| HZL | Hazelton Airlines | HAZELTON | Australia | Defunct. | ||
| HN | HVY | Heavylift Cargo Airlines | HEAVY CARGO | Australia | ||
| HVL | Heavylift International | HEAVYLIFT INTERNATIONAL | United Arab Emirates | |||
| HDC | Helcopteros De Cataluna | HELICATALUNA | Spain | |||
| HCB | Helenair (Barbados) | HELEN | Barbados | |||
| HCL | Helenair Corporation | HELENCORP | Saint Lucia | |||
| HHP | Helenia Helicopter Service | HELENIA | Denmark | |||
| HLR | Heli Air Services | HELI BULGARIA | Bulgaria | |||
| ALJ | Heli Ambulance Team | ALPIN HELI | Austria | |||
| HEB | Heli Bernina | HELIBERNINA | Switzerland | |||
| 8H | HFR | Heli France | HELIFRANCE | France | ||
| HYH | Heli Hungary | HELIHUNGARY | Hungary | |||
| HLM | Heli Medwest De Mexico | HELIMIDWEST | Mexico | |||
| HLI | Heli Securite | HELI SAINT-TROPEZ | France | |||
| HTP | Heli Trip | HELI TRIP | Mexico | |||
| HLU | Heli Union Heli Prestations | HELI UNION | France | |||
| MCM | Heli-Air-Monaco | HELI AIR | Monaco | |||
| HHE | Heli-Holland | HELI HOLLAND | Netherlands | |||
| HRA | Heli-Iberica | ERICA | Spain | |||
| HIF | Heli-Iberica Fotogrametria | HIFSA | Spain | |||
| HIG | Heli-Inter Guyane | INTER GUYANNE | France | |||
| HLK | Heli-Link | HELI-LINK | Switzerland | |||
| HMC | Heliamerica De Mexico | HELIAMERICA | Mexico | |||
| HEA | Heliavia-Transporte Aéreo | HELIAVIA | Portugal | |||
| CDY | Heliaviation Limited | CADDY | United Kingdom | |||
| HIB | Helibravo Aviacao | HELIBRAVO | Portugal | |||
| HLC | Helicap | HELICAP | France | |||
| COV | Helicentre Coventry | HELICENTRE | United Kingdom | |||
| HEL | Helicol | HELICOL | Colombia | |||
| HCP | Helicopter | HELI CZECH | Czech Republic | |||
| JKY | Helicopter & Aviation Services | JOCKEY | United Kingdom | |||
| MVK | Helicopter Training & Hire | MAVRIK | United Kingdom | |||
| HAP | Helicopteros Aero Personal | HELIPERSONAL | Mexico | |||
| HAA | Helicopteros Agroforestal | AGROFORESTAL | Chile | |||
| HNT | Helicopteros Internacionales | HELICOP INTER | Mexico | |||
| HEN | Helicópteros Y Vehículos Nacionales Aéreos | HELINAC | Mexico | |||
| HHH | Helicsa | HELICSA | Spain | |||
| JB | JBA | Helijet | HELIJET | Canada | ||
| HDR | Helikopterdrift | HELIDRIFT | Norway | |||
| SCO | Helikopterservice Euro Air | SWEDCOPTER | Sweden | |||
| OCE | Heliocean | HELIOCEAN | France | |||
| ZU | HCY | Helios Airways | HELIOS | Cyprus | ||
| HLP | Helipistas | HELIPISTAS | Spain | |||
| HPL | Heliportugal | HELIPORTUGAL | Portugal | |||
| HEC | Heliservicio Campeche | HELICAMPECHE | Mexico | |||
| HSU | Helisul | HELIS | Portugal | |||
| HSI | Heliswiss | HELISWISS | Switzerland | |||
| HLT | Helitafe | HELITAFE | Mexico | |||
| HIT | Helitalia | HELITALIA | Italy | |||
| OFA | Helitaxi Ofavi | OFAVI | Mexico | |||
| HLT | Helitours | HELITOURS | Sri Lanka | |||
| 9I | HTA | Helitrans | SCANBIRD | Norway | ||
| HTS | Helitrans Air Service | HELITRANS | United States | |||
| HLW | Heliworks | HELIWORKS | Chile | |||
| HJ | HEJ | Hellas Jet | HELLAS JET | Greece | ceased operation in 2010 | |
| HW | FHE | Hello | FLYHELLO | Switzerland | ||
| HLG | Helog | HELOG | Switzerland | |||
| 2L | OAW | Helvetic Airways | HELVETIC | Switzerland | ||
| HMS | Hemus Air | HEMUS AIR | Bulgaria | |||
| HAC | Henebury Aviation | Australia | ||||
| SSH | Heritage Flight (Valley Air Services) | SNOWSHOE | United States | |||
| MRX | Herman's Markair Express | SPEEDMARK | United States | |||
| HED | Heritage Aviation Developments | FLAPJACK | United Kingdom | |||
| EO | ALX | Hewa Bora Airways | ALLCONGO | Democratic Republic of the Congo | ||
| UD | HER | Hex'Air | HEX AIRLINE | France | ||
| HHS | Hi-Jet Helicopter Services | HIJET | Suriname | |||
| 5K | HFY | Hi Fly | SKY FLYER | Portugal | ||
| HLB | High-Line Airways | HIGH-LINE | Canada | |||
| HWY | Highland Airways | HIWAY | United Kingdom | |||
| HSH | Hispánica de Aviación | HASA | Spain | |||
| HIS | Hispaniola Airways | HISPANIOLA | Dominican Republic | |||
| HGA | Hogan Air | HOGAN AIR | United States | |||
| NTH | Hokkaido Air System | NORTH AIR | Japan | |||
| ABH | Hokuriki-Koukuu Company | Japan | ||||
| H5 | HOA | Hola Airlines | HOLA | Spain | ||
| HIN | Holding International Group | HOLDING GROUP | Mexico | |||
| HOL | Holiday Airlines | HOLIDAY | United States | |||
| HC | HCC | Holidays Czech Airlines | CZECH HOLIDAYS | Czech Republic | ||
| HTR | Holstenair Lubeck | HOLSTEN | Germany | |||
| HMV | Homac Aviation | HOMAC | Luxembourg | |||
| HAS | Honduras Airlines | HONDURAS AIR | Honduras | |||
| HX | CRK | Hong Kong Airlines | BAUHINIA | Hong Kong | ||
| UO | HKE | Hong Kong Express Airways | HONGKONG SHUTTLE | Hong Kong | ||
| HEX | Honiara Cargo Express | HONIARA CARGO | Solomon Islands | |||
| HPJ | Hop-A-Jet | HOPA-JET | United States | |||
| HH | Hope Air | HOPE AIR | Canada | |||
| QX | QXE | Horizon Air | HORIZON AIR | United States | ||
| KOK | Horizon Air Service | KOKO | United States | |||
| HSM | Horizon Air for Transport and Training | ALOFUKAIR | Libya | |||
| HOR | Horizon Air-Taxi | HORIZON | Switzerland | |||
| BN | HZA | Horizon Airlines | HORIZON | Australia | defunct | |
| HPS | Horizon Plus | HORIZON PLUS | Bangladesh | |||
| HUD | Horizons Unlimited | HUD | United States | |||
| HOZ | Horizontes Aéreos | HORIZONTES AEREOS | Mexico | |||
| HDI | Hoteles Dinamicos | DINAMICOS | Mexico | |||
| HHO | Houston Helicopters | HOUSTON HELI | United States | |||
| GGV | Houston Jet Services | GREGG AIR | Austria | |||
| OZU | Hozu-Avia | HOZAVIA | Kazakhstan | |||
| HUB | Hub Airlines | HUB | United States | |||
| HUS | Huessler Air Service | HUESSLER | United States | |||
| GMH | Hughes Aircraft Company | HUGHES EXPRESS | United States | |||
| WHR | Hummingbird Helicopter Service | WHIRLEYBIRD | United States | |||
| HUV | Hunair Hungarian Airlines | SILVER EAGLE | Hungary | |||
| HUF | Hungarian Air Force | HUNGARIAN AIRFORCE | Hungary | |||
| HYA | Hyack Air | HYACK | Canada | |||
| HYC | Hydro Air Flight Operations | HYDRO CARGO | South Africa | |||
| HYD | Hydro-Québec | HYDRO | Canada | |||
| H4 | Héli Sécurité Helicopter Airlines | France | ||||
| HKB | Hawker Beechcraft | CLASSIC | United States | |||
| IJW | Interjet Inc. | JET WEST | United States | 2015[1] | ||
| IIC | Inter Island Air Charter | Bahamas | 2014[2] | |||
| EXP | Island Air Express | ISLAND EXPRESS | United States | 2014[2] | ||
| IWL | Island Wings | Bahamas | 2014[2] | |||
| IK | KAR | Ikar | IKAR | Russian Federation | ||
| ICN | Iconair | Pakistan | ||||
| IAC | Interaviation Charter | INTERCHARTER | Romania | |||
| IFM | Ifly | ICOPTER | Greece | |||
| ITC | International Air Carrier Association | Belgium | ||||
| II | CSQ | IBC Airways | CHASQUI | United States | ||
| 0C | IBL | IBL Aviation | CATOVAIR | Mauritius | ||
| BBL | IBM Euroflight Operations | BLUE | Switzerland | |||
| YYY | ICAO | Used by airlines without a specific code | ||||
| C3 | IPR | Independent Carrier (ICAR) | ICAR | Ukraine | ||
| CIC | ICC Canada | AIR TRADER | Canada | |||
| IDG | IDG Technology Air | INDIGO | Czech Republic | |||
| IFL | IFL Group | EIFEL | United States | |||
| RDE | II Lione Alato Arl | FLIGHT RED | United Kingdom | |||
| IJM | IJM International Jet Management | JET MANAGEMENT | Austria | |||
| IKK | IKI International Airlines | IKIAIR | Japan | |||
| IKN | IKON FTO | IKON | Germany | |||
| BLU | IMP Aviation Services | BLUENOSE | Canada | |||
| XGG | IMP Group Aviation Services | Canada | ||||
| 1F | INFINI Travel Information | Japan | Computer Reservation System | |||
| IPA | IPEC Aviation | IPEC | Australia | |||
| IPM | IPM Europe | SHIPEX | United Kingdom | |||
| LVB | IRS Airlines | SILVERBIRD | Nigeria | |||
| ISD | ISD Avia | ISDAVIA | Ukraine | |||
| 1U | ITA Software | United States | Computer reservation system | |||
| FDF | IVV Femida | Russia | ||||
| IB | IBE | Iberia Airlines | IBERIA | Spain | ||
| I2 | IBS | Iberia Express | IBEREXPRESS | Spain | Charter service, low cost carrier for EU flights of Iberia operating only A320's | |
| IBR | Ibertour Servicios Aéreos | IBERTOUR | Spain | |||
| IBT | Ibertrans Aérea | IBERTRANS | Spain | |||
| TY | IWD | Iberworld | IBERWORLD | Spain | ||
| FW | IBX | Ibex Airlines | IBEX | Japan | ||
| IBC | Ibicenca Air | IBICENCA | Spain | |||
| AKI | Ibk-Petra | Sudan | ||||
| RAC | Icar Air | TUZLA AIR | Bosnia and Herzegovina | |||
| FRC | Icare Franche Compte | FRANCHE COMPTE | France | |||
| ICD | Icaro Air | ICARO | Ecuador | Defunct 2011 | ||
| ICA | Icaro | ICARFLY | Italy | |||
| IUS | Icarus | ICARUS | Italy | |||
| ICJ | Icejet | ICEJET | Iceland | |||
| FI | ICE | Icelandair | ICEAIR | Iceland | ||
| ICG | Icelandic Coast Guard | ICELAND COAST | Iceland | |||
| IKR | Ikaros DK | IKAROS | Denmark | |||
| CIO | Il Ciocco International Travel Service | CIOCCO | Italy | |||
| ILV | Il-Avia | ILAVIA | Russia | |||
| IDL | Ildefonso Redriguez | ILDEFONSO | Mexico | |||
| V8 | IAR | Iliamna Air Taxi | ILIAMNA AIR | United States | ||
| ILP | Ilpo Aruba Cargo | Aruba | ||||
| ILL | Ilyich-Avia | ILYICHAVIA | Ukraine | |||
| IMR | Imaer | IMAER | Portugal | |||
| ITX | Imair Airlines | IMPROTEX | Azerbaijan | |||
| PNX | Imperial Airways | PHOENIX | United States | |||
| IMT | Imtrec Aviation | IMTREC | Cambodia | |||
| DH | IDE | Independence Air | INDEPENDENCE AIR | United States | defunct | |
| IDP | Independent Air Freighters | INDEPENDENT | Australia | |||
| 6E | IGO | IndiGo Airlines | IFLY | India | Interglobe Aviation | |
| IIL | India International Airways | INDIA INTER | India | |||
| IFC | Indian Air Force | INDIAN AIRFORCE | India | |||
| IC | IAC | Indian Airlines | INDAIR | India | ||
| IDR | Indicator Company | INDICATOR | Hungary | |||
| I9 | IBU | Indigo | INDIGO BLUE | United States | ||
| IDA | Indonesia Air Transport | INTRA | Indonesia | |||
| QZ | AWQ | Indonesia AirAsia | WAGON AIR | Indonesia | ||
| IO | IAA | Indonesian Airlines | INDO LINES | Indonesia | ||
| IPN | Industri Pesawat Terbang Nusantara | NUSANTARA | Indonesia | |||
| ITN | Industrias Titan | TITANLUX | Spain | |||
| FFI | Infinit Air | INFINIT | Spain | |||
| INS | Inflite The Jet Centre | United Kingdom | ||||
| IVA | Innotech Aviation | INNOTECH | Canada | |||
| INC | Insel Air International | INSELAIR | Netherlands Antilles | |||
| ICC | Institut Cartogràfic de Catalunya | CARTO | Spain | |||
| INT | Intair | INTAIRCO | Canada | |||
| INL | Intal Avia | INTAL AVIA | Kyrgyzstan | |||
| FFL | Intavia Limited | United Kingdom | ||||
| XRA | Intensive Air | INTENSIVE | South Africa | |||
| ITW | Inter Air | INTER WINGS | Bulgaria | |||
| INX | Inter Express | INTER-EURO | Turkey | |||
| H4 | IIN | Inter Island Airways | Cape Verde | |||
| CAR | Inter RCA | QUEBEC ROMEO | Central African Republic | |||
| NTT | Inter Tropic Airlines | INTER-TROPIC | Sierra Leone | |||
| ITA | Inter-Air | CAFEX | United States | |||
| ICN | Inter-Canadian | INTER-CANADIAN | Canada | |||
| UGL | Inter-Island Air | UGLY VAN | United States | |||
| IMA | Inter-Mountain Airways | INTER-MOUNTAIN | United States | |||
| ITS | Inter-State Aviation | INTER-STATE | United States | |||
| D6 | ILN | Interair South Africa | INLINE | South Africa | ||
| NTE | Interaire | INTERMEX | Mexico | |||
| ZA | SUW | Interavia Airlines | ASTAIR | Russia | ||
| IVT | Interaviatrans | INTERAVIA | Ukraine | |||
| RS | ICT | Intercontinental de Aviación | CONTAVIA | Colombia | ||
| ICP | Intercopters | CHOPER | Spain | |||
| IFT | Interflight | INTERFLIGHT | United Kingdom | |||
| IJT | Interflight (Learjet) | United Kingdom | ||||
| RFL | Interfly | INFLY | Italy | |||
| IFF | Interfreight Forwarding | INTERFREIGHT | Sudan | |||
| IGN | Interguide Air | DIVINE AIR | Nigeria | |||
| ISN | Interisland Airlines | TRI-BIRD | Philippines | |||
| IWY | Interisland Airways Limited | ISLANDWAYS | Turks and Caicos Islands | Name changed to Air Turks and Caicos | ||
| MTF | Interjet | INTERJET | Italy | |||
| IHE | Interjet Helicopters | INTERCOPTER | Greece | |||
| ID | ITK | Interlink Airlines | INTERLINK | South Africa | ||
| IAK | International Air Cargo Corporation | AIR CARGO EGYPT | Egypt | |||
| EXX | International Air Corporation | EXPRESS INTERNATIONAL | United States | |||
| IAS | International Air Service | STARFLEET | United States | |||
| IAX | International Air Services | INTERAIR SERVICES | Liberia | |||
| 6I | IBZ | International Business Air | INTERBIZ | Sweden | was U5 | |
| IBY | International Business Aircraft | CENTRAL STAGE | United States | |||
| ICS | International Charter Services | INTERSERVI | Mexico | |||
| ICX | International Charter Xpress | INTEX | United States | Defunct 1994 | ||
| RED | International Committee of the Red Cross | RED CROSS | Switzerland | |||
| IIG | International Company for Transport, Trade and Public Works | ALDAWLYH AIR | Libya | |||
| IFX | International Flight Training Academy | IFTA | United States | |||
| IJA | International Jet Aviation Services | I-JET | United States | |||
| HSP | International Jet Charter | HOSPITAL | United States | The Flying Hospital | ||
| RSQ | International SOS WIndhoek | SKYMEDIC | Namibia | |||
| ISF | International Stabilisation Assistance Force | United Kingdom | ||||
| THN | International Security Assistance Force | ATHENA | Canada | |||
| ITH | International Trans-Air | INTRANS NIGERIA | Nigeria | |||
| IPT | Interport Corporation | INTERPORT | United States | |||
| IKY | Intersky Bulgary | GENERAL SKY | Bulgaria | |||
| 3L | ISK | Intersky | INTERSKY | Austria | ||
| I4 | FWA | Interstate Airlines | FREEWAYAIR | Netherlands | ||
| ITU | Intervuelos | INTERLOS | Mexico | |||
| INV | Inversija | INVER | Latvia | |||
| IND | Iona National Airways | IONA | Ireland | |||
| IOA | Iowa Airways | IOWA AIR | United States | |||
| IR | IRA | Iran Air | IRANAIR | Iran | Was B9 | |
| EP | IRC | Iran Aseman Airlines | ASEMAN | Iran | ||
| IRB | Iranair Tours | Iran | ||||
| IRG | Iranian Naft Airlines | NAFT | Iran | |||
| IA | IAW | Iraqi Airways | IRAQI | Iraq | ||
| BIS | Irbis Air | IRBIS | Kazakhstan | |||
| IRL | Irish Air Corps | IRISH | Ireland | |||
| RDK | Irish Air Transport | IRISH TRANS | Ireland | |||
| XMR | Irish Aviation Authority | AUTHORITY | Ireland | |||
| IH | MZA | Irtysh Air | IRTYSH AIRLINES | Kazakhstan | Old IATA code: IT; old ICAO code: IRT | |
| KCE | Irving Oil | KACEY | Canada | |||
| ISI | Island Air | ISLANDMEX | Mexico | |||
| ILF | Island Air Charters | ISLAND FLIGHT | United States | |||
| XYZ | Island Air Express | RAINBIRD | United States | |||
| ISA | Island Airlines | United States | ||||
| SOY | Island Aviation | SORIANO | Philippines | |||
| DQA | Island Aviation Services | Maldives | ||||
| IOM | Island Aviation and Travel | ISLE AVIA | United Kingdom | |||
| 2S | SDY | Island Express | SANDY ISLE | United States | ||
| MTP | Island Helicopters | METROCOPTER | United States | |||
| ILC | ILAS Air | Japan | ||||
| IAJ | Islandair Jersey | JARLAND | United Kingdom | |||
| CN | Islands Nationair | Papua New Guinea | ||||
| ICB | Icebird Airline | ICEBIRD | Iceland | |||
| IF | ISW | Islas Airways | PINTADERA | Spain | ||
| IGS | Isle Grande Flying School | ISLA GRANDE | United States | |||
| WC | ISV | Islena De Inversiones | Honduras | |||
| IOS | Isles of Scilly Skybus | SCILLONIA | United Kingdom | |||
| IAI | Israel Aircraft Industries | ISRAEL AIRCRAFT | Israel | |||
| IAF | Israeli Air Force | Israel | ||||
| 6H | ISR | Israir | ISRAIR | Israel | ||
| IST | Istanbul Airlines | ISTANBUL | Turkey | |||
| FS | ACL | Itali Airlines | SPADA | Italy | Former name: Transporti Aerei Italiani; former IATA Code: 9X*; former ICAO code: ACO | |
| IFS | Italy First | RIVIERA | Italy | |||
| GI | IKA | Itek Air | ITEK-AIR | Kyrgyzstan | ?ICAO confirmed; IATA not | |
| IVS | Ivoire Aero Services | IVOIRE AERO | Ivory Coast | |||
| IVW | Ivoire Airways | IVOIRAIRWAYS | Ivory Coast | |||
| IJE | Ivoire Jet Express | IVOIRE JET | Ivory Coast | |||
| OIC | Iwamoto Crane Co Ltd | Japan | ||||
| IXR | Ixair | X-BIRD | France | |||
| H9 | IZM | Izair | IZMIR | Turkey | ||
| IZA | Izhavia | IZHAVIA | Russia | |||
| HC | Iceland Express | Iceland | Ceased operations 2012 | |||
| IMG | Imperial Cargo Airlines | IMPERIAL AIRLINES | Ghana | |||
| JTF | Jet Time | JETFIN | Finland | 2014[2] | ||
| JTN | Jet Test International | JET TEST | United States | |||
| JGJ | Jinggong Jet | GLOBAL JINGGONG | China | 2014[2] | ||
| JNY | Journey Aviation | UNIJET-ROCKBAND | United States | 2014[2] | ||
| JKR | Justice Air Charter | JOKER | United States | Trading name for Reliant Aviation, allocated in 2014[19] | ||
| JWD | Jayawijaya Dirgantara | Indonesia | ||||
| JSH | Jet-stream | STREAM AIR | Hungary | |||
| JCB | J C Bamford (Excavators) | JAYSEEBEE | United Kingdom | |||
| RFX | J P Hunt Air Carriers | REFLEX | United States | J P Hunt Air Carriers | ||
| XM | J-Air | J AIR | Japan | |||
| JC | JEX | JAL Express | JANEX | Japan | ||
| JO | JAZ | JALways | JALWAYS | Japan | ||
| JDA | JDAviation | JAY DEE | United Kingdom | |||
| JDP | JDP Lux | RED PELICAN | Luxembourg | |||
| JHM | JHM Cargo Expreso | Costa Rica | ||||
| TQM | JM Family Aviation | TACOMA | United States | |||
| MT | JMC | JMC Airlines | JAYEMMSEE | United Kingdom | ||
| 1M | JSC Transport Automated Information Systems | Russia | ||||
| JSJ | JS Air | JS CHARTER | Pakistan | |||
| JES | JS Aviation | JAY-ESS AVIATION | Mexico | |||
| JCK | Jackson Air Services | JACKSON | Canada | |||
| JI | JAE | Jade Cargo International | JADE CARGO | China | ||
| JAW | Jamahiriya Airways | JAW | Libya | |||
| JMB | Jambo Africa Airlines | JAMBOAFRICA | Democratic Republic of Congo | |||
| WWW | Janet | JANET | United States | de facto name | ||
| FJX | Jet Sky Cargo and Air Charter | Kenya | ||||
| JAK | Jana-Arka | YANZAR | Kazakhstan | |||
| JAX | Janair | JANAIR | United States | |||
| 3X | JAC | Japan Air Commuter | COMMUTER | Japan | ||
| JSV | Japan Aircraft Service | Japan | ||||
| JL | JAL | Japan Airlines | JAPANAIR | Japan | Japan Airlines International | |
| JL | JAL | Japan Airlines Domestic | J-BIRD | Japan | defunct | |
| EG | JAA | Japan Asia Airways | ASIA | Japan | defunct | |
| NU | JTA | Japan Transocean Air | JAI OCEAN | Japan | ||
| JU | JAT | Jat Airways | JAT | Serbia | Name changed to Air Serbia | |
| VJ | JTY | Jatayu Airlines | JATAYU | Indonesia | ||
| J9 | JZR | Jazeera Airways | JAZEERA | Kuwait | ||
| 7C | JJA | Jeju Air | JEJU AIR | Republic of Korea | ||
| JNY | Jenney Beechcraft | JENAIR | United States | |||
| XLD | Jeppesen Data Plan | United States | ||||
| JPN | Jeppesen UK | JETPLAN | United Kingdom | |||
| JEA | Jet Air | JETA | Poland | |||
| JSI | Jet Air Group | SISTEMA | Russia | JSC | ||
| 9W | JAI | Jet Airways | JET AIRWAYS | India | ||
| QJ | Jet Airways | United States | ||||
| JTX | Jet Aspen Air Lines | JET ASPEN | United States | |||
| PP | PJS | Jet Aviation | JETAVIATION | Switzerland | ||
| BZF | Jet Aviation Business Jets | BIZFLEET | United States | |||
| JCF | Jet Center Flight Training | JET CENTER | Spain | |||
| JCT | Jet Charter | JET CHARTER | United States | |||
| JCX | Jet Connection | JET CONNECT | Germany | defunct | ||
| DWW | Jet Courier Service | DON JUAN | United States | |||
| JED | Jet East International | JET EAST | United States | |||
| JEI | Jet Executive International Charter | JET EXECUTIVE | Germany | |||
| RZA | Jet Fighter Flights | RAZOR | Australia | |||
| CFT | Jet Freighters | CASPER FREIGHT | United States | |||
| JGD | Jet G&D Aviation | JET GEE-AND-DEE | Israel | |||
| MJL | Jet Line International | MOLDJET | Moldova | |||
| JEK | Jet Link | JET OPS | Israel | |||
| HTL | Jet Link Aviation | HEARTLAND | United States | |||
| JNR | Jet Norte | JET NORTE | Mexico | |||
| JRN | Jet Rent | JET RENT | Mexico | |||
| JDI | Jet Service | JEDI | Poland | |||
| 3K | JSA | Jetstar Asia Airways | JETSTAR ASIA | Singapore | ||
| JSM | Jet Stream | JET STREAM | Moldova | |||
| JTC | Jet Trans Aviation | JETRANS | Ghana | |||
| JTT | Jet-2000 | MOSCOW JET | Russia | |||
| OPS | Jet-Ops | OPS-JET | United Arab Emirates | |||
| LS | EXS | Jet2.com | CHANNEX | United Kingdom | ||
| JFU | Jet4You | ARGAN | Morocco | |||
| OSW | JetAfrica Swaziland | BEVO | Swaziland | |||
| B6 | JBU | JetBlue Airways | JETBLUE | United States | ||
| JMG | JetMagic | JET MAGIC | Ireland | Defunct | ||
| JMK | Jetmagic | Malta | Defunct, Not Many Flights | |||
| JF | JAA | Jet Asia Airways | JET ASIA | Thailand | ||
| JAF | Jetairfly | BEAUTY | Belgium | |||
| JTL | Jetall Holdings | FIREFLY | Canada | |||
| JAG | Jetalliance | JETALLIANCE | Austria | |||
| 0J | JCS | Jetclub | JETCLUB | Switzerland | ||
| QNZ | Jetconnect | QANTAS JETCONNECT | New Zealand | |||
| UEJ | Jetcorp | JETCORP | United States | (United Executive Jet) | ||
| JCC | Jetcraft Aviation | JETCRAFT | Australia | |||
| JXA | Jetex Aviation | Lebanon | ||||
| JEF | Jetflite | JETFLITE | Finland | |||
| JFL | Jetfly Airlines | LINEFLYER | Austria | |||
| JIC | Jetgo International | JIC-JET | Thailand | |||
| JLX | Jetlink Express | KEN JET | Kenya | |||
| JLH | Jetlink Holland | Netherlands | ||||
| JNV | Jetnova de Aviación Ejecutiva | JETNOVA | Spain | |||
| JPO | Jetpro | JETPRO | Mexico | |||
| MDJ | Jetran Air | JETRAN AIR | Romania | |||
| JRI | Jetrider International | JETRIDER | United Kingdom | |||
| JEJ | Jets Ejecutivos | MEXJETS | Mexico | |||
| JEP | Jets Personales | JET PERSONALES | Spain | |||
| JSE | Jets Y Servicios Ejecutivos | SERVIJETS | Mexico | |||
| SG | JGO | JetsGo | JETSGO | Canada | defunct | |
| JQ | JST | Jetstar Airways | JETSTAR | Australia | ||
| GK | JJP | JetStar Japan | Japan | |||
| JM | JKT | Jetstar Hong Kong Airways | KAITAK | China | ||
| JSH | Jetstream Air | STREAM-AIR | Hungary | |||
| JXT | Jetstream Executive Travel | VANNIN | United Kingdom | |||
| RSP | JetSuite | REDSTRIPE | United States | |||
| JPQ | Jett Paqueteria | JETT PAQUETERIA | Mexico | |||
| JX | JEC | Jett8 Airlines Cargo | Singapore | |||
| JO | JTG | Jettime | JETTIME | Denmark | ||
| JTN | Jettrain Corporation | JETTRAIN | United States | |||
| JWY | Jetways of Iowa | JETWAYS | United States | |||
| GX | JXX | JetX Airlines | JETBIRD | Iceland | ||
| JIB | Jibair | JIBAIRLINE | Djibouti | |||
| JSW | Jigsaw Project | JIGSAW | United Kingdom | Bristow Helicopters | ||
| HKN | Jim Hankins Air Service | HANKINS | United States | |||
| RAS | Jim Ratliff Air Service | SHANHIL | United States | |||
| JDG | Joanas Avialinijos | LADYBLUE | Lithuania | |||
| JBR | Job Air | JOBAIR | Czech Republic | |||
| JHN | Johnson Air | AIR JOHNSON | United States | |||
| JON | Johnsons Air | JOHNSONSAIR | Ghana | |||
| JMJ | Johnston Airways | JOHNSTON | United States | |||
| JMM | Joint Military Commission | JOICOMAR | Sudan | |||
| JMT | Jomartaxi Aereo | JOMARTAXI | Mexico | |||
| ODI | Jonsson, H Air Taxi | ODINN | Iceland | |||
| R5 | JAV | Jordan Aviation | JORDAN AVIATION | Jordan | ||
| J4 | JCI | Jordan International Air Cargo | Jordan | |||
| JVK | Jorvik | ISLANDIC | Iceland | |||
| ENZ | Jota Aviation | ENZO | United Kingdom | |||
| JNJ | Journey Jet | JOURNEY JET | Thailand | |||
| JUR | Ju-Air | JUNKERS | Switzerland | |||
| JFS | Juanda Flying School | JAEMCO | Indonesia | |||
| JUC | Juba Cargo Services & Aviation Company | JUBA CARGO | Sudan | |||
| 6J | JUB | Jubba Airways | JUBBA | Somalia | ||
| DKE | Jubilee Airways | DUKE | United Kingdom | |||
| HO | DKH | Juneyao Airlines | JUNEYAO AIRLINES | China | ||
| MEY | Justair Scandinavia | MELODY | Sweden | |||
| DOJ | Justice Prisoner and Alien Transportation System | JUSTICE | United States | |||
| KW | KHK | Kharkiv Airlines | SUNRAY | Ukraine | ||
| KGZ | Kyrgyz Airlines | BERMET | Kyrgyzstan | |||
| KDC | K D Air Corporation | KAY DEE | Canada | |||
| KSA | K S Avia | SKY CAMEL | Latvia | |||
| KMI | K-Mile Air | KAY-MILE AIR | Thailand | |||
| KD | KLS | Kalstar Aviation | KALSTAR | Indonesia | ||
| KD | KNI | KD Avia | KALININGRAD AIR | Russia | ||
| WA | KLC | KLM Cityhopper | KLM | Netherlands | ||
| KLH | KLM Helicopter | KLM HELI | Netherlands | |||
| KL | KLM | KLM | KLM | Netherlands | ||
| N2 | QNK | Kabo Air | KABO | Nigeria | ||
| KMC | Kahama Mining Corporation | KAHAMA | Tanzania | |||
| KAI | Kaiser Air | KAISER | United States | |||
| K4 | CKS | Kalitta Air | CONNIE | United States | Operates 747-200's & -400's | |
| K9 | KFS | Kalitta Charters | KALITTA | United States | Operates Lear 20's & 30's, Falcon 20's, & King Airs | |
| CB* | KFS | Kalitta Charters II | KALITTA | United States | Operates B727-200's & DC9's | |
| KES | Kallat El Saker Air Company | KALLAT EL SKER | Libya | |||
| RQ | KMF | Kam Air | KAMGAR | Afghanistan | ||
| E2 | KMP | Kampuchea Airlines | KAMPUCHEA | Cambodia | IATA was KT | |
| KIZ | Kanaf-Arkia Airlines | Israel | ||||
| KHE | Kanfey Ha'emek Aviation | KANFEY HAEMEK | Israel | |||
| KSU | Kansas State University | K-STATE | United States | |||
| V2 | AKT | Karat | AVIAKARAT | Russia | ||
| KRB | Karibu Airways Company | KARIBU AIR | Tanzania | |||
| KLG | Karlog Air Charter | KARLOG | Denmark | defunct | ||
| KAJ | Karthago Airlines | KARTHAGO | Tunisia | |||
| KAE | Kartika Airlines | KARTIKA | Indonesia | |||
| KTV | Kata Transportation | KATAVIA | Sudan | |||
| KTK | Katekavia | KATEKAVIA | Russia | |||
| KAT | Kato Airline | KATO-AIR | Norway | |||
| KV | MVD | Kavminvodyavia | AIR MINVODY | Russia | ||
| XKA | Kavouras Inc | United States | ||||
| KRN | Kaz Agros Avia | ANTOL | Kazakhstan | |||
| KAW | Kaz Air West | KAZWEST | Kazakhstan | |||
| KAO | Kazan Aviation Production Association | KAZAVAIA | Russia | |||
| KPH | Kazan Helicopters | KAMA | Russia | |||
| KKA | Kazavia | KAKAIR | Kazakhstan | |||
| KZS | Kazaviaspas | SPAKAZ | Kazakhstan | |||
| JFK | Keenair Charter - | KEENAIR | United Kingdom | |||
| KLX | Kelix Air | KELIX | Nigeria | |||
| FKL | Kelner Airways | KELNER | Canada | |||
| KFA | Kelowna Flightcraft Air Charter | FLIGHTCRAFT | Canada | |||
| KDA | Kendell Airlines | KENDELL | Australia | defunct | ||
| M5 | KEN | Kenmore Air | KENMORE | United States | ||
| KBA | Kenn Borek Air | BOREK AIR | Canada | |||
| KAH | Kent Aviation | DEKAIR | Canada | |||
| KQ | KQA | Kenya Airways | KENYA | Kenya | ||
| KVS | Kevis | KEVIS | Kazakhstan | |||
| KEY | Key Airlines | KEY AIR | United States | |||
| LYM | Key Lime Air | KEY LIME | United States | |||
| FTP | Keystone Aerial Surveys | FOOTPRINT | United States | |||
| BZ | KEE | Keystone Air Service | KEYSTONE | Canada | ||
| K6 | KZW | Khalifa Airways | KHALIFA AIR | Algeria | ||
| WKH | Kharkov Aircraft Manufacturing Company | WEST-KHARKOV | Ukraine | |||
| KHR | Khazar | KHAZAR | Turkmenistan | |||
| KHP | Khoezestan Photros Air Lines | PHOTROS AIR | Iran | |||
| KRV | Khoriv-Avia | KHORIV-AVIA | Ukraine | |||
| KHO | Khors Aircompany | AIRCOMPANY KHORS | Ukraine | |||
| KHY | Khyber Afghan Airlines | KHYBER | Afghanistan | |||
| UAK | Kiev Aviation Plant | AVIATION PLANT | Ukraine | |||
| KNG | King Aviation | KING | United Kingdom | |||
| BEZ | Kingfisher Air Services | SEA BREEZE | United States | |||
| IT | KFR | Kingfisher Airlines | KINGFISHER | India | ||
| KNX | Knighthawk Air Express | KNIGHT FLIGHT | Canada | |||
| KAS | Kingston Air Services | KINGSTON AIR | Canada | |||
| KIP | Kinnarps | KINNARPS | Sweden | |||
| KNS | Kinshasa Airways | KINSHASA AIRWAYS | Democratic Republic of the Congo | |||
| KTA | Kirov Air Enterprise | VYATKA-AVIA | Russia | |||
| Y9 | IRK | Kish Air | KISHAIR | Iran | ||
| KHA | Kitty Hawk Aircargo | AIR KITTYHAWK | United States | |||
| KHC | Kitty Hawk Airways | CARGO HAWK | United States | |||
| KP | KIA | Kiwi International Air Lines | KIWI AIR | United States | ||
| KRA | Kiwi Regional Airlines | REGIONAL | New Zealand | |||
| KNA | Knight Air | KNIGHTAIR | Canada | |||
| KHX | Knighthawk Express | RIZZ | United States | |||
| KGT | Knights Airlines | KNIGHT-LINER | Nigeria | |||
| KOA | Koanda Avacion | KOANDA | Spain | |||
| OYE | Koda International | KODA AIR | Nigeria | |||
| 7K | KGL | Kogalymavia Air Company | KOGALYM | Russia | ||
| KOM | Kom Activity | COMJET | Netherlands | |||
| KMA | Komiaviatrans State Air Enterprise | KOMI AVIA | Russia | |||
| 8J | KMV | Komiinteravia | KOMIINTER | Russia | ||
| KNM | Komsomolsk-on-Amur Air Enterprise | KNAAPO | Russia | |||
| KOB | Koob-Corp - 96 KFT | AUTOFLEX | Hungary | |||
| KE | KAL | Korean Air | KOREANAIR | South Korea | ||
| KMG | Kosmas Air | KOSMAS CARGO | Serbia | |||
| KSM | Kosmos | KOSMOS | Russia | |||
| KOS | Kosova Airlines | KOSOVA | Serbia | |||
| WOK | Kovar Air | WOKAIR | Czech Republic | |||
| 7B | KJC | Krasnojarsky Airlines | KRASNOJARSKY AIR | Russia | defunct | |
| KFC | Kremenchuk Flight College | KREMENCHUK | Ukraine | |||
| KRG | Krimaviamontag | AVIAMONTAG | Ukraine | |||
| KRO | Kroonk Air Agency | KROONK | Ukraine | |||
| K9 | KRI | Krylo Airlines | Krylo | Russia | ||
| KYM | Krym | CRIMEA AIR | Ukraine | |||
| OPC | Krystel Air Charter | OPTIC | United Kingdom | |||
| GW | KIL | Kuban Airlines | AIR KUBAN | Russia | ||
| VD | KPA | Kunpeng Airlines | KUNPENG | China | ||
| KZA | Kurzemes Avio | Russia | ||||
| KBV | Kustbevakningen | SWECOAST | Sweden | |||
| KU | KAC | Kuwait Airways | KUWAITI | Kuwait | ||
| GO | KZU | Kuzu Airlines Cargo | KUZU CARGO | Turkey | ||
| QVR | Kvadro Aero | PEGASO | Kyrgyzstan | |||
| KWN | Kwena Air | KWENA | South Africa | |||
| N5 | KGZ | Kyrgyz Airlines | BERMET | Kyrgyzstan | ||
| KTC | Kyrgyz Trans Avia | DINARA | Kyrgyzstan | |||
| QH | LYN | Kyrgyzstan | ALTYN AVIA | Kyrgyzstan | Name changed to Air Kyrgyzstan | |
| R8 | KGA | Kyrgyzstan Airlines | KYRGYZ | Kyrgyzstan | ||
| DAM | Kyrgyzstan Department of Aviation | FLIGHT RESCUE | Kyrgyzstan | under the Ministry of Emergency Situation | ||
| KGB | Kyrgz General Aviation | KEMIN | Kyrgyzstan | |||
| FK | KEW | Keewatin Air | BLIZZARD | Canada | ||
| AOE | Lvingstone Executive | LIVINGSTONE AIR | Italy | |||
| LZF | Lease Fly | SKYLEASE | Portugal | |||
| LBR | Lepl Project Limited (Air Costa) | India | ||||
| LHB | Liebherr Geschaeftreiseflugzeug | FAMILY | Germany | |||
| LLD | Lloyd Aviation | Venezuela | ||||
| LGA | Logistic Air | LOGAIR | Malaysia | |||
| LGC | Legacy Air | LEGACY AIR | Thailand | |||
| JKA | LeTourneau University | JACKET | United States | |||
| LTY | Liberty Air | SKYDECK | Netherlands | |||
| LWL | Lowlevel | CUB DRIVER | Portugal | |||
| ARE | LAN Colombia | LAN COLOMBIA | Colombia | |||
| LAX | Laminar Air | Spain | ||||
| LWA | Libyan Wings | LIBYAN WINGS | Libya | |||
| YQ | LCT | TAR Aerolineas | TAR | Mexico | ||
| LYB | Lynden Air Cargo | HIGHLANDS | Papua New Guinea | |||
| LAH | L A Helicopter | STAR SHIP | United States | |||
| LJY | L J Aviation | ELJAY | United States | |||
| LRB | L R Airlines | LADY RACINE | Czech Republic | |||
| PHO | L&L Flygbildteknik | PHOTOFLIGHT | Sweden | |||
| LEX | L'Express Airlines | LEX | United States | |||
| FNT | L-3 Communications Flight International Aviation | FLIGHT INTERNATIONAL | United States | |||
| JF | LAB | L.A.B. Flying Service | LAB | United States | ||
| LR | LRC | LACSA | LACSA | Costa Rica | ||
| LDE | LADE - Líneas Aéreas Del Estado | LADE | Argentina | |||
| KG | BNX | LAI - Línea Aérea IAACA | AIR BARINAS | Venezuela | ||
| LA | LAN | LAN Airlines | LAN CHILE | Chile | ||
| 4M | DSM | Aero 2000 | LAN AR | Argentina | ||
| LCO | LAN Cargo | LAN CARGO | Chile | |||
| LNC | LAN Dominica | LANCANA | Dominican Republic | |||
| LU | LXP | LAN Express | LANEX | Chile | ||
| LP | LPE | LAN Peru | LANPERU | Peru | ||
| NI | LANICA | Nicaragua | ||||
| LSA | LANSA | INTERNACIONAL | Dominican Republic | |||
| APT | LAP Colombia - Líneas Aéreas Petroleras, S.A. | LAP | Colombia | |||
| OTN | LASTP | LASTP | São Tomé and Príncipe | |||
| LCB | LC Busre | BUSRE | Peru | |||
| L5 | Línea Aérea Cuencana | Ecuador | ||||
| LO | LOT | LOT Polish Airlines | POLLOT | Poland | ||
| JKA | LeTourneau University | JACKET | United States | |||
| XO | LTE | LTE International Airways | FUN JET | Spain | ||
| L3 | LTO | LTU Austria | BILLA TRANSPORT | Austria | ||
| LT | LTU | LTU International | LTU | Germany | ||
| JFC | LTV Jet Fleet Corporation | JET-FLEET | United States | |||
| LUK | LUKoil-Avia | LUKOIL | Russia | |||
| ASK | La Ronge Aviation Services | AIR SASK | Canada | |||
| LVT | La Valenciana Taxi Aéreo | TAXIVALENCIANA | Mexico | |||
| SKQ | Labcorp | SKYLAB | United States | |||
| LAL | Labrador Airways | LAB AIR | Canada | |||
| N6 | JEV | Lagun Air | Spain | |||
| HCA | Lake Havasu Air Service | HAVASU | United States | |||
| LKL | Lakeland Aviation | LAKELAND | United States | |||
| LKR | Laker Airways | LAKER | United States | |||
| LBH | Laker Airways (Bahamas) | LAKER BAHAMAS | United States | |||
| LMR | Lamra | LAMAIR | Sudan | |||
| TCR | Lanaes Aereas Trans Costa Rica | TICOS | Costa Rica | |||
| ISL | Landsflug | ISLANDIA | Iceland | |||
| PAP | Langtry Flying Group | PROFLIGHT | United Kingdom | |||
| IK | LKN | Lankair | Lankair | Sri Lanka | ||
| QL | RLN | Lankan Cargo | AERO LANKA | Sri Lanka | ||
| LZA | Lanza Air | AEROLANZA | Spain | |||
| LZT | Lanzarote Aerocargo | BARAKA | Spain | |||
| LLL | Lao Skyway | LAVIE | Lao Peoples Democratic Republic | |||
| QV | LAO | Lao Airlines | LAO | Lao Peoples Democratic Republic | ||
| LKA | Lao Capricorn Air | NAKLOA | Lao Peoples Democratic Republic | |||
| L7 | LPN | Laoag International Airlines | LAOAG AIR | Philippines | ||
| LRD | Laredo Air | LAREDO AIR | United States | |||
| LTC | LatCharter | LATCHARTER | Latvia | defunct | ||
| LAF | Latvian Air Force | LATVIAN AIRFORCE | Latvia | |||
| NG | LDA | Lauda Air | LAUDA AIR | Austria | ||
| LDI | Lauda Air Italy | LAUDA ITALY | Italy | |||
| LEP | Laughlin Express | LAUGHLIN EXPRESS | United States | |||
| LSU | Laus | LAUS AIR | Croatia | |||
| LAR | Lawrence Aviation | LAWRENCE | United States | |||
| LAY | Layang-Layang Aerospace | LAYANG | Malaysia | |||
| LPL | Lease-a-Plane International | LEASE-A-PLANE | United States | |||
| LQ | LAQ | Lebanese Air Transport | LAT | Lebanon | ||
| LAT | Lebanese Air Transport (charter) | LEBANESE AIR | Lebanon | |||
| LAD | Lebanon Airport Development Corporation | LADCO-AIR | United States | |||
| LEB | Lebap | LEBAP | Turkmenistan | |||
| LCA | Leconte Airlines | LECONTE | United States | |||
| LI | LIA | Leeward Islands Air Transport | LIAT | Antigua and Barbuda | ||
| LGD | Legend Airlines | LEGENDARY | United States | |||
| LWD | Leisure Air | LEISURE WORLD | United States | |||
| LEN | Lentini Aviation | LENTINI | United States | |||
| LOR | Leo-Air | LEO CHARTER | South Africa | |||
| LEL | Leonsa De Aviación | LEONAVIA | Spain | |||
| LYW | Libyan Airlines | LIBYAN AIRWAYS | Libya | |||
| LN | LAA | Libyan Arab Airlines | LIBAIR | Libya | ||
| LCR | Libyan Arab Air Cargo | LIBAC | Libya | |||
| LIQ | Lid Air | Sweden | ||||
| LCG | Lignes Aeriennes Congolaises | CONGOLAISE | Democratic Republic of the Congo | |||
| LKD | Lignes Aeriennes Du Tchad | LATCHAD | Chad | |||
| LME | Lignes Mauritaniennes Air Express | LIMAIR EXPRESS | Mauritania | |||
| GCB | Lignes Nationales Aeriennes - Linacongo | LINACONGO | Republic of the Congo | |||
| GDQ | Lincoln Air National Guard | United States | ||||
| LRT | Lincoln Airlines | Australia | ||||
| LSY | Lindsay Aviation | LINDSAY AIR | United States | |||
| NOT | Línea Aérea Costa Norte | COSTA NORTE | Chile | |||
| LMC | Línea Aérea Mexicana de Carga | LINEAS DECARGA | Mexico | |||
| L7 | LNP | Línea Aérea SAPSA | SAPSA | Chile | ||
| NEG | Línea Aérea de Fumig Aguas Negras | AGUAS NEGRAS | Chile | |||
| QL | LER | Línea Aérea de Servicio Ejecutivo Regional | LASER | Venezuela | ||
| LSE | Línea De Aeroservicios | Chile | ||||
| TUY | Línea Turística Aereotuy | AEREOTUY | Venezuela | |||
| ALR | Líneas Aéreas Alaire S.L. | AEROLAIRE | Spain | |||
| ZE | LCD | Líneas Aéreas Azteca | LINEAS AZTECA | Mexico | defunct | |
| LCN | Líneas Aéreas Canedo LAC | CANEDO | Bolivia | |||
| LCM | Líneas Aéreas Comerciales | LINEAS COMERCIALES | Mexico | |||
| EDD | Líneas Aéreas Ejectuivas De Durango | LINEAS DURANGO | Mexico | |||
| EDR | Líneas Aéreas Eldorado | ELDORADRO | Colombia | |||
| FED | Líneas Aéreas Federales | FEDERALES | Argentina | |||
| LMN | Líneas Aéreas Monarca | LINEAS MONARCA | Mexico | |||
| LIJ | Líneas Aéreas San Jose | LINEAS JOSE | Mexico | |||
| UMA | Líneas Aéreas del Humaya | HUMAYA | Mexico | |||
| LEC | Linex | LECA | Central African Republic | |||
| SMS | Linhas Aéreas Santomenses | SANTOMENSES | São Tomé and Príncipe | |||
| TM | LAM | Linhas Aéreas de Moçambique | MOZAMBIQUE | Mozambique | ||
| LAW | Link Airways of Australia | Australia | ||||
| WGT | Lion Air Services | WORLDGATE | United Kingdom | |||
| JT | LNI | Lion Mentari Airlines | LION INTER | Indonesia | ||
| LEU | Lions-Air | LIONSAIR | Switzerland | |||
| LYF | Lithuanian Air Force | LITHUANIAN AIRFORCE | Lithuania | Safety Department | ||
| LRA | Little Red Air Service | LITTLE RED | Canada | |||
| LM | LVG | Livingston | LIVINGSTON | Italy | ||
| LB | LLB | Lloyd Aéreo Boliviano | LLOYDAEREO | Bolivia | ||
| LNA | Lnair Air Services | ELNAIR | Spain | |||
| XLG | Lockheed Air Terminal | United States | ||||
| LAC | Lockeed Aircraft Corporation | LOCKHEED | United States | |||
| XDD | Lockheed DUATS | United States | ||||
| CBD | Lockheed Martin Aeronautics | CATBIRD | United States | |||
| LNG | Lockheed Martin Aeronautics Company | LIGHTNING | United States | |||
| LC | LOG | Loganair | LOGAN | United Kingdom | ||
| CLV | Lom Praha Flying School | AEROTRAINING | Czech Republic | |||
| LMS | Lomas Helicopters | LOMAS | United Kingdom | |||
| LCY | London City Airport Jet Centre | LONDON CITY | United Kingdom | |||
| LNX | London Executive Aviation | LONEX | United Kingdom | |||
| LOV | London Flight Centre (Stansted) | LOVEAIR | United Kingdom | |||
| LHC | London Helicopter Centres | MUSTANG | United Kingdom | |||
| LSS | Lone Star Airlines | LONE STAR | United States | |||
| ORA | Long Island Airlines | LONG ISLAND | United States | |||
| LGT | Longtail Aviation | LONGTAIL | Bermuda | |||
| LRR | Lorraine Aviation | LORRAINE | France | |||
| LSC | Los Cedros Aviación | CEDROS | Chile | |||
| TAS | Lotus Air | LOTUS FLOWER | Egypt | |||
| LTW | Luchtvaartmaatschappij Twente | TWENTAIR | Netherlands | |||
| LKE | Lucky Air | LUCKY AIR | China | |||
| LUT | Luft Carago | LUGO | South Africa | |||
| LVD | Luftfahrt-Vermietungs-Dienst | AIR SANTE | Austria | |||
| HE | LGW | Luftfahrtgesellschaft Walter | WALTER | Germany | ||
| LH | DLH | Lufthansa | LUFTHANSA | Germany | ||
| LH | GEC | Lufthansa Cargo | LUFTHANSA CARGO | Germany | ||
| CL | CLH | Lufthansa CityLine | HANSALINE | Germany | ||
| L1 | Lufthansa Systems | Germany | ||||
| LHT | Lufthansa Technik | LUFTHANSA TECHNIK | Germany | |||
| DV | LTF | Lufttaxi Fluggesellschaft | Garfield | Germany | ||
| L5 | LTR | Lufttransport | LUFT TRANSPORT | Norway | ||
| LHS | Luhansk | ENTERPRISE LUHANSK | Ukraine | |||
| UNY | Lund University School of Aviation | UNIVERSITY | Sweden | |||
| LG | LGL | Luxair | LUXAIR | Luxembourg | ||
| LXA | Luxaviation | RED LION | Luxembourg | |||
| LUV | Luxembourg Air Rescue | LUX RESCUE | Luxembourg | |||
| LFE | Luxflight Executive | LUX EXPRESS | Luxembourg | |||
| LXO | Luxor Air | Egypt | ||||
| LUZ | Luzair | LISBON JET | Portugal | |||
| 5V | UKW | Lviv Airlines | UKRAINE WEST | Ukraine | ||
| LYD | Lydd Air | LYDDAIR | United Kingdom | |||
| LCH | Lynch Flying Service | LYNCH AIR | United States | |||
| L2 | LYC | Lynden Air Cargo | LYNDEN | United States | ||
| LXF | Lynx Air International | LYNX FLIGHT | United States | |||
| LYX | Lynx Aviation | LYNX AIR | Pakistan | |||
| L4 | SSX | Lynx Aviation | SHASTA | United States | Part of Frontier Airlines | |
| Z8 | AZN | Línea Aérea Amaszonas | Bolivia | |||
| MJ | LPR | Líneas Aéreas Privadas Argentinas | LAPA | Argentina | defunct | |
| LAU | Líneas Aéreas Suramericanas | SURAMERICANO | Colombia | |||
| MMH | McMahon Helicopter | NIGHT RIDER | United States | 2015[1] | ||
| HOG | Mahogany Air Charters | HOGAN AIR | Zambia | 2014[2] | ||
| MTS | Med Jets | Mexico | 2014[2] | |||
| MSF | Minsheng International Jet | MEINSHENG | China | 2014[2] | ||
| MXS | Millon Express | MILLON EXPRESS | United States | Trading name for Sunrise Airlines allocated in 2014[20] | ||
| MHF | Maritime Helicopters | AIR MARITIME | United States | Allocated 2014[21] | ||
| MWM | Modern Transporte Aereo De Carga | MODERNAIR | Brazil | |||
| MSJ | Magnum Air | MAGNUM AIR | Philippines | |||
| MWI | Malawian Airlines 2014 | MALAWIAN | Malawi | |||
| MYP | Mann Yadanarpon Airlines | MANN ROYAL | Myanmar | |||
| RDK | Memorial Hermann Hospital System | RED DUKE | United States | Houston, Texas | ||
| MLV | Multiservicios Aereos Del Valle | MULTI VALLE | Mexico | |||
| MMJ | Macau Jet International | MACAUJET | China | |||
| MXF | Maximum Flight Advantages | MAXFLIGHT | United States | |||
| OD | MXD | Malindo Airways | MALINDO EXPRESS | Malaysia | ||
| MJC | Mandarin Air | AIR MANDA | China | |||
| PLG | MBK-S | PILGRIM | Russia | |||
| DZR | Midwest Aviation | DOZER | United States | |||
| MSN | Milenium Air Servicios Aereos Integrados | Mexico | ||||
| MFB | Mountain Flyers 80 | MOUNTAINHELI | Switzerland | |||
| HTL | My Fair Jet | HOTLINE | Austria | |||
| JNH | M & N Aviation | JONAH | United States | |||
| MCF | MAC Fotografica | MAC FOTO | Spain | |||
| MRG | MANAG'AIR | MANAG'AIR | France | |||
| AQ | MPJ | MAP-Management and Planung | MAPJET | Austria | ||
| TFG | MAS Airways | TRAFALGAR | United Kingdom | |||
| M7 | MAA | MasAir | MAS CARGA | Mexico | ||
| MH | MWG | MASwings | MASWINGS | Malaysia | ||
| IN | MAK | MAT Macedonian Airlines | MAKAVIO | Macedonia | ||
| MCC | MCC Aviation | DISCOVERY | South Africa | |||
| MGA | MG Aviación | MAG AVACION | Spain | |||
| JLA | MIA Airlines | SALLINE | Romania | |||
| OM | MGL | MIAT Mongolian Airlines | MONGOL AIR | Mongolia | ||
| MNC | MIT Airlines | MUNCIE | Canada | |||
| MKA | MK Airline | KRUGER-AIR | Ghana | |||
| MB | MNB | MNG Airlines | BLACK SEA | Turkey | ||
| EBF | MSR Flug-Charter | SKYRUNNER | Germany | |||
| MCV | MTC Aviación | MTC AVIACION | Mexico | |||
| MAQ | Mac Aviation | MAC AVIATION | Spain | |||
| MCN | Mac Dan Aviation Corporation | MAC DAN | United States | |||
| MTD | MacKnight Airlines | Australia | ||||
| CC | MCK | Macair Airlines | Australia | |||
| MCS | Macedonian Airlines | MACAIR | Greece | |||
| MDH | Madina Air | MADINA AIR | Libya | |||
| DM | Maersk | Denmark | Defunct | |||
| MJB | Magic Blue Airlines | MAGIC BLUE | Netherlands | |||
| MGR | Magna Air | MAGNA AIR | Austria | |||
| MLH | Mahalo Air | MAHALO | United States | |||
| W5 | IRM | Mahan Air | MAHAN AIR | Iran | ||
| M2 | MZS | Mahfooz Aviation | MAHFOOZ | Gambia | ||
| MAT | Maine Aviation | MAINE-AV | United States | |||
| MAJ | Majestic Airlines | MAGIC AIR | United States | |||
| AKM | Mak Air | MAKAIR | Kazakhstan | |||
| MLG | Malagasy Airlines | Madagascar | ||||
| MLX | Malawi Express | MALAWI EXPRESS | Malawi | |||
| MKK | Malaya Aviatsia Dona | AEROKEY | Russia | |||
| MH | MAS | Malaysia Airlines | MALAYSIAN | Malaysia | ||
| MAE | Mali Air | MALI AIREXPRESS | Austria | |||
| VXP | Mali Air Express | AVION EXPRESS | Mali | |||
| MTZ | Mali Airways | MALI AIRWAYS | Mali | |||
| MLC | Malila Airlift | MALILA | Democratic Republic of the Congo | |||
| MLS | Mall Airways | MALL-AIRWAYS | United States | |||
| LOD | Malmoe Air Taxi | LOGIC | Sweden | |||
| TF | SCW | Malmö Aviation | SCANWING | Sweden | ||
| R5 | MAC | Malta Air Charter | MALTA CHARTER | Malta | Defunct? | |
| MWS | Malta Wings | MALTA WINGS | Malta | |||
| MA | MAH | Malév Hungarian Airlines | MALEV | Hungary | ||
| MLB | Manaf International Airways | MANAF | Burundi | |||
| RI | MDL | Mandala Airlines | MANDALA | Indonesia | ||
| AE | MDA | Mandarin Airlines | MANDARIN | Taiwan | ||
| JE | MNO | Mango | TULCA | South Africa | ||
| MHN | Manhattan Air | MANHATTAN | United Kingdom | |||
| MTO | Manitoulin Air Services | MANITOULIN | Canada | |||
| MNR | Mann Air | TEEMOL | United Kingdom | |||
| MAN | Mannion Air Charter | MANNION | United States | |||
| MTS | Mantrust Asahi Airways | MANTRUST | Indonesia | |||
| MNX | Manx Airlines | MANX | United Kingdom | |||
| MAD | Maple Air Services | MAPLE AIR | Canada | |||
| MAR | March Helicopters | MARCH | United Kingdom | |||
| MCP | Marcopolo Airways | MARCOPOLO | Afghanistan | |||
| MGI | Marghi Air | MARGHI | Nigeria | |||
| MRK | Markair | MARKAIR | United States | |||
| MKO | Markoss Aviation | GOSHAWK | United Kingdom | |||
| 6V | MRW | Mars RK | AVIAMARS | Ukraine | ||
| MCE | Marshall Aerospace | MARSHALL | United Kingdom | |||
| M7 | MSL | Marsland Aviation | MARSLANDAIR | Sudan | ||
| XMA | Martin Aviation Services | United States | ||||
| MBE | Martin-Baker | MARTIN | United Kingdom | |||
| MP | MPH | Martinair | MARTINAIR | Netherlands | ||
| MRA | Martinaire | MARTEX | United States | |||
| MFA | Martyn Fiddler Associates | SEAHORSE | United Kingdom | |||
| MVN | Marvin Limited | MARVIN | United Kingdom | |||
| TRP | Maryland State Police | TROOPER | United States | |||
| MTH | Massachusetts Institute of Technology | RESEARCH | United States | |||
| MSY | Massey University School of Aviation | MASSEY | New Zealand | |||
| MSW | Master Airways | MASTER AIRWAYS | Serbia | |||
| MPL | Master Planner | United States | ||||
| LMJ | Masterjet | MASTERJET | Portugal | |||
| Q4 | Mastertop Linhas Aéreas | Brazil | ||||
| MIA | Mauria | MAURIA | Mauritania | |||
| MNV | Mauritanienne Aerienne Et Navale | NAVALE | Mauritania | |||
| MRF | Mauritanienne Air Fret | MAUR-FRET | Mauritania | |||
| MWY | Mauritanienne Airways | MAURITANIENNE | Mauritania | |||
| MDE | Mauritanienne De Transport Aerien | MAURI-TRANS | Mauritania | |||
| MVR | Maverick Airways | MAV-AIR | United States | |||
| H5 | MVL | Mavial Magadan Airlines | Mavial | Russia | ||
| MAI | Max Avia | MAX AVIA | Kyrgyzstan | |||
| MSF | Max Sea Food | MAXESA | El Salvador | |||
| MAX | Max-Aviation | MAX AVIATION | Canada | |||
| 8M | MXL | Maxair | MAXAIR | Sweden | ||
| MXU | Maximus Air Cargo | CARGO MAX | United Arab Emirates | |||
| MY | MXJ | Maxjet Airways | MAX-JET | United States | Defunct | |
| MXS | Maxsus-Avia | MAXSUS-AVIA | Uzbekistan | |||
| MXP | May Air Xpress | BEECHNUT | United States | |||
| MW | MYD | Maya Island Air | MYLAND | Belize | ||
| MYI | Mayair | MAYAIR | Mexico | |||
| MBS | Mbach Air | MBACHI AIR | Malawi | Ground Services | ||
| MCH | McAlpine Helicopters | MACLINE | United Kingdom | |||
| MKL | McCall Aviation | MCCALL | United States | |||
| DAC | McDonnell Douglas | DACO | United States | |||
| MDS | McNeely Charter Services | MID-SOUTH | United States | |||
| MEK | Med-Trans of Florida | MED-TRANS | United States | |||
| MDM | Medavia | MEDAVIA | Malta | |||
| MRZ | Medical Air Rescue Services | MARS | Zimbabwe | |||
| MCL | Medical Aviation Services | MEDIC | United Kingdom | |||
| MDF | Mediterranean Air Freight | MED-FREIGHT | Greece | |||
| MDY | Mediterranean Airways | Egypt | ||||
| MEJ | Medjet International | MEDJET | United States | |||
| MGK | Mega | MEGLA | Kazakhstan | |||
| MEL | Mega Linhas Aéreas | MEGA AIR | Brazil | |||
| M8 | MKN | Mekong Airlines | MEKONG AIRLINES | Cambodia | Defunct | |
| IM | MNJ | Menajet | MENAJET | Lebanon | ||
| Mercer Airlines | United States | Defunct | ||||
| MXX | Merchant Express Aviation | MERCHANT | Nigeria | |||
| MEC | Mercury Aircourier Service | MERCAIR | United States | |||
| POV | Meridian | AIR POLTAVA | Ukraine | |||
| MRD | Meridian Air Cargo | MERIDIAN | United States | |||
| MHL | Meridian Airlines | HASSIMAIR | Nigeria | |||
| DSL | Meridian Aviation | DIESEL | United Kingdom | |||
| MEM | Meridian Limited | MERIDIAN CHERRY | Ukraine | |||
| IG | ISS | Meridiana | MERIDIANA | Italy | Callsign was MERAIR | |
| MEI | Merlin Airways | AVALON | United States | |||
| MZ | MNA | Merpati Nusantara Airlines | MERPATI | Indonesia | ||
| YV | ASH | Mesa Airlines | AIR SHUTTLE | United States | ||
| XJ | MES | Mesaba Airlines | MESABA | United States | ||
| MSQ | Meta Linhas Aéreas | META | Brazil | |||
| MET | Meteorological Research Flight | METMAN | United Kingdom | |||
| MER | Methow Aviation | METHOW | United States | |||
| MVI | Metro Business Aviation | United Kingdom | ||||
| MEX | Metro Express | EAGLE EXPRESS | United States | |||
| MTR | Metroflight | METRO | United States | |||
| MTJ | Metrojet | METROJET | Hong Kong | |||
| PIX | Metropix UK | METROPIX | United Kingdom | |||
| MPS | Metroplis | METRO REGIONAL | Netherlands | Metroplis Noord 1 | ||
| MXB | Mex Blue | MEX BLUE | Mexico | |||
| MJT | Mex-Jet | MEJETS | Mexico | |||
| MX | MXA | Mexicana de Aviación | MEXICANA | Mexico | ||
| MXT | México Transportes Aéreos | TRANSMEX | Mexico | |||
| HUR | Miami Air Charter | HURRICANE CHARTER | United States | |||
| GL | BSK | Miami Air International | BISCAYNE | United States | ||
| OWL | Miami Valley Aviation | NIGHT OWL | United States | |||
| MPT | Miapet-Avia | MIAPET | Armenia | |||
| BIB | Michelin Air Services | France | ||||
| WIZ | Micromatter Technology Solutions | WIZARD | United Kingdom | |||
| NYL | Mid Airlines | NILE | Sudan | |||
| MPA | Mid-Pacific Airlines | MID PAC | United States | |||
| MJR | Midamerica Jet | MAJOR | United States | |||
| ME | MEA | Middle East Airlines | CEDAR JET | Lebanon | ||
| MID | Midland Airport Services | United Kingdom | ||||
| MFR | Midline Air Freight | MIDLINE FREIGHT | United States | |||
| MIS | Midstate Airlines | MIDSTATE | United States | |||
| JI | MDW | Midway Airlines (1993–2003) | MIDWAY | United States | defunct | |
| ML | MDW | Midway Airlines (1976–1991) | MIDWAY | United States | defunct | |
| FLA | Midway Express | PALM | United States | |||
| FAX | Midwest Air Freighters | FAIRFAX | United States | |||
| YX | MEP | Midwest Airlines | MIDEX | United States | ||
| MY | MWA | Midwest Airlines (Egypt) | Egypt | |||
| NIT | Midwest Aviation | NIGHTTRAIN | United States | |||
| MWT | Midwest Aviation Division | MIDWEST | United States | |||
| HTE | Midwest Helicopters De Mexico | HELICOPTERSMEXICO | Mexico | |||
| MJ | MLR | Mihin Lanka | MIHIN LANKA | Sri Lanka | ||
| MAB | Millardair | MILLARDAIR | Canada | |||
| RJM | Millen Corporation | MILLEN | United Kingdom | |||
| MLK | Millennium Air | NIGERJET | Nigeria | |||
| DLK | Millennium Airlines | DEKKANLANKA | Sri Lanka | |||
| MFS | Miller Flying Services | MILLER TIME | United States | |||
| OXO | Million Air | MILL AIR | United States | |||
| MIM | Mimino | MIMINO | Russia | |||
| NAB | Mina Airline Company | Egypt | ||||
| OMR | Minair | ORMINE | Central African Republic | |||
| EBE | Minebea Technologies | MINEBEA | United States | |||
| MAZ | Mines Air Services Zambia | MINES | Zambia | |||
| MNL | Miniliner | MINILINER | Italy | |||
| MNS | Ministic Air | MINISTIC | Canada | |||
| WDG | Ministry of Agriculture, Fisheries and Food | WATCHDOG | United Kingdom | |||
| LIR | Minsk Aircraft Overhaul Plant | LISLINE | Belarus | |||
| MIC | Mint Airways | MINT AIRWAYS | Spain | |||
| MIR | Miramichi Air Service | MIRAMICHI | Canada | |||
| MIF | Miras | MIRAS | Kazakhstan | |||
| MOS | Misr Overseas Airways | Egypt | ||||
| MAF | Mission Aviation Fellowship | MISSI | Indonesia | |||
| MSN | Missionair | MISIONAIR | Spain | |||
| MRN | Missions Gouvernemtales Francaises | MARIANNE | France | |||
| BDG | Mississippi State University | BULLDOG | United States | |||
| MVA | Mississippi Valley Airways | VALAIR | United States | |||
| 7M | MSA | Mistral Air | AIRMERCI | Italy | ||
| MBO | Mobil Oil | MOBIL | Canada | |||
| MXE | Mocambique Expresso | MOZAMBIQUE EXPRESS | Mozambique | |||
| MFZ | Mofaz Air | MOFAZ AIR | Malaysia | |||
| MOW | Mohawk Airlines | MOHAWK AIR | United States | |||
| MW | MUL | Mokulele Airlines | MUKULELE | United States | Callsign and code changed from BUG/SPEEDBUGGY in 2013 | |
| MLE | Moldaeroservice | MOLDAERO | Moldova | |||
| 2M | MDV | Moldavian Airlines | MOLDAVIAN | Moldova | ||
| MVG | Moldova | MOLDOVA-STATE | Moldova | |||
| RRV | Mombasa Air Safari | SKYROVER | Kenya | |||
| ZB | MON | Monarch Airlines | MONARCH | United Kingdom | ||
| MNH | Monarch Airlines | MONARCH AIR | United States | |||
| 8I | Myway Airlines | Italy | ||||
| MFC | Moncton Flying Club | EAST WIND | Canada | |||
| MDB | Monde Air Charters | MONDEAIR CARGO | United Kingdom | |||
| MTI | Monerrey Air Taxi | MONTERREY AIR | Mexico | |||
| MKY | Monky Aerotaxis | MONKY | Mexico | |||
| YM | MGX | Montenegro Airlines | MONTENEGRO | Montenegro | former callsign was "MONTAIR" | |
| 5M | MNT | Montserrat Airways | MONTSERRAT | Montserrat | ||
| MNY | Mooney Aircraft Corporation | MOONEY FLIGHT | United States | |||
| MAL | Morningstar Air Express | MORNINGSTAR | Canada | |||
| MSS | Morris Air Service | WASATCH | United States | |||
| MRO | Morrison Flying Service | MORRISON | United States | |||
| 3R | GAI | Moskovia Airlines | GROMOV AIRLINE | Russia | JSC | |
| MPI | Mosphil Aero | MOSPHIL | Philippines | |||
| M9 | MSI | Motor Sich | MOTOR SICH | Ukraine | ||
| NM | NZM | Mount Cook Airlines | MOUNTCOOK | New Zealand | ||
| MTN | Mountain Air Cargo | MOUNTAIN | United States | |||
| N4 | MTC | Mountain Air Company | MOUNTAIN LEONE | Sierra Leone | ||
| PKP | Mountain Air Express | PIKES PEAK | United States | |||
| BRR | Mountain Air Service | MOUNTAIN AIR | United States | |||
| MBI | Mountain Bird | MOUNTAIN BIRD | United States | |||
| MHA | Mountain High Aviation | MOUNTAIN HIGH | United States | |||
| MPC | Mountain Pacific Air | MOUNTAIN PACIFIC | Canada | |||
| MTV | Mountain Valley Air Service | MOUNTAIN VALLEY | United States | |||
| MDN | Mudan Airlines | Somali Republic | ||||
| CMJ | Mudanjiang General Aviation | MUDANJIANG | China | |||
| MTX | Multi Taxi | MULTITAXI | Mexico | |||
| WBR | Multi-Aero | WEBER | United States | |||
| MFT | Multiflight | YORKAIR | ||||
| MNZ | Murmansk Aircompany | MURMAN AIR | Russia | |||
| MUA | Murray Air | MURRAY AIR | United States | |||
| MMR | Musrata Air Transport | MUSRATA AIR | Libya | |||
| MAW | Mustique Airways | MUSTIQUE | Barbados | |||
| MYW | My Way Airlines | FRANKY | Italy | |||
| VZ | MYT | MyTravel Airways | KESTREL | United Kingdom | Defunct, callsign now used by Thomas Cook Airlines | |
| UB | UBA | Myanma Airways | UNIONAIR | Myanmar | ||
| 8M | MMA | Myanmar Airways International | MYANMAR | Myanmar | ||
| MAV | Minoan Air | MINOAN | Greece | |||
| MYA | Myflug | MYFLUG | Iceland | |||
| VKG | MyTravel Airways | VIKING | Denmark | defunct; callsign now used by Thomas Cook Airlines Scandinavia | ||
| AAD | Mann Air Ltd | Ambassador | United Kingdom | t/a Ambassador | ||
| NSR | Nine Star Airways | AIR STAR | Thailand | 2014[2] | ||
| NEW | Northeastern Aviation | MEADOW FLIGHT | United States | 2014[2] | ||
| SIQ | National Center for Atmospheric Research | SCIENCE QUEST | United States | |||
| NEJ | Netjets Business Aviation | NET BUSINESS | China | |||
| NHV | NHV Aviation | Ghana | ||||
| NHC | Northern Helicopter | NORTHERN | Germany | |||
| DMD | Namdeb Diamond Corporation | DIAMONDJET | Namibia | |||
| NIN | Niger Airlines | NIGER AIRLINES | Niger | |||
| NUB | Nomad Aviation | VALLETTA | Malta | |||
| NJA | New Japan Aviation | SHIN NIHON | Japan | |||
| ROW | Nor Aviation | ROTORWING | Norway | |||
| NLG | NEL Cargo | NELCARGO | Ivory Coast | |||
| NHG | NHT Linhas Aéreas | HELGA | Brazil | |||
| WAR | NZ Warbirds Association | WARBIRDS | New Zealand | |||
| ANL | Nacoia Lda | AIR NACOIA | Angola | |||
| NHZ | Nada Air Service | NADA AIR | Chad | |||
| BFN | Compangnie Nationale Naganagani | Burkina Faso | ||||
| NAH | Nahanni Air Services Ltd | NAHANNI | Canada | |||
| NKL | Nakheel Aviation | NAKHEEL | United Arab Emirates | |||
| MRE | Namibia Commercial Aviation | MED RESCUE | Namibia | |||
| NDF | Namibian Defence Force | NAMIBIAN AIR FORCE | Namibia | |||
| CNJ | Nanjing Airlines | NINGHANG | China | |||
| DV | ACK | Nantucket Airlines | ACK AIR | United States | WAS 9k | |
| NYA | Nanyah Aviation | NANYAH | Israel | |||
| NAP | Napier Air Service Inc | NAPIER | United States | |||
| NCM | Nas Air | AIR BANE | Angola | |||
| P9 | Nas Air | Mali | ||||
| UE | NAS | Nasair | NASAIRWAYS | Eritrea | ||
| Nas Air | Saudi Arabia | |||||
| NJC | Nashville Jet Charters | NASHVILLE JET | United States | |||
| NCO | Natalco Air Lines | NATALCO | São Tomé and Príncipe | |||
| NTK | National Air Traffic Controllers Association | NATCA | United States | |||
| NSR | National Air Charter | NASAIR | Indonesia | |||
| RFI | National Air Traffic Services | SHERLOCK | United Kingdom | |||
| NAN | National Airlines | NATION AIR | United States | defunct | ||
| N4 | NCN | National Airlines | Chile | |||
| N7 | ROK | National Airlines | RED ROCK | United States | defunct | |
| NA | NAL | National Airlines | NATIONAL | United States | defunct | |
| N8 | NCR | National Air Cargo dba National Airlines | NATIONAL CARGO | United States | ||
| IN | NIH | NAM Air | NAM | Indonesia | ||
| KUS | National Airlines | KUSWAG | South Africa | |||
| 9O | National Airways Cameroon | Cameroon | ||||
| LFI | National Airways Corporation | AEROMED | South Africa | |||
| GTY | National Aviation Company | Egypt | ||||
| TNC | National Aviation Consultants | NATCOM | Canada | |||
| NXT | National Express | NATIONAL FREIGHT | United States | Texas Air Charters | ||
| GRD | National Grid plc | GRID | United Kingdom | |||
| JTE | National Jet Express | JETEX | Australia | |||
| AND | National Jet Service | AIR INDIANA | United States | |||
| NC | NJS | National Jet Systems | NATIONAL JET | Australia | ||
| NAA | National Oceanic and Atmospheric Administration | NOAA | United States | |||
| NOL | National Overseas Airlines Company | NAT AIRLINE | Egypt | |||
| NLS | Nationale Luchtvaartschool | PANDER | Netherlands | |||
| NAE | Nations Air Express Inc | NATIONS EXPRESS | United States | |||
| CE | NTW | Nationwide Airlines | NATIONWIDE | South Africa | ||
| NWZ | Nationwide Airlines (Zambia) | ZAMNAT | Zambia | |||
| EVM | Natural Environment Research Council | SCIENCE | United Kingdom | |||
| NRR | Natureair | NATUREAIR | Costa Rica | |||
| NRK | Naturelink Charter | NATURELINK | South Africa | |||
| NVC | Nav Canada | NAV CAN | Canada | |||
| NAV | Nav Flight Planning | NAV DISPATCH | Czech Republic | |||
| NVP | Navegacao Aérea De Portugal | Portugal | ||||
| NAY | Navegación Servicios Aéreos Canarios S.A. | NAYSA | Spain | |||
| IRI | Navid | NAVID | Iran | |||
| NVM | Naviera Mexicana | NAVIERA | Mexico | |||
| NVL | Navigator Airlines | NAVLINES | Armenia | |||
| XNV | Navinc Airlines Services | United States | Tigin Limited | |||
| 1N | Navitaire | United States | ||||
| XNS | Navtech System Support | Canada | ||||
| NZA | Nayzak Air Transport | Libya | ||||
| NEB | State of Nebraska | NEBRASKA | United States | |||
| NEC | Necon Air | NECON AIR | Nepal | |||
| NCG | Nederlandse Kustwacht | NETHERLANDS COASTGUARD | Netherlands | |||
| NFT | Nefteyugansk Aviation Division | NEFTEAVIA | Russia | |||
| NLA | Neiltown Air | NEILTOWN AIR | Canada | |||
| NLC | Nelair Charters | NELAIR | South Africa | |||
| CGE | Nelson Aviation College | COLLEGE | New Zealand | |||
| RA | RNA | Nepal Airlines | ROYAL NEPAL | Nepal | was Royal Nepal Airlines | |
| NO | NOS | Neos | MOONFLOWER | Italy | ||
| TOX | Neosiam Airways | SKY KINGDOM | Thailand | |||
| NSL | Neric | NERICAIR | United Kingdom | |||
| 1I | EJA | NetJets | EXECJET | United States | ||
| NET | Network Aviation Services | NETWORK | Nigeria | |||
| NEZ | New England Air Express | ENGAIR | United States | |||
| EJ | NEA | New England Airlines | NEW ENGLAND | United States | ||
| NHT | New Heights 291 | NEWHEIGHTS | South Africa | |||
| NWD | New World Jet Corporation | NEW WORLD | United States | |||
| NYH | New York Helicopter | NEW YORK | United States | |||
| GRY | New York State Police | GRAY RIDER | United States | |||
| KRC | Royal New Zealand Air Force | KIWI RESCUE | New Zealand | |||
| HVA | Newair | HAVEN-AIR | United States | |||
| NLT | Newfoundland Labrador Air Transport | NALAIR | Canada | |||
| 2N | NTJ | NextJet | NEXTJET | Sweden | ||
| NXF | Nextflight Aviation | NEXTFLIGHT | United States | |||
| NXS | Nexus Aviation | NEXUS AVIATION | Nigeria | |||
| NIS | Nicaragüense de Aviación | NICA | Nicaragua | |||
| NCN | Nicon Airways | NICON AIRWAYS | Nigeria | Ceased operations 2007 | ||
| NGA | Nigeria Airways | NIGERIA | Nigeria | |||
| NGR | Nigerian Air Force | NIGERIAN AIRFORCE | Nigeria | |||
| NGX | Nigerian Global | AIR GLOBAL | Nigeria | |||
| EXT | Night Express | EXECUTIVE | Germany | |||
| HG | NLY | Niki | FLYNIKI | Austria | ||
| NKV | Nikolaev-Air | AIR NIKOLAEV | Ukraine | Airline of Special Purpose | ||
| NSA | Nile Safaris Aviation | NILE SAFARIS | Sudan | |||
| NVA | Nile Valley Aviation Company | Egypt | defunct | |||
| NLW | Nile Wings Aviation Services | NILE WINGS | Sudan | |||
| NBS | Nimbus Aviation | NIMBUS | United Kingdom | |||
| KZ | NCA | Nippon Cargo Airlines | NIPPON CARGO | Japan | ||
| NVK | Nizhnevartovskavia | VARTOSKAVIA | Russia | |||
| SRG | Search and Rescue 202 | United Kingdom | ||||
| SRD | Search and Rescue 22 | United Kingdom | ||||
| NOH | No. 32 (The Royal) Squadron | NORTHOLT | United Kingdom | |||
| AKG | No. 84 Squadron RAF | GRIFTER | United Kingdom | |||
| NBL | Nobil Air | NOBIL AIR | Moldova | |||
| DD | NOK | Nok Air | NOK AIR | Thailand | ||
| NRL | Nolinor Aviation | NOLINOR | Canada | |||
| NMD | Nomad Aviation | NOMAD AIR | Namibia | |||
| NOC | Norcopter | Norway | ||||
| NEF | Nord-Flyg | NORDEX | Sweden | |||
| 5N | AUL | Nordavia | ARCHANGELSK AIR | Russia | ||
| JH | NES | Nordeste Linhas Aéreas Regionais | NORDESTE | Brazil | ||
| 6N | NRD | Nordic Regional | NORTH RIDER | Sweden | ||
| NDS | Nordstree (Australia) | Australia | ||||
| N4 | NWS | Nordwind Airlines | NORDLAND | Russia | ||
| NRT | Norestair | NORESTAIR | Spain | |||
| N5 | Norfolk Air | Norfolk Island | ||||
| NCF | Norfolk County Flight College | COUNTY | United Kingdom | |||
| FNA | Norlandair | NORLAND | Iceland | |||
| NOA | Norontair | NORONTAIR | Canada | |||
| HMF | Norrlandsflyg | LIFEGUARD SWEDEN | Sweden | |||
| NRX | Norse Air Charter | NORSE AIR | South Africa | |||
| NIR | Norsk Flytjeneste | NORSEMAN | Norway | |||
| NOR | Norsk Helikopter | NORSKE | Norway | |||
| DOC | Norsk Luftambulanse | HELIDOC | Norway | |||
| RTV | Nortavia | TIC-TAC | Portugal | |||
| NAI | North Adria Aviation | NORTH-ADRIA | Croatia | |||
| NA | NAO | North American Airlines | NORTH AMERICAN | United States | ||
| HMR | North American Charters | HAMMER | Canada | |||
| NAJ | North American Jet Charter Group | JET GROUP | United States | |||
| NAT | North Atlantic Air Inc | MASS AIR | United States | |||
| NFC | North Atlantic Cargo | NORTH ATLANTIC | Norway | |||
| NBN | North British Airlines | TEESAIR | United Kingdom | |||
| NCB | North Caribou Flying Service Ltd | NORTH CARIBOU | Canada | |||
| NCC | North Coast Air Services Ltd | NORTH COAST | Canada | |||
| N9 | North Coast Aviation | Papua New Guinea | ||||
| M3 | NFA | North Flying | NORTH FLYING | Denmark | ||
| NRC | North Sea Airways | NORTH SEA | Netherlands | |||
| SBX | North Star Air Cargo | SKY BOX | United States | |||
| NRV | North Vancouver Airlines | NORVAN | Canada | |||
| NWW | North West Airlines | HALANT | Australia | |||
| PTO | North West Geomatics | PHOTO | Canada | |||
| NEN | North-East Airlines | NORTHEAST SWAN | Nigeria | |||
| VBG | North-West Air Transport Company - Vyborg | VYBORG AIR | Russia | |||
| HW | NWL | North-Wright Airways | NORTHWRIGHT | Canada | ||
| NLL | Northafrican Air Transport | NORTHAFRICAN AIR | Libya | |||
| NFL | Northaire Freight Lines | GREAT LAKES | United States | |||
| NSF | Northamptonshire School of Flying | NORTON | United Kingdom | |||
| NCE | Northcoast Executive Airlines | TOP HAT | United States | |||
| NEE | Northeast Airlines | NORTHEAST | United States | |||
| NPX | Northeast Aviation | NORTHEAST EXPRESS | United States | |||
| NC | NAC | Northern Air Cargo | YUKON | United States | ||
| BYC | Northern Airlines Sanya | BEIYA | China | |||
| NDA | Northern Airways | NORTHERN DAKOTA | United States | |||
| CMU | Northern Aviation Service | LANNA AIR | Thailand | |||
| U7 | Northern Dene Airways | Canada | ||||
| NEX | Northern Executive Aviation | NEATAX | United Kingdom | |||
| NIC | Northern Illinois Commuter | ILLINOIS COMMUTER | United States | |||
| NTX | Northern Jet Management | NORTAX | United States | |||
| NTA | Northern Thunderbird Air | THUNDERBIRD | Canada | |||
| KOE | Northland Aviation | KOKEE | United States | |||
| NSS | Northstar Aviation | NORTHSTAR | United States | |||
| NHL | Northumbria Helicopters | NORTHUMBRIA | United Kingdom | |||
| NAL | Northway Aviation Ltd | NORTHWAY | Canada | |||
| NWE | Northwest Aero Associates | United States | ||||
| NW | NWA | Northwest Airlines | NORTHWEST | United States | defunct merged with Delta Air Lines | |
| FY | NWR | Northwest Regional Airlines | Australia | |||
| NWT | Northwest Territorial Airways | TERRITORIAL | Canada | |||
| J3 | PLR | Northwestern Air | POLARIS | Canada | ||
| NWN | Northwinds Northern | NORTHWINDS | Canada | |||
| NAM | Nortland Air Manitoba | MANITOBA | Canada | |||
| DY | NAX | Norwegian Air Shuttle | NOR SHUTTLE | Norway | ||
| D8 | IBK | Norwegian Air International | NORTRANS | Ireland | subsidiary of Norwegian Air Shuttle[22] | |
| DU | NLH | Norwegian Long Haul | NORSTAR | Norway | subsidiary of Norwegian Air Shuttle | |
| TFN | Norwegian Aviation College | SPIRIT | Norway | |||
| XNT | Notams International | United States | ||||
| BJ | LBT | Nouvel Air Tunisie | NOUVELAIR | Tunisia | ||
| O9 | NOV | Nova Airline | NOVANILE | Sudan | ||
| PTR | Nova Scotia Department of Lands and Forests | PATROL | Canada | |||
| 1I | NVR | Novair | NAVIGATOR | Sweden | ||
| VQ | NVQ | Novo Air | NOVO AIR | Bangladesh | ||
| NVG | Novogorod Air Enterprise | SADKO AVIA | Russia | |||
| NSP | Novosibirsk Aircraft Repairing Plant | NARPAIR | Russia | |||
| NBE | Novosibirsk Aviaenterprise | NAKAIR | Russia | |||
| NPO | Novosibirsk Aviation Production Association | NOVSIB | Russia | |||
| NOY | Noy Aviation | NOY AVIATION | Israel | |||
| N6 | ACQ | Nuevo Continente | AERO CONTINENTE | Peru | Operating license revoked by Chile 10/06/2002; Ceased operations 2005; Former name: Aero Continente | |
| NHR | Nuevo Horizonte Internacional | NUEVO HORIZONTE | Mexico | |||
| NUN | Nunasi-Central Airlines | NUNASI | Canada | |||
| NIN | Nurman Avia Indopura | NURVINDO | Indonesia | |||
| NYS | Nyasa Express | NYASA | Malawi | |||
| ORN | Orange Air | ORANGE JET | United States | Allocated in 2014[23] | ||
| ONS | One Airlines | Chile | ||||
| FET | Old Dominion Freight Lines | FREIGHT LINE | United States | |||
| OCN | O Air | O-BIRD | France | |||
| UQ | OCM | O'Connor Airlines | OCONNOR | Australia | Defunct - Bankrupt | |
| DRL | Omni Air Transport | DRILLER | United States | |||
| OWE | Owenair | OWENAIR | South Africa | |||
| CR | ABC | OAG | United Kingdom | |||
| JPA | OSACOM | J-PAT | United States | United States Army | ||
| O8 | OHK | Oasis Hong Kong Airlines | OASIS | Hong Kong | Defunct | |
| BCN | Ocean Air | BLUE OCEAN | Mauritania | |||
| VC | VCX | Ocean Airlines | OCEANCARGO | Italy | ||
| OCS | Ocean Sky (UK) | OCEANSKY | United Kingdom | |||
| TUK | Ocean Wings Commuter Service | TUCKERNUCK | United States | New Island Connections | ||
| O6 | ONE | Avianca Brazil | OCEANAIR | Brazil | formerly Oceanair | |
| O2 | Oceanic Airlines | Guinea | ||||
| ODS | Odessa Airlines | ODESSA AIR | Ukraine | |||
| ODY | Odyssey International | ODYSSEY | Canada | |||
| FOC | Office Federal De'Aviation Civile | FOCA | Switzerland | |||
| GBO | Ogooue Air Cargo | Gabon | ||||
| OKJ | Okada Airlines | OKADA AIR | Nigeria | |||
| OKP | Okapi Airways | OKAPI | Democratic Republic of Congo | |||
| OKA | Okay Airways | OKAYJET | China | |||
| OKL | Oklahoma Department of Public Safety | OKLAHOMA | United States | Troop O | ||
| OLX | Olimex Aerotaxi | OLIMEX | Czech Republic | |||
| KVK | Olimp Air | PONTA | Kazakhstan | |||
| OA | OAL | Olympic Air | OLYMPIC | Greece | ||
| OLY | Olympic Aviation | OLAVIA | Greece | |||
| WY | OMA | Oman Air | OMAN AIR | Oman | ||
| ORF | Oman Royal Flight | OMAN | Oman | |||
| OAV | Omni - Aviacao e Tecnologia | OMNI | Portugal | |||
| OY | OAE | Omni Air International | OMNI-EXPRESS | United States | ||
| OMF | Omniflys | OMNIFLYS | Mexico | |||
| N3 | OMS | Omskavia Airline | OMSK | Russia | ||
| ORL | On Air Limited | ON AIR | Canada | |||
| OTG | One Two Go Airlines | THAI EXPRESS | Thailand | |||
| OTM | Onetime Airlines Zambia | ZEDTIME | Zambia | |||
| MED | Ontario Ministry of Health | MEDICAL | Canada | |||
| 8Q | OHY | Onur Air | ONUR AIR | Turkey | ||
| OPA | Opal Air | Australia | ||||
| OSA | Open Sky Aviation | Lebanon | ||||
| BOS | OpenSkies | MISTRAL | United Kingdom | |||
| ORR | Operadora Turistica Aurora | TURISTICA AURORA | Mexico | |||
| OLE | Operadora de Lineas Ejecutivas | OPERADORA | Mexico | |||
| OTP | Operadora de Transportes Aéreos | OPERADORA AEREO | Mexico | |||
| OPV | Operadora de Veulos Ejectutivos | OPERADORA DE VUELOS | Mexico | |||
| LLO | Operation Enduring Freedom | APOLLO | Canada | |||
| OAX | Operational Aviation Services | Australia | ||||
| ORD | Orange Air Services | ORANGE SERVICES | Sierra Leone | |||
| ORJ | Orange Air Sierra Leone | ORANGE SIERRA | Sierra Leone | |||
| ORE | Orange Aviation | ORANGE AVIATION | Israel | |||
| ORX | Orbit Express Airlines | OREX | Turkey | |||
| ORK | Orca Air | ORCA TAXI | Egypt | |||
| BUE | Orebro Aviation | BLUELIGHT | Sweden | |||
| ORM | Orel State Air Enterprise | ORPRISE | Russia | |||
| R2 | ORB | Orenburg Airlines | ORENBURG | Russia | ||
| OTA | Organizacion De Transportes Aéreos | ORGANIZACION | Mexico | |||
| OML | Organizacoes Mambra | MAMBRA | Angola | |||
| OVV | Orient Air | ORIENTSYR | Syrian Arab Republic | |||
| OTR | Orient Airlines | ORIENTROC | Sudan | |||
| ORN | Orient Airways | ORIENT LINER | Pakistan | |||
| OX | OEA | Orient Thai Airlines | ORIENT THAI | Thailand | ||
| NGK | Oriental Air Bridge | ORIENTAL BRIDGE | Japan | |||
| OAC | Oriental Airlines | ORIENTAL AIR | Nigeria | |||
| QO | OGN | Origin Pacific Airways | ORIGIN | New Zealand | ||
| OED | Orion Air Charter | ORION CHARTER | South Africa | |||
| OIX | Orion-x | ORIONIX | Russia | |||
| KOV | Orlan-2000 | ORLAN | Kazakhstan | |||
| RNG | Orange Aircraft Leasing | ORANGE | Netherlands | |||
| OAD | Orscom Tourist Installations Company | ORSCOM | Egypt | |||
| OSH | Osh Avia | OSH AVIA | Kyrgyzstan | |||
| OCO | Ostend Air College | AIR COLLEGE | Belgium | |||
| OL | OLT | OLT Express Germany | OLTRA | Germany | ||
| FNL | Oulun Tilauslento | FINN FLIGHT | Finland | |||
| ON | RON | Our Airline | OUR AIRLINE | Nauru | formerly Air Nauru | |
| OOT | Out Of The Blue Air Safaris | OOTBAS | South Africa | |||
| OJ | OLA | Overland Airways | OVERLAND | Nigeria | ||
| OAR | ONE AIR | BOSS AIR | Spain | |||
| OXE | Oxaero | OXOE | United Kingdom | |||
| WDK | Oxford Air Services | WOODSTOCK | United Kingdom | |||
| OAA | Oxley Aviation | Australia | ||||
| OZ | OZR | Ozark Air Lines | OZARK | United States | Defunct | |
| O7 | OZJ | Ozjet Airlines | AUSJET | Australia | ||
| OA | OAL | Olympic Airlines | OLYMPIC | Greece | Defunct | |
| OB | AAN | Oasis International Airlines | OASIS | Spain | Ceased operations | |
| HRS | Pursuit Aviation | HORSEMAN | United States | 2016[24] | ||
| PNA | Palau National Airlines | SEBUS | Palau | 2014[2] | ||
| RSL | Panama Aircraft Rental and Sales | PANAMA RENTAL | Panama | 2014[2] | ||
| NCT | Pete Air | PETE AIR | Thailand | 2014[2] | ||
| PRT | Prime Service Italia | PRIME ITALIA | Italy | 2014[2] | ||
| PXT | Pacific Coast Jet | PACK COAST | United States | Allocated in 2014[25] | ||
| BPH | Phoenix Helicopter Academy | BLACK PHOENIX | United Kingdom | |||
| PFY | Pel-Air Aviation | PELFLIGHT | Australia | |||
| PXR | Pixair Survey | PIXAIR | France | |||
| PNC | Prince Aviation | PRINCE | Serbia | |||
| PMI | Primero Transportes Aereos | AEROEPRIM | Mexico | |||
| KTL | P & P Floss Pick Manufacturers | KNOTTSBERRY | South Africa | |||
| PCR | PAC Air | PACAIR | United States | Pearson Aviation Corporation | ||
| PV | PNR | PAN Air | SKYJET | Spain | ||
| 9Q | PBA | PB Air | PEEBEE AIR | Thailand | ||
| PDQ | PDQ Air Charter | DISPATCH | United States | |||
| XAS | PHH Aviation System | United States | ||||
| PDG | PLM Dollar Group | OSPREY | United Kingdom | |||
| PU | PUA | PLUNA | PLUNA | Uruguay | ||
| U4 | PMT | PMTair | MULTITRADE | Cambodia | Progress Multitrade | |
| PRP | PRT Aviation | PRONTO | Spain | |||
| OH | JIA | PSA Airlines | BLUE STREAK | United States | part of American Airlines Group | |
| KST | PTL Luftfahrtunternehmen | KING STAR | Germany | |||
| WIS | Paccair | WISCAIR | United States | |||
| Y5 | PCE | Pace Airlines | PACE | United States | ||
| PAB | Pacific Air Boats | AIR BOATS | Canada | |||
| PRC | Pacific Air Charter | PACIFIC CHARTER | United States | |||
| PAQ | Pacific Air Express | SOLPAC | Solomon Islands | Registered Solomon Islands, main base in Brisbane, Australia | ||
| PXP | Pacific Air Transport | PAK EXPRESS | United States | |||
| BL | PIC | Pacific Airlines | PACIFIC AIRLINES | Vietnam | ||
| PAK | Pacific Alaska Airlines | PACIFIC ALASKA | United States | |||
| PCV | Pacific Aviation (Australia) | PACAV | Australia | |||
| PCX | Pacific Aviation (United States) | United States | ||||
| DJ | PBN | Pacific Blue | BLUEBIRD | New Zealand | Controlled Dupe IATA with Virgin Australia | |
| PQA | Pacific Coast Airlines | SAGE BRUSH | United States | |||
| 8P | PCO | Pacific Coastal Airlines | PASCO | Canada | ||
| Q8 | PEC | Pacific East Asia Cargo Airlines | PAC-EAST CARGO | Philippines | ||
| PFA | Pacific Flight Services | PACIFIC SING | Singapore | |||
| PIN | Pacific International Airlines | ROAD RUNNERS | United States | |||
| PSA | Pacific Island Aviation | PACIFIC ISLE | United States | |||
| PCJ | Pacific Jet | PACIFIC JET | United States | |||
| PPM | Pacific Pearl Airways | PACIFIC PEARL | Philippines | |||
| PAR | Pacific Rim Airways | PACRIM | Australia | |||
| LW | NMI | Pacific Wings | TSUNAMI | United States | ||
| GX | Pacificair | Philippines | ||||
| PFR | Pacificair Airlines | PACIFIC WEST | United States | |||
| RCY | Package Express | RACE CITY | United States | |||
| PAE | Paisajes Españoles | PAISAJES | Spain | |||
| PKW | Pak West Airlines | PLATINUM WEST | United States | |||
| PK | PIA | Pakistan International Airlines | PAKISTAN | Pakistan | ||
| PKR | Pakker Avio | PAKKER AVIO | Estonia | |||
| LPA | Pal Aerolíneas | LINEASPAL | Mexico | |||
| PPC | Palau Asia Pacific Airlines | PALAU ASIAPAC | Palau | |||
| GP | PTP | Palau Trans Pacific Airlines | TRANS PACIFIC | Palau | ||
| PF | PNW | Palestinian Airlines | PALESTINIAN | Egypt | ||
| JSP | Palmer Aviation | PALMER | United Kingdom | |||
| NR | PIR | Pamir Airways | PAMIR | Afghanistan | ||
| PFN | Pan African Air Services | PANAFRICAN | Sierra Leone | |||
| ODM | Pan African Airways | Kenya | ||||
| PAX | Pan Air | PANNEX | United States | |||
| XPA | Pan Am Weather Systems | United States | ||||
| 7N | PWD | PAWA Dominicana | Dominican Republic | |||
| PN | Pan American Airways | United States | defunct | |||
| PA | PAA | Pan American Airways | United States | defunct | ||
| PA | PAA | Pan American World Airways | CLIPPER | United States | ||
| PEA | Pan Europeenne Air Service | France | ||||
| PHT | Pan Havacilik Ve Ticaret | PANANK | Turkey | |||
| PMA | Pan Malaysian Air Transport | PAN MALAYSIA | Malaysia | |||
| PNC | Pan-Air | PANAIRSA | Mexico | |||
| PQ | AirAsia Philippines | Philippines | ||||
| PNF | Panafrican Airways | PANWAYS | Ivory Coast | defunct | ||
| PGI | Panagra Airways | PANAGRA | United States | |||
| PEI | Panamedia | PANAMEDIA | Spain | |||
| PVI | Panavia | Panama | ||||
| PNH | Panh | KUBAN LIK | Russia | |||
| PHU | Pannon Air Service | PANNON | Hungary | |||
| PNM | Panorama | PANORAMA | Spain | |||
| PAH | Panorama Air Tour | LANI | United States | |||
| AFD | Panorama Flight Service | AIRFED | United States | |||
| P8 | PTN | Pantanal Linhas Aéreas | PANTANAL | Brazil | ||
| HMP | Papair Terminal | PAPAIR TERMINAL | Haiti | |||
| PAI | Paradise Airways | SEA RAY | United States | |||
| PDI | Paradise Island Airways | PARADISE ISLAND | United States | |||
| PGX | Paragon Air Express | PARAGON EXPRESS | United States | |||
| PGF | Paragon Global Flight Support | United Kingdom | ||||
| PRR | Paramount Airlines | PARAMOUNT | Sierra Leone | |||
| I7 | PMW | Paramount Airways | PARAWAY | India | ||
| APE | Parcel Express | AIR PARCEL | United States | |||
| IRE | Pariz Air | PARIZAIR | Iran | |||
| PRA | Pars Aviation Service | PARSAVIA | Iran | |||
| PST | Parsa | TURISMO REGIONAL | Panama | |||
| FAP | Parsons Airways Northern | Canada | ||||
| PSC | Pascan Aviation | PASCAN | Canada | |||
| P3 | PTB | Passaredo Transportes Aéreos | PASSAREDO | Brazil | ||
| PTC | Patria Cargas Aéreas | PATRIA | Argentina | |||
| BYT | Patriot Aviation Limited | BYTE | United Kingdom | |||
| ETL | Patterson Aviation Company | ENTEL | United States | |||
| PHE | Pawan Hans | PAWAN HANS | India | |||
| IRP | Payam Air | PAYAMAIR | Iran | Air Center Service | ||
| KGC | Peach Air | GOLDCREST | United Kingdom | |||
| PRL | Pearl Air | PEARL LINE | Pakistan | |||
| PBY | Pearl Air Services | PEARL SERVICES | Uganda | |||
| HP | HPA | Pearl Airways | PEARL AIRWAYS | Haiti | IATA code withdrawn | |
| PVU | Peau Vavaʻu | PEAU | Tonga | |||
| PXA | Pecotox Air | PECOTOX | Moldova | |||
| PC | PGT | Pegasus Airlines | SUNTURK | Turkey | WAS 1I, H9 | |
| PE | PEV | People's Viennaline | PEOPLES | Switzerland | Previously used by Pegaviation | |
| 1I | Pegasus Hava Tasimaciligi | Sunturk | Turkey | |||
| HAK | Pegasus Helicopters | HELIFALCON | Norway | |||
| Pelican Air Services | PELICAN AIRWAYS | South Africa | ||||
| PEX | Pelican Express | PELICAN EXPRESS | United States | |||
| PAS | Pelita Air Service | PELITA | Indonesia | |||
| PEM | Pem-Air | PEM-AIR | Canada | |||
| PDY | Pen-Avia | PENDLEY | United Kingdom | |||
| KS | PEN | Peninsula Airways | PENINSULA | United States | ||
| PNE | Peninter Aérea | PENINTER | Mexico | |||
| PCA | Penya De L'Aire | PENA DEL AIRE | Spain | |||
| CVT | Peran | CVETA | Kazakhstan | |||
| PCC | Perforadora Central | PERFORADORA CENTRAL | Mexico | |||
| PAG | Perimeter Aviation | PERIMETER | Canada | |||
| P9 | PGP | Perm Airlines | PERM AIR | Russia | ||
| PPQ | Personas Y Pasquetes Por Air | PERSONSPAQ | Mexico | |||
| P9 | PVN | Peruvian Airlines | Peru | |||
| FPR | Peruvian Air Force | Peru | Fuerza Aérea Del Perú | |||
| INP | Peruvian Navy | Peru | ||||
| PEO | Petro Air | PETRO AIR | Libya | |||
| PMX | Petroleos Mexicanos | PEMEX | Mexico | |||
| PHM | Petroleum Helicopters | PETROLEUM | United States | |||
| PHC | Petroleum Helicopters de Colombia | HELICOPTERS | Colombia | |||
| PTK | Petropavlovsk-Kamchatsk Air Enterprise | PETROKAM | Russia | |||
| PTY | Petty Transport | PETTY | United States | |||
| PHV | Phenix Aviation | NEW BIRD | France | |||
| PMY | Phetchabun Airline | PHETCHABUN AIR | Thailand | |||
| PR | PAL | Philippine Airlines | PHILIPPINE | Philippines | ||
| PHI | Philips Aviation Services | PHILAIR | Netherlands | |||
| BCH | Phillips Air | BEACHBALL | United States | |||
| PDD | Phillips Alaska | PADA | United States | |||
| PHL | Phillips Michigan City Flying Service | PHILLIPS | United States | |||
| PHB | Phoebus Apollo Aviation | PHOEBUS | South Africa | |||
| KZM | Phoebus Apolloa Zambia | CARZAM | Zambia | |||
| PHA | Phoenix Air Group | GRAY BIRD | United States | |||
| PHN | Phoenix Air Lines | PHOENIX BRASIL | Brazil | |||
| PAM | Phoenix Air | PHOENIX | Germany | |||
| PPG | Phoenix Air Transport | PAPAGO | United States | |||
| WDY | Phoenix Airline Services | WINDYCITY | United States | |||
| HP | Phoenix Airways | Switzerland | ||||
| PHY | Phoenix Avia | PHOENIX ARMENIA | Armenia | |||
| PHG | Phoenix Aviation | PHOENIX GROUP | Kyrgyzstan | |||
| XPX | Phoenix Flight Operations | United States | ||||
| 9R | VAP | Phuket Air | PHUKET AIR | Thailand | ||
| PI | PDT | Piedmont Airlines (1948-1989) | PIEDMONT | United States | defunct | |
| PDT | Piedmont Airlines | PIEDMONT | United States | part of American Airlines Group | ||
| PCH | Pilatus Flugzeugwerke | PILATUS WINGS | Switzerland | |||
| PLU | Pilatus PC-12 Center De Mexico | PILATUS MEXICO | Mexico | |||
| MKS | Pimichikamac Air | MIKISEW | Canada | |||
| PNP | Pineapple Air | PINEAPPLE AIR | Bahamas | |||
| PIM | Pinframat | PINFRAMAT | Angola | |||
| PCL | Pinnacle Air Group | PINNACLE GROUP | United States | |||
| 9E | FLG | Pinnacle Airlines | FLAGSHIP | United States | ||
| PIO | Pioneer Airlines | PIONEER | United States | |||
| PER | Pioneers Limited | Pakistan | ||||
| PRN | Pirinair Express | PRINAIR EXPRESS | Spain | |||
| PLN | Planar | PLANAR | Angola | |||
| PMS | Planemaster Services | PLANEMASTER | United States | |||
| PLZ | Planet Airways | PLANET | United States | |||
| PYZ | Players Air | PLAYERS AIR | United States | |||
| LIB | Polizeihubschrauberstaffel Hamburg | LIBELLE | Germany | |||
| PSF | Plymouth School of Flying | LIZARD | United Kingdom | |||
| POC | Pocono Air Lines | POCONO | United States | |||
| PDA | Podilia-Avia | PODILIA | Ukraine | |||
| PAZ | Point Afrique Niger | POINTAIR NIGER | Niger | |||
| RMI | Point Airlines | POINT AIRLINE | Nigeria | |||
| PAW | Pointair Burkina | POINTAIR BURKINA | Burkina Faso | |||
| PTS | Points of Call Airlines | POINTSCALL | Canada | |||
| PO | PAC | Polar Air Cargo | POLAR | United States | ||
| PMO | Polar Airlines de Mexico | POLAR MEXICO | Mexico | |||
| PSR | Polestar Aviation | POLESTAR | United Kingdom | |||
| POT | Polet Airlines | POLET | Russia | |||
| POF | Police Aux Frontiers | AIRPOL | France | |||
| PLC | Police Aviation Services | SPECIAL | United Kingdom | |||
| PLF | Polish Air Force | POLISH AIRFORCE | Poland | |||
| PNY | Polish Navy | POLISH NAVY | Poland | |||
| NRW | Polizeifliegerstaffel Nordrhein-Westfalen | HUMMEL | Germany | |||
| PPH | Polizeihubschrauberstaffel Niedersachsen | POLICE PHOENIX | Germany | |||
| PIK | Polizeihubschrauberstaffel Sachsen-Anhalt | POLICE IKARUS | Germany | |||
| SRP | Polizeihubschauberstaffel Rheinland-Pfalz | SPERBER | Germany | |||
| PBW | Polizeihubschrauberstaffel Baden-Württemberg | BUSSARD | Germany | |||
| EDL | Polizeihubschrauberstaffel Bayern | POLICE EDELWEISS | Germany | |||
| PBB | Polizeihubschrauberstaffel Brandenburg | ADEBAR | Germany | |||
| PHH | Polizeihubschrauberstaffel Hessen | IBIS | Germany | |||
| PMV | Polizeihubschrauberstaffel Mecklenburg-Vorpommern | POLICE MERLIN | Germany | |||
| PHS | Polizeihubschrauberstaffel Sachsen | PASSAT | Germany | |||
| HBT | Polizeihubschrauberstaffel Thüringen | HABICHT | Germany | |||
| CUK | Polo Aviation | CHUKKA | United Kingdom | |||
| PLA | Polynesian Air-Ways | POLYAIR | United States | |||
| PH | PAO | Polynesian Airlines | POLYNESIAN | Samoa | ||
| DJ | PLB | Polynesian Blue | POLYBLUE | New Zealand | Controlled Dupe IATA, Code reserved but not in use, PBN (Bluebird) used. | |
| 1U | Polyot Sirena | Russia | ||||
| PND | Pond Air Express | POND AIR | United States | |||
| PSI | Pont International Airline Services | PONT | Suriname | |||
| PLX | Pool Aviation | POOLEX | United Kingdom | |||
| PTQ | Port Townsend Airways | TOWNSEND | United States | |||
| POR | Porteadora De Cosola | PORTEADORA | Mexico | |||
| PD | POE | Porter Airlines | PORTER | Canada | ||
| NI | PGA | Portugalia | PORTUGALIA | Portugal | ||
| AFP | Portuguese Air Force | PORTUGUESE AIR FORCE | Portugal | |||
| POA | Portuguese Army | PORTUGUESE ARMY | Portugal | |||
| PON | Portuguese Navy | PORTUGUESE NAVY | Portugal | |||
| BK | PDC | Potomac Air | DISTRICT | United States | ||
| PSN | Potosina Del Aire | POTOSINA | Mexico | |||
| PWL | Powell Air | POWELL AIR | Canada | |||
| PFS | Prairie Flying Service | PRAIRIE | United States | |||
| PWC | Pratt and Whitney Canada | PRATT | Canada | |||
| PW | PRF | Precision Air | PRECISION AIR | Tanzania | ||
| PRE | Precision Airlines | PRECISION | United States | |||
| BAT | Premiair | BALLISTIC | Luxembourg | |||
| PGL | Premiair Aviation Services | PREMIERE | United Kingdom | |||
| PME | Premiair Fliyng Club | ADUR | United Kingdom | |||
| EMI | Premium Air Shuttle | BLUE SHUTTLE | Nigeria | |||
| PMU | Premium Aviation | PREMIUM | Germany | |||
| BFA | Presidence Du Faso | Burkina Faso | ||||
| ONM | Presidencia de La Republica de Guinea Ecuatorial | Equatorial Guinea | ||||
| TO | PSD | President Airlines | Cambodia | |||
| PRD | Presidential Aviation | PRESIDENTIAL | United States | |||
| PWA | Priester Aviation | PRIESTER | United States | |||
| PMM | Primair | PRIMAVIA | Russia | |||
| FE | WCP | Primaris Airlines | WHITECAP | United States | ||
| PMC | Primas Courier | PRIMAC | United States | |||
| CRY | Primavia Limited | CARRIERS | United Kingdom | |||
| PRM | Prime Airlines | PRIME AIR | United States | |||
| PKZ | Prime Aviation | PRAVI | Kazakhstan | |||
| CME | Prince Edward Air | COMET | Canada | |||
| PJP | Princely Jets | PRINCELY JETS | Pakistan | |||
| 8Q | Princess Air | no longer assigned | ||||
| PCN | Princeton Aviation Corporation | PRINCETON | United States | |||
| PRY | Priority Air Charter | PRIORITY AIR | United States | |||
| PAT | Priority Air Transport | PAT | United States | Department of the Army | ||
| BCK | Priority Aviation Company | BANKCHECK | United States | |||
| PTI | Privatair | PRIVATAIR | Switzerland | |||
| PJE | Private Jet Expeditions | PEE JAY | United States | |||
| PJA | Private Jet Management | PRIVATE FLIGHT | United States | |||
| 8W | PWF | Private Wings Flugcharter | PRIVATE WINGS | Germany | ||
| P6 | PVG | Privilege Style Líneas Aéreas | PRIVILEGE | Spain | ||
| PRH | Pro Air | PROHAWK | United States | |||
| PSZ | Pro Air Service | POP-AIR | United States | |||
| GIY | Probiz Guinee | PROBIZ | Guinea | |||
| PAD | Professional Express Courier Service | AIR PROFESSIONAL | United States | |||
| PVL | Professione VOlare | VOLARE | Italy | |||
| P0 | PFZ | Proflight Zambia | PROFLIGHT-ZAMBIA | Zambia | ||
| PTT | Promotora Industria Totolapa | TOTOLAPA | Mexico | |||
| PRO | Propair | PROPAIR | Canada | |||
| PPA | Propheter Aviation | AIR PROP | United States | |||
| PTH | Proteus Helicopteres | PROTEUS | France | |||
| PTL | Providence Airline | PLANTATION | United States | |||
| AWD | Providence Aviation Services | Pakistan | ||||
| SPR | Provincial Airlines | SPEEDAIR | Canada | |||
| PRV | Provincial Express | PROVINCIAL | Canada | |||
| PSW | Pskovavia | PSKOVAVIA | Russia | |||
| UDA | Psudiklat Perhubungan Udara/PLP | UDARA | Indonesia | |||
| PTA | Ptarmigan Airways | PTARMIGAN | Canada | |||
| PSP | Publiservicios Aéreos | PUBLISERVICIOS | Mexico | |||
| PUV | Publivoo | PUBLIVOO | Portugal | Publicidade e Imagens Aéreas | ||
| PNG | Puerto Rico National Guard | United States | ||||
| TXV | Puerto Vallarta Taxi Aéreo | TAXIVALLARTA | Mexico | |||
| PGH | Pulkovo Aircraft Services | Russia | ||||
| PLY | Puma Linhas Aéreas | PUMA BRASIL | Brazil | |||
| PTV | Puntavia Air Services | PUNTAVIA | Djibouti | |||
| MGO | Punto Fa | MANGO | Spain | |||
| PYR | Pyramid Air Lines | PYAIR | Egypt | |||
| FV | PLK | Pulkovo Aviation Enterprise | PULKOVO | Russia | defunct merged into Rossiya (airline) | |
| FQA | Quikjet Cargo Airlines | QUIK LIFT | India | 2014[2] | ||
| QQE | Qatar Executive | Qatar | ||||
| QNT | Qanot Sharq | QANAT SHARQ | Uzbekistan | |||
| QF | QFA | Qantas | QANTAS | Australia | ||
| QF | QLK | Qantaslink | QLINK | Australia | Turbo-Props | |
| QF | QJE | Qantaslink | QJET | Australia | Qantaslink Jet Operations | |
| QAC | Qatar Air Cargo | QATAR CARGO | Qatar | |||
| QR | QTR | Qatar Airways | QATARI | Qatar | ||
| QAF | Qatar Amiri Flight | AMIRI | Qatar | |||
| IRQ | Qeshm Air | QESHM AIR | Iran | |||
| QTX | Quantex Environmental | AIR QUANTEX | Canada | |||
| QUE | Quebec Government Air Service | QUEBEC | Canada | |||
| QNA | Queen Air | QUEEN AIR | Dominican Republic | |||
| LBQ | Quest Diagnostics | LABQUEST | United States | |||
| QAJ | Quick Air Jet Charter | DAGOBERT | Germany | |||
| QAH | Quick Airways Holland | QUICK | Netherlands | |||
| QAS | Quisqueya Airlines | QUISQUEYA | Haiti | |||
| QAQ | Qurinea Air Service | QURINEA AIR | Libya | |||
| QCC | Qwest Commuter Corporation | QWEST AIR | United States | |||
| QWA | Qwestair | Australia | ||||
| QWL | Qwila Air | Q-CHARTER | South Africa | |||
| RVF | Raven Alaska | RAVEN FLIGHT | United States | 2014[2] | ||
| RGV | RG Aviation | Venezuela | 2014[2] | |||
| WHH | Richy Skylark | Sri Lanka | 2014[2] | |||
| KRS | Rosen Aviation | Japan | 2014[2] | |||
| VCB | Real Aero Club de Vizcaya | Spain | ||||
| RLH | Ruili Airlines | SENDI | China | |||
| RIX | Rectrix Aviation | RECTRIX | United States | |||
| RTO | Rectimo Air Transports | RACCOON | France | |||
| RUT | Reut Airways | YADID | Israel | |||
| WES | Rainbow International Airlines | WEST INDIAN | United States | |||
| VRD | Virgin America | REDWOOD | United States | |||
| RGE | Regent Airways | REGENT | Bangladesh | |||
| RJT | RA Jet Aeroservicios | RA JET | Mexico | |||
| R6 | RACSA | Guatemala | ||||
| BKH | RAF Barkston Heath | United Kingdom | ||||
| CFN | RAF Church Fenton | CHURCH FENTON | United Kingdom | Church Fenton Flying Training Unit | ||
| COH | RAF Coltishall | COLT | United Kingdom | Coltishall Flying Training Unit | ||
| CBY | RAF Coningsby | TYPHOON | United Kingdom | Coningsby Flying Training Unit | ||
| COT | RAF Cottesmore | COTTESMORE | United Kingdom | Royal Air Force (Cottesmore Flying Training Unit) - No longer allocated | ||
| CWL | RAF Cranwell | CRANWELL | United Kingdom | Royal Air Force (Cranwell Flying Training Unit) | ||
| KIN | RAF Kinloss | KINLOSS | United Kingdom | Royal Air Force (Kinloss Flying Training Unit) | ||
| LEE | RAF Leeming | JAVELIN | United Kingdom | Royal Air Force (Leeming Flying Training Unit) | ||
| LCS | RAF Leuchars | LEUCHARS | United Kingdom | Royal Air Force | ||
| LOP | RAF Linton-on-Ouse | LINTON ON OUSE | United Kingdom | Royal Air Force (Linton-on-Ouse Flying Training Unit) | ||
| LOS | RAF Lossiemouth | LOSSIE | United Kingdom | Royal Air Force (Lossiemouth Flying Training Unit) | ||
| MRH | RAF Marham | MARHAM | United Kingdom | Royal Air Force (Marham Flying Training Unit) | ||
| NWO | RAF Northwood | United Kingdom | Royal Air Force (Northwood Headquarters) | |||
| SMZ | RAF Scampton | SCAMPTON | United Kingdom | Royal Air Force | ||
| STN | RAF St Athan | SAINT ATHAN | United Kingdom | Royal Air Force | ||
| SMG | RAF St Mawgan Search and Rescue | United Kingdom | Royal Air Force | |||
| TOF | RAF Topcliffe Flying Training Unit | TOPCLIFFE | United Kingdom | Royal Air Force | ||
| VYT | RAF Valley Flying Training Unit | ANGLESEY | United Kingdom | Royal Air Force | ||
| VLL | RAF Valley SAR Training Unit | United Kingdom | Royal Air Force | |||
| WAD | RAF Waddington | VULCAN | United Kingdom | Royal Air Force (Waddington FTU) | ||
| WIT | RAF Wittering | STRIKER | United Kingdom | Royal Air Force (Wittering FTU) | ||
| MTL | RAF-Avia | MITAVIA | Latvia | |||
| RKM | RAK Airways | RAKAIR | United Arab Emirates | |||
| RWL | RWL Luftfahrtgesellschaft | RHEINTRAINER | Germany | |||
| RBB | Rabbit-Air | RABBIT | Switzerland | |||
| ACE | Race Cargo Airlines | Fastcargo | Ghana | defunct | ||
| GBR | Rader Aviation | GREENBRIER AIR | United States | |||
| 1D | Radixx Solutions International | United States | ||||
| RAJ | Raji Airlines | RAJI | Pakistan | |||
| RFA | Raleigh Flying Service | RALEIGH SERVICE | United States | |||
| REX | Ram Air Freight | RAM EXPRESS | United States | |||
| RMT | Ram Aircraft Corporation | RAM FLIGHT | United States | |||
| PPK | Ramp 66 | PELICAN | United States | |||
| RGM | Rangemile Limited | RANGEMILE | United Kingdom | |||
| MWR | Raslan Air Service | RASLAN | Egypt | |||
| RAQ | Rath Aviation | RATH AVIATION | Austria | |||
| CSM | Ratkhan Air | LORRY | Kazakhstan | |||
| RVR | Raven Air | RAVEN | United Kingdom | |||
| RVN | Raven Air | RAVEN U-S | United States | Qualiflight Training | ||
| REI | Ray Aviation | RAY AVIATION | Israel | |||
| RYT | Raya Jet | Jordan | ||||
| RTN | Raytheon Aircraft Company | RAYTHEON | United States | |||
| RCJ | Raytheon Corporate Jets | NEWPIN | United Kingdom | |||
| KSS | Raytheon Travel Air | KANSAS | United States | |||
| RCB | Real Aero Club De Baleares | BALEARES | Spain | |||
| CDT | Real Aero Club de Reus-Costa Dorado | AEROREUS | Spain | |||
| RCD | Real Aeroclub De Ternerife | AEROCLUB | Spain | |||
| RLV | Real Aviation | REAL | Ghana | |||
| REB | Rebus | REBUS | Bulgaria | |||
| PSH | Red Aviation | PASSION | United Kingdom | (Helidrome Limited) | ||
| RBN | Red Baron Aviation | RED BARON | United States | |||
| DEV | Red Devils Parachute Display Team | RED DEVILS | United Kingdom | |||
| RDV | Red Sea Aviation | RED AVIATION | Egypt | |||
| RSV | Red Sky Ventures | RED SKY | Namibia | |||
| STR | Red Star | STARLINE | United Arab Emirates | |||
| 8L | RHC | Redhill Aviation | REDAIR | United Kingdom | ||
| RAV | Reed Aviation | REED AVIATION | United Kingdom | |||
| REF | Reef Air | REEF AIR | New Zealand | |||
| V4 | REK | Reem Air | REEM AIR | Kyrgyzstan | ||
| RVV | Reeve Aleutian Airways | REEVE | United States | defunct | ||
| RBH | Regal Bahamas International Airways | CALYPSO | Bahamas | |||
| RGY | Regency Airlines | REGENCY | United States | |||
| RAH | Regent Air | REGENT | Canada | |||
| RAG | Regio Air | GERMAN LINK | Germany | |||
| RGR | Region Air | REGIONAIR | Canada | |||
| TSH | Regional 1 | TRANSCANADA | Canada | |||
| RIL | Regional Air | Mauritania | ||||
| REW | Regional Air Express | REGIONAL WINGS | Germany | |||
| REG | Regional Air Services | REGIONAL SERVICES | Tanzania | |||
| FN | RGL | Regional Air Lines | MAROC REGIONAL | Morocco | ||
| ZL | RXA | Regional Express | REX | Australia | ||
| JJM | Regional Geodata Air | GEODATA | Spain | |||
| 3C | CEA | RegionsAir | CORP-X | United States | formerly Corporate Airlines | |
| REL | Reliance Aviation | RELIANCE AIR | United States | |||
| RLT | Reliant Airlines | RELIANT | United States | |||
| RTS | Relief Transport Services | RELIEF | United Kingdom | |||
| RAN | Renan | RENAN | Moldova | |||
| ROA | Reno Air | RENO AIR | United States | defunct | ||
| RGS | Renown Aviation | RENOWN | United States | |||
| RW | RPA | Republic Airlines | BRICKYARD | United States | ||
| RH | RPH | Republic Express Airlines | PUBLIC EXPRESS | Indonesia | ||
| RBC | Republicair | REPUBLICAIR | Mexico | |||
| RST | Resort Air | RESORT AIR | United States | |||
| RDS | Rhoades Aviation | RHOADES EXPRESS | United States | |||
| RIU | Riau Airlines | RIAU AIR | Indonesia | |||
| RIA | Rich International Airways | RICHAIR | United States | |||
| RVC | Richards Aviation | RIVER CITY | United States | |||
| RIC | Richardson's Airway | RICHARDSON | United States | |||
| RCA | Richland Aviation | RICHLAND | United States | |||
| HPR | Rick Lucas Helicopters | HELIPRO | New Zealand | |||
| C7 | RLE | Rico Linhas Aéreas | RICO | Brazil | ||
| RID | Ridder Avia | AKRID | Kazakhstan | |||
| RAK | Riga Airclub | SPORT CLUB | Latvia | |||
| RAZ | Rijnmond Air Services | RIJNMOND | Netherlands | |||
| POL | Rikspolisstyrelsen | Sweden | ||||
| RIM | Rimrock Airlines | RIMROCK | United States | |||
| SKA | Rio Air Express | RIO EXPRESS | Brazil | |||
| REO | Rio Airways | RIO | United States | |||
| E2 | GRN | Rio Grande Air | GRANDE | United States | defunct | |
| RL | RIO | Rio Linhas Aéreas | RIO | Brazil | ||
| SL | RSL | Rio Sul Serviços Aéreos Regionais | RIO SUL | Brazil | defunct | |
| RVM | River Ministries Air Charter | RIVER | South Africa | |||
| RGP | River State Government of Nigeria | GARDEN CITY | Nigeria | |||
| UNR | Rivne Universal Avia | RIVNE UNIVERSAL | Ukraine | |||
| RDL | Roadair Lines | ROADAIR | Canada | |||
| RBT | Robinton Aero | ROBIN | Dominican Republic | |||
| V2 | RBY | Vision Airlines | RUBY | United States | Charter Airline and Las Vegas Tours | |
| ROX | Roblex Aviation | ROBLEX | United States | |||
| RKW | Rockwell Collins Avionics | ROCKWELL | United States | |||
| ROC | Rocky Mountain Airlines | Canada | ||||
| RMA | Rocky Mountain Airways | ROCKY MOUNTAIN | United States | |||
| LIF | Rocky Mountain Holdings | LIFECARE | United States | |||
| RDZ | Rodze Air | RODZE AIR | Nigeria | |||
| FAD | Rog-Air | AIR FRONTIER | Canada | |||
| RRZ | Rollright Aviation | ROLLRIGHT | United Kingdom | |||
| RRL | Rolls-Royce Limited | MERLIN | United Kingdom | Military Aviation | ||
| BTU | Rolls-Royce plc | ROLLS | United Kingdom | Rolls Royce Bristol Engine Division | ||
| ROF | Romanian Air Force | ROMAF | Romania | |||
| RMV | Romavia | AEROMAVIA | Romania | |||
| RNS | Ronso | RONSO | Mexico | |||
| ROR | Roraima Airways | RORAIMA | Guyana | |||
| RNB | Rosneft-Baltika | ROSBALT | Russia | |||
| NRG | Ross Aviation | ENERGY | United States | |||
| RFS | Rossair | Australia | ||||
| RSS | Rossair | ROSS CHARTER | South Africa | |||
| ROS | Rossair Europe | CATCHER | Netherlands | |||
| FV | SDM | Rossiya | RUSSIA | Russia | Airline merged with Pulkovo Aviation Enterprise and renamed to Rossiya | |
| RAL | Roswell Airlines | ROSWELL | United States | |||
| GZ | RAR | Air Rarotonga | AIR RAROTONGA | Cook Islands | ||
| RTR | Rotatur | ROTATUR | Brazil | |||
| RKT | Rotormotion | ROCKET | United Kingdom | |||
| JCR | Rotterdam Jet Center | ROTTERDAM JETCENTER | Netherlands | |||
| ROV | Rover Airways International | ROVERAIR | United States | |||
| VOS | Rovos Air | ROVOS | South Africa | |||
| RCG | Royal Air Cargo | ROYAL CARGO | South Africa | |||
| RR | RFR | Royal Air Force | RAFAIR | United Kingdom | ||
| RS | MJN | Royal Air Force of Oman | MAJAN | Oman | ||
| ACW | Royal Air Force | AIR CADET | United Kingdom | Air Cadet Schools | ||
| RRR | Royal Air Force | ASCOT | United Kingdom | RAF HQSTC (Air Transport) | ||
| RRF | Royal Air Force | KITTY | United Kingdom | RAF positioning flights | ||
| SHF | Royal Air Force | VORTEX | United Kingdom | Support Helicopter Force | ||
| RAX | Royal Air Freight | AIR ROYAL | United States | |||
| AT | RAM | Royal Air Maroc | ROYALAIR MAROC | Morocco | ||
| R0 | RPK | Royal Airlines | ROYAL PAKISTAN | Pakistan | ||
| RLM | Royal American Airways | ROYAL AMERICAN | United States | |||
| V5 | RYL | Royal Aruban Airlines | ROYAL ARUBAN | Aruba | ||
| ASY | Royal Australian Air Force | AUSSIE | Australia | Used by RAAF units internationally | ||
| RXP | Royal Aviation Express | ROY EXPRESS | Canada | |||
| RYB | Royal Bahrain Airlines | ROYAL BAHRAIN | Bahrain | |||
| BI | RBA | Royal Brunei Airlines | BRUNEI | Brunei | ||
| KDR | Royal Daisy Airlines | DARLINES | Uganda | |||
| RGA | Royal Ghanaian Airlines | ROYAL GHANA | Ghana | |||
| ROJ | Royal Jet | ROYALJET | United Arab Emirates | |||
| RJ | RJA | Royal Jordanian | JORDANIAN | Jordan | ||
| RJZ | Royal Jordanian Air Force | JORDAN AIR FORCE | Jordan | |||
| RK | RCT | Skyview Airways | GREENSKY | THAILAND | 2014[2] | |
| RK | RKH | Royal Khmer Airlines | KHMER AIR | Cambodia | ||
| RMF | Royal Malaysian Air Force | ANGKASA | Malaysia | |||
| NVY | Royal Navy | NAVY | United Kingdom | |||
| NRN | Royal Netherland Navy | NETHERLANDS NAVY | Netherlands | Koninklijke Marine | ||
| NAF | Royal Netherlands Air Force | NETHERLANDS AIR FORCE | Netherlands | |||
| KIW | Royal New Zealand Air Force | KIWI | New Zealand | |||
| NOW | Royal Norwegian Air Force | NORWEGIAN | Norway | |||
| ROP | Royal Oman Police | Oman | ||||
| RL | PPW | Royal Phnom Penh Airways | PHNOM-PENH AIR | Cambodia | ||
| RRA | Royal Rwanda Airlines | ROYAL RWANDA | Rwanda | |||
| RSF | Royal Saudi Air Force | ARSAF | Saudi Arabia | |||
| RYS | Royal Sky | ROYAL SKY | Thailand | |||
| RSN | Royal Swazi National Airways | SWAZI NATIONAL | Swaziland | |||
| WR | HRH | Royal Tongan Airlines | TONGA ROYAL | Tonga | ||
| RWE | Royal West Airlines | ROYAL WEST | United States | |||
| RSB | Rubystar | RUBYSTAR | Belarus | |||
| RMG | Rumugu Air & Space Nigeria | RUMUGU AIR | Nigeria | |||
| RUR | Rusaero | Russia | ||||
| KLE | Rusaero | Russia | Centre for Civil Aviation Services | |||
| CGI | Rusair JSAC | CGI-RUSAIR | Russia | |||
| RUH | Rusich-T | Russia | ||||
| RLU | Rusline | RUSLINE AIR | Russia | |||
| MIG | Russian Aircraft Corporation-MiG | MIG AVIA | Russia | |||
| RFF | Russian Federation Air Force | RUSSIAN AIRFORCE | Russia | |||
| P7 | ESL | Russian Sky Airlines | RADUGA | Russia | ||
| RUZ | Rusuertol | ROSTUERTOL | Russia | |||
| RUC | Rutas Aéreas | RUTACA | Venezuela | |||
| RND | Rutland Aviation | RUTLAND | United Kingdom | |||
| RUA | Rwanda Airlines | Rwanda | ||||
| RWA | Rwanda Airways | Rwanda | ||||
| WB | RWD | Rwandair Express | RWANDAIR | Rwanda | ||
| 7S | RCT | Ryan Air Service | ARCTIC TRANSPORT | United States | ||
| RYA | Ryan Air Services | RYAN AIR | United States | |||
| RD | RYN | Ryan International Airlines | RYAN INTERNATIONAL | United States | ||
| FR | RYR | Ryanair | RYANAIR | Ireland | ||
| RYZ | Ryazan State Air Enterprise | RYAZAN AIR | Russia | |||
| RAA | Rynes Aviation | RYNES AVIATION | United States | |||
| YS | RAE | Régional Compagnie Aérienne Européenne | REGIONAL EUROPE | France | ||
| OMN | Servicios Aereos Ominia | SERVIOMNIA | Mexico | 2014[2] | ||
| SEN | Servicios de Aviacion Sierra | SERVISIERRA | Mexico | 2014[2] | ||
| SGC | SGC Aviation | SAINT GEORGE | Austria | 2014[2] | ||
| SCJ | Siamjet Aviation | SIAMJET | Thailand | 2014[2] | ||
| SIX | Sixt Rent A Car | DRIVE ORANGE | United States | 2014[2] | ||
| SOG | Solenta Aviation Ghana | Ghana | 2014[2] | |||
| QSR | SR Jet | SPARKLE ROLL | China | 2014[2] | ||
| KBN | Spiracha Aviation | KABIN | Thailand | 2014[2] | ||
| CBN | Southern Illinois University as "Aviation Flight" | CARBONDALE | United States | Allocated in 2014[26] | ||
| IBG | Springfield Air | ICE BRIDGE | United States | Allocated 2014[27] | ||
| BZQ | Seneca College | STING | Canada | Allocated 2014[28] | ||
| BVV | Sparc Avia | SPARC | Russia | |||
| SJM | Sino Jet Management | SINO SKY | China | |||
| SCH | Seychelles Airlines | OCEAN BIRD | Seychelles | |||
| BYF | San Carlos Flight Center | BAY FLIGHT | United States | |||
| SXT | Servicios de Taxi Aereos | SERTAXI | Mexico | |||
| TZ | SCO | Scoot | SCOOTER | Singapore | ||
| IJ | SJO | Spring Airlines Japan | JEY SPRING | Japan | ||
| SBD | SIBIA Aircompany Ltd | SIBIA | Russia | |||
| 6Y | ART | Smartlynx Airlines | SMART LYNX | Latvia | ||
| MYX | Smartlynx Airlines Estonia | TALLINN CAT | Estonia | |||
| DES | Servicios Aereos Especializados Destina | DESTINA | Mexico | |||
| LSV | Slovenian Ministry of Defence | Slovenia | ||||
| FUF | Servicios Aereos Fun Fly | SERVIFUN | Mexico | |||
| VGO | Sabaidee Airways | VIRGO | Thailand | |||
| SAQ | Safe Air Company | Kenya | ||||
| SMU | Sanborn Map Company | SPRINGER | United States | |||
| RBR | Siam Airnet | SIAM AIRNET | Thailand | |||
| SVB | Siavia | SIAVIA | Slovenia | |||
| MHQ | Skargardshavets Helikoptertjanst | HELICARE | Finland | |||
| BIS | Sky Bishek | JUMA AIR | Kyrgyzstan | |||
| SYH | Sky Handling | Ukraine | ||||
| KPM | Sky Prim Air | SKY PRIMAIR | Molodva | |||
| BSJ | Skybus Jet | SKYBUS JET | Bahamas | |||
| GW | SGR | SkyGreece Airlines | SKYGREECE | Greece | ||
| USW | Special Aviation Works | AKSAR | Uzbekistan | |||
| SHA | Shree Airlines | SHREEAIR | Nepal | |||
| 7E | AWU | Sylt Air GmbH | SYLT-AIR | Germany | ||
| BDS | South Asian Airlines | SOUTH ASIAN | Bangladesh | |||
| SZB | Samoa Air | SAMOA | Samoa | |||
| BEC | State Air Company Berkut | Kazakhstan | ||||
| S4 | RZO | SATA International | AIR AZORES | Portugal | ||
| SA | SAA | South African Airways | SPRINGBOK | South Africa | ||
| KYD | Sky Messaging | SKYAD | South Africa | |||
| SAB | Sky Way Air | SKY WORKER | Kyrgyzstan | |||
| RS | SKV | Sky Regional Airlines | MAPLE | Canada | ||
| SAC | SASCO Airlines | SASCO | Sudan | |||
| SAG | SOS Flygambulans | MEDICAL AIR | Sweden | |||
| W7 | SAH | Sayakhat Airlines | SAYAKHAT | Kazakhstan | ||
| NL | SAI | Shaheen Air International | SHAHEEN AIR | Pakistan | ||
| MM | SAM | SAM Colombia | SAM | Colombia | Sociedad Aeronáutica De Medellín | |
| SAN | Servicios Aéreos Nacionales (SAN) | AEREOS | Ecuador | |||
| SAO | Sahel Aviation Service | SAVSER | Mali | |||
| ANX | Secretaria de Marina | SECRETARIA DEMARINA | Mexico | |||
| SAQ | Springbank Aviation | SPRINGBANK | Canada | |||
| SK | SAS | Scandinavian Airlines | SCANDINAVIAN | Sweden, Denmark and Norway | ||
| SAV | Samal Air | Kazakhstan | ||||
| SAW | Sham Wing Airlines | SHAMWING | Syrian Arab Republic | |||
| SAX | Sabah Air | SABAH AIR | Malaysia | |||
| SAY | ScotAirways | SUCKLING | United Kingdom | |||
| SAZ | Swiss Air-Ambulance | SWISS AMBULANCE | Switzerland | |||
| SBA | SOL Linhas Aéreas | SOL | Brazil | |||
| SBA | STA-MALI | STA-MALI | Mali | Defunct | ||
| SBB | Steinman Aviation | SABER EXPRESS | United States | |||
| UG | SEN | SevenAir | S-BAR | United States | ||
| SBF | Seven Bar Flying Service | SEVENAIR | Tunisia | |||
| SBG | Sabre Incorporated | United States | ||||
| S7 | SBI | S7 Airlines | SIBERIAN AIRLINES | Russia | ||
| SBL | Sobel Airlines of Ghana | SOBGHANA | Ghana | |||
| SBM | SkyBahamas | SKY BAHAMAS | Bahamas | |||
| SBO | Stabo Air | STABAIR | Zambia | |||
| SBQ | SmithKline Beecham Clinical Labs | SKIBBLE | United States | |||
| SBR | Saber Aviation | FREIGHTER | United States | |||
| BB | SBS | Seaborne Airlines | SEABORNE | United States | ||
| PV | SBU | St Barth Commuter | BLACK FIN | France | ||
| URJ | Star Air | STARAV | Pakistan | |||
| SBZ | Scibe Airlift | SCIBE AIRLIFT | Democratic Republic of the Congo | |||
| AME | Spanish Air Force | AIRMIL | Spain | |||
| SCA | South Central Air | SOUTH CENTRAL | United States | |||
| SCC | Seacoast Airlines | SEA-COASTER | United States | |||
| K5 | SQH | SeaPort Airlines | SASQUATCH | United States | Former airline: Wings of Alaska now part of SeaPort Airlines. Alternative callsign: WINGS (for VFR flights only). Former ICAO code: WAK. | |
| SCE | Scenic Airlines | SCENIC | United States | |||
| SCF | Socofer | SOCOFER | Angola | |||
| SCI | Servicios Aéreos San Cristóbal | SAN CRISTOBAL | Mexico | |||
| SCK | Sky Cam | SKYCAM | France | |||
| W3 | SCL | Switfair Cargo | SWIFTAIR | Canada | ||
| SCB | Saigon Capital Aircraft Management | SAIGON | Netherlands | |||
| SCN | South American Airlines | SOUTH AMERICAN | Peru | |||
| AHI | Servicios Aéreos de Chihuahua Aerochisa | AEROCHISA | Mexico | |||
| FP | AND | Servicios Aéreos de los Andes | SERVI ANDES | Peru | 2014[2] | |
| UL | ALK | SriLankan Airlines | SRILANKAN | Sri Lanka | ||
| CDL | Sunbird Airlines | CAROLINA | United States | |||
| SCP | Scorpio Aviation | SCORPIO | Egypt | |||
| SCQ | Scandinavian Aviation Academy | SCAVAC | Sweden and San Diego | |||
| SCR | Si-Chang Flying Service | SICHART | Thailand | |||
| SCS | South African Non Scheduled Airways | SOUTHERN CHARTERS | South Africa | |||
| SCT | SAAB-Aircraft | SAAB-CRAFT | Sweden | |||
| SCV | Servicios Aéreos Del Centro | SACSA | Mexico | |||
| SY | SCX | Sun Country Airlines | SUN COUNTRY | United States | ||
| SDA | St. Andrews Airways | SAINT ANDREWS | Canada | |||
| SDB | Sukhoi Design Bureau Company | SU-CRAFT | Russia | |||
| SDC | Sunrise Airlines | SUNDANCE | United States | |||
| SDD | Skymaster Air Taxi | SKY DANCE | United States | |||
| SDE | Q Jets Aviation Ltd. | STAMPEDE | Canada | |||
| SDF | Sundorph Aeronautical Corporation | SUNDORPH | United States | |||
| SDH | Servicio De Helicopteros | ARCOS | Spain | |||
| SDK | SADELCA - Sociedad Aérea Del Caquetá | SADELCA | Colombia | |||
| SDL | Skydrift | SKYDRIFT | United Kingdom | |||
| SDN | Spirit of Africa Airlines | BLUE NILE | Sudan | |||
| SDU | Sud Airlines | SUD LINES | France | |||
| SDV | Servicios Aéreos Del Vaupes | SELVA | Colombia | |||
| SDX | Servicio Tecnico Aero De Mexico | SERVICIO TECNICO | Mexico | |||
| SDZ | Sudan Pezetel for Aviation | SUDANA | Sudan | |||
| SEA | Southeast Air | SOUTHEAST AIR | United States | |||
| SEB | Servicios Aéreos Luce | SERVILUCE | Mexico | |||
| SED | Sedona Air Center | SEDONA AIR | United States | |||
| SEE | Shaheen Air Cargo | SHAHEEN CARGO | Pakistan | |||
| SEH | Sky Express | AIR CRETE | Greece | |||
| SG | SEJ | Spicejet | SPICEJET | India | ||
| SEK | Skyjet | SKALA | Kazakhstan | |||
| SEL | Sentel Corporation | SENTEL | United States | |||
| SEO | Selcon Airlines | SELCON AIR | Nigeria | |||
| I6 | SEQ | Sky Eyes | SKY EYES | Thailand | ||
| SES | Servicio Aéreo Saltillo | SERVISAL | Mexico | |||
| EH | SET | SAETA | SAETA | Ecuador | ||
| SEV | Serair Transworld Press | CARGOPRESS | Spain | |||
| SFA | SEFA | SEFA | France | |||
| SFC | Shuswap Flight Centre | SHUSWAP | Canada | |||
| SFE | Sefofane Air Charters | SEFOFANE | Botswana | Rebranded "Wilderness Air" | ||
| SFF | Safewings Aviation Company | SWIFTWING | United States | |||
| SFG | Sun Freight Logistics | AERO GULF | Thailand | |||
| 7G | SFJ | Star Flyer | STARFLYER | Japan | ||
| SFL | Southflight Aviation | SOUTHFLIGHT | New Zealand | |||
| SFN | Safiran Airlines | SAFIRAN | Iran | |||
| SFP | Safe Air | SAFE AIR | Pakistan | |||
| FA | SFR | Safair | CARGO | South Africa | ||
| SFS | Southern Frontier Air Transport | SOUTHERN FRONTIER | Canada | |||
| SFT | Skyfreight | SKYFREIGHT | United States | |||
| SFU | Solent Flight | SAINTS | United Kingdom | |||
| SFX | S.K. Logistics | SWAMP FOX | United States | |||
| SGB | Sky King, Inc. | SONGBIRD | United States | |||
| SGC | Southern Right Air Charter | SOUTHERNRIGHT | South Africa | |||
| SGD | Sky Gate International Aviation | AIR BISHKEK | Kyrgyzstan | |||
| SGF | STAC Swiss Government Flights | STAC | Switzerland | |||
| SGH | Servisair | SERVISAIR | United Kingdom | |||
| SGI | Servicios Aéreos Agrícolas | SERAGRI | Chile | |||
| SGK | Skyward Aviation | SKYWARD | Canada | |||
| SGM | Sky Aircraft Service | SIGMA | Netherlands | |||
| SGN | Siam GA | SIAM | Thailand | |||
| SGP | Sagolair Transportes Ejecutivos | SAGOLAIR | Spain | |||
| SGS | Saskatchewan Government Executive Air Service | SASKATCHEWAN | Canada | |||
| SGT | Skygate | SKYGATE | Netherlands | |||
| SGU | Samgau | RAUSHAN | Kazakhstan | |||
| SGX | Saga Airlines | Turkey | ||||
| N5 | SGY | Skagway Air Service | SKAGWAY AIR | United States | ||
| SHB | Shabair | SHABAIR | Democratic Republic of the Congo | |||
| SHC | Sky Harbor Air Service | SKY HARBOR CHEYENNE | United States | |||
| SHD | Sahara Airlines | Algeria | ||||
| SHE | Shell Aircraft | SHELL | United Kingdom | |||
| SHG | Shoprite Group | SHOP AIR | United Kingdom | |||
| SHI | Seoul Air International | SEOUL AIR | Republic of Korea | |||
| SHJ | Sharjah Ruler's Flight | SHARJAH | United Arab Emirates | |||
| SHK | Shorouk Air | Egypt | ||||
| SHL | Samson Aviation | SAMSON | United Kingdom | |||
| SHM | Sheltam Aviation | SHELTAM | South Africa | |||
| SHN | Shaheen Airport Services | SUGAR ALFA | Pakistan | |||
| SHO | Sheremetyevo-Cargo | Russia | ||||
| SHP | Service Aerien Francais | SAF | France | |||
| SHQ | Shanghai Airlines Cargo | SHANGHAI CARGO | China | |||
| SHR | Shooter Air Courier | SHOOTER | Canada | |||
| SHS | Shura Air Transport Services | SHURA AIR | Ethiopia | |||
| HZ | SHU | Sakhalinskie Aviatrassy (SAT) | SATAIR | Russia | ||
| SP | SAT | SATA Air Acores | SATA | Portugal | ||
| 8S | Scorpio Aviation | |||||
| SHV | Shavano Air | SHAVANO | United States | |||
| SHW | Shawnee Airline | SHAWNEE | United States | Air South | ||
| SHX | Slim Aviation Services | SLIM AIR | Nigeria | |||
| ZY | SHY | Sky Airlines | ANTALYA BIRD | Turkey | ||
| SQ | SIA | Singapore Airlines | SINGAPORE | Singapore | ||
| 5M | SIB | Sibaviatrans | SIBAVIA | Russia | ||
| SIE | Sierra Express | SEREX | United States | |||
| SI | SIH | Skynet Airlines | BLUEJET | Ireland | ||
| SIJ | Seco International | Japan | ||||
| SIL | Servicios Aeronáuticos Integrales | SERVICIOS INTEGRALES | Mexico | |||
| SIM | Star Air | Sierra Leone | ||||
| SIO | Sirio | SIRIO | Italy | |||
| SIR | Salair | SALAIR | United States | |||
| SIS | Saber Airlines | Egypt | ||||
| XS | SIT | SITA | Belgium | |||
| SIV | Slovenian Armed Forces | SLOVENIAN | Slovenia | |||
| SIW | Sirio Executive | SIRIO EXECUTIVE | Italy | |||
| SJA | Servicios Aéreos Especiales De Jalisco | SERVICIOJAL | Mexico | |||
| SJC | Servicios Ejecutivos Continental | SERVIEJECUTIVO | Mexico | |||
| SJE | Sunair 2001 | SUNBIZ | South Africa | |||
| SJJ | Spirit Aviation | SPIRIT JET | United States | |||
| SJL | Servicios Especiales Del Pacifico Jalisco | SERVICIOS JALISCO | Mexico | |||
| SJT | Swiss Jet | SWISS JET | Switzerland | |||
| SJY | Sriwijaya Air | SRIWIJAYA | Indonesia | |||
| ZS | SMY | Sama Airlines | NAJIM | Saudi Arabia | ||
| ALC | Southern Jersey Airways, Inc. | ACOM | United States | |||
| SPS | SPASA | SALDUERO | Spain | |||
| SPT | Speed Aviation | SPEED AVIATION | Bangladesh | |||
| SPU | Southeast Airmotive | SPUTTER | United States | |||
| SPV | Servicios Privados De Aviación | SERVICIOS PRIVADOS | Mexico | |||
| SPW | Speedwings | SPEEDWING | Switzerland | |||
| SPX | Service People Gesellschaft für Charter und Service | Germany | ||||
| SQA | Slovak National Aeroclub | SLOVAK AEROCLUB | Slovakia | |||
| SQ | SQC | Singapore Airlines Cargo | SINGCARGO | Singapore | ||
| SQF | Slovak Air Force | SLOVAK AIRFORCE | Slovakia | |||
| SQL | Servicos De Alquiler | ALQUILER | Mexico | |||
| SRA | Sair Aviation | SAIR | Canada | |||
| SRC | Searca | SEARCA | Colombia | |||
| FT | SRH | Siem Reap Airways | SIEMREAP AIR | Cambodia | ||
| SX | SRK | Sky Work Airlines | SKYFOX | Switzerland | ||
| SM | SRL | Swedline Express | Starline | Sweden | Ceased operations 2006 | |
| SRL | Servicios Aeronáuticos Aero Personal | SERVICIOS PERSONAL | Mexico | |||
| SRN | Sirair | SIRAIR | Russia | |||
| SRO | Servicios Aéreos Ejecutivos Saereo | SAEREO | Ecuador | |||
| SRQ | South East Asian Airlines | SEAIR | Philippines | Rebranded to Tiger Airways Philippines | ||
| S6 | SRR | Star Air | WHITESTAR | Denmark | ||
| SRS | Selkirk Remote Sensing | PHOTO CHARLIE | Canada | |||
| SRU | Star Up | STAR-UP | Peru | |||
| SRW | Sarit Airlines | SARIA | Sudan | |||
| SRX | Sierra Expressway Airlines | SIERRA EX | United States | |||
| SRZ | Strato Air Services | STRATO | South Africa | |||
| SSB | Sasair | SASIR | Canada | |||
| SSC | Southern Seaplane | SOUTHERN SKIES | United States | |||
| SSD | Star Service International | STAR SERVICE | France | |||
| SSE | Servicios Aéreos Sunset | SUNSET | Mexico | |||
| D2 | SSF | Severstal Air Company | SEVERSTAL | Russia | ||
| SSG | Slovak Government Flying Service | SLOVAK GOVERNMENT | Slovakia | |||
| VD | BBB | SwedJet Airways | BLACKBIRD | Sweden | ||
| SSK | Skystar International | SKYSTAR | United States | |||
| SSO | Special Scope Limited | DOPE | United Kingdom | |||
| SSP | Starspeed | STARSPEED | United Kingdom | |||
| QF | SSQ | Sunstate Airlines | SUNSTATE | Australia | Uses IATA of parent QANTAS. | |
| SSS | SAESA | SAESA | Spain | |||
| SST | Sunwest Airlines | SUNFLIGHT | Canada | |||
| SSU | SASCA | SASCA | Venezuela | |||
| 5G | SSV | Skyservice Airlines | SKYTOUR | Canada | defunct | |
| SSW | Streamline Aviation | STREAMLINE | United Kingdom | |||
| SSY | Sky Aviation | SIERRA SKY | Sierra Leone | |||
| SSZ | Specsavers Aviation | SPECSAVERS | United Kingdom | |||
| STA | Star Aviation | STAR | United Kingdom | |||
| STB | Status-Alpha Airline | STATUS-ALPHA | Ukraine | |||
| STC | Stadium City Limited | STADIUM | United Kingdom | |||
| STD | Servicios De Aerotransportacion De Aguascalientes | AERO AGUASCALINETES | Mexico | |||
| STE | Semitool Europe | SEMITRANS | United Kingdom | |||
| STF | SFT-Sudanese Flight | Sudan | ||||
| STG | Sedalia, Marshall, Boonville Stage Line | STAGE | United States | |||
| STH | South-Airlines | Armenia | ||||
| STI | Sontair | SONTAIR | Canada | |||
| STJ | Sella Aviation | STELLAVIA | Netherlands | |||
| RE | STK | Stobart Air | STOBART | Ireland | ||
| STL | Stapleford Flight Centre | STAPLEFORD | United Kingdom | |||
| STO | Streamline Ops | SLOPS | Russia | |||
| STQ | Star Air | STERA | Indonesia | |||
| FS | STU | Servicios de Transportes Aéreos Fueguinos | FUEGUINO | Argentina | ICAO and call sign not current | |
| STU | Star African Air | STARSOM | Somali Republic | |||
| SUU | Star West Aviation | SUNSTAR | United States | |||
| STV | Southern Aviation | SOUTHERN AVIATION | Ghana | |||
| STW | South West Air Corporation | SIERRA WHISKEY | Philippines | |||
| STX | Stars Away Aviation | STARSAWAY | South Africa | |||
| STY | Styrian Airways | STYRIAN | Austria | |||
| SUA | Silesia Air | AIR SILESIA | Czech Republic | |||
| SUB | Suburban Air Freight | SUB AIR | United States | |||
| SD | SUD | Sudan Airways | SUDANAIR | Sudan | ||
| PI | SUF | Sun Air (Fiji) | SUNFLOWER | Fiji | ||
| LW | FDY | Sun Air International | FRIENDLY | United States | ||
| SUG | Sunu Air | SUNU AIR | Senegal | |||
| SUH | Sun Light | LIGHT AIR | Kyrgyzstan | |||
| SUI | Swiss Air Force | SWISS AIR FORCE | Switzerland | |||
| SUK | Superior Aviation Services | SKYCARGO | Kenya | |||
| SUM | State Unitary Air Enterprise | SUMES | Russia | |||
| SUR | Sun Air | Egypt | ||||
| EZ | SUS | Sun Air of Scandinavia | SUNSCAN | Denmark | ||
| URF | Surf Air | SURF AIR | United States | |||
| SUT | Sistemas Aeronauuticos 2000 | SISTEMAS AERONAUTICOS | Mexico | |||
| SUV | Sundance Air | DANCEAIR | Venezuela | |||
| SV | SVA | Saudia | SAUDIA | Saudi Arabia | ||
| SVD | St. Vincent Grenadines Air (1990) | GRENADINES | Saint Vincent and the Grenadines | |||
| SVF | Swedish Armed Forces | SWEDEFORCE | Sweden | |||
| AWJ | Sahel Airlines | SAHEL AIRLINES | Niger | |||
| SVH | Sterling Helicopters | SILVER | United Kingdom | |||
| SVI | Servicios De Transporte Aéreo | SETRA | Mexico | |||
| SVJ | Silver Air | Djibouti | ||||
| SVL | Sevastopol-Avia | SEVAVIA | Ukraine | |||
| SVN | Savanair (Angola) | SAVANAIR | Angola | |||
| SVO | Servicios Aeronáuticos De Oriente | SERVIORIENTE | Mexico | |||
| SVS | Servicios Aéreos Saar | AEREOS SAAR | Mexico | |||
| SVT | Seven Four Eight Air Services | SIERRA SERVICES | Luxembourg | |||
| SVX | Security Aviation | SECURITY AIR | United States | |||
| WN | SWA | Southwest Airlines | SOUTHWEST | United States | ||
| SWB | Swissboogie Parapro | SWISSBOOGIE | Switzerland | |||
| SWC | South West Air | SAINT CLAIR | Canada | |||
| A4 | SWD | Southern Winds Airlines | SOUTHERN WINDS | Argentina | ||
| SWE | Swedeways | SWEDELINE | Sweden | |||
| Spurling Aviation | AIR SEATTLE | United States | Code was ASL | |||
| WG | SWG | Sunwing Airlines | SUNWING | Canada | ||
| SWI | Sunworld Airlines | SUNWORLD | United States | |||
| SWJ | StatesWest Airlines | STATES | United States | |||
| SWO | Surinam International Victory Airline | SIVA | Suriname | |||
| SWP | Star Work Sky | STAR WORK | Italy | |||
| SWQ | Swift Air (Interstate Equipment Leasing) | SWIFTFLIGHT | United States | |||
| LX | SWR | Swiss International Air Lines | SWISS | Switzerland | ||
| SR | SWR | Swissair | SWISSAIR | Switzerland | defunct | |
| SWS | Sunwest Aviation (Lindquist Investment) | SUNNY WEST | United States | |||
| SWT | Swiftair | SWIFT | Spain | |||
| LX | SWU | Swiss European Air Lines | EUROSWISS | Switzerland | ||
| WV | SWV | Swe Fly | FLYING SWEDE | Sweden | ||
| S8 | SWW | Shovkoviy Shlyah | WAY AERO | Ukraine | ||
| Q4 | SWX | Swazi Express Airways | SWAZI EXPRESS | Swaziland | ||
| SWY | Sky Jet | SWISSLINK | Switzerland | |||
| SWZ | Servair, Private Charter | SWISSBIRD | Switzerland | Code re-allocated | ||
| S8 | SWZ | Skywise Airline | SKYWISE | South Africa | ||
| SXA | Southern Cross Aviation | FERRY | United States | |||
| SXC | Sky Exec Aviation Services | SKY EXEC | Nigeria | |||
| SXE | Southeast Express Airlines | DOGWOOD EXPRESS | United States | |||
| SXM | Servicios Aéreos Especializados Mexicanos | SERVIMEX | Mexico | |||
| XQ | SXS | SunExpress | SUNEXPRESS | Turkey | ||
| SXT | Servicios De Taxi Aéreo | SERTA | Mexico | |||
| SXX | Satellite Aero | SATELLITE EXPRESS | United States | |||
| SXY | Safari Express Cargo | SAFARI EXPRESS | Kenya | |||
| SYA | Skyways | LINEAS CARDINAL | Argentina | |||
| SYC | Systec 2000 | SYSTEC | United States | |||
| SYE | Sheba Aviation | Yemen | ||||
| SYF | Sky One Express Airlines | SKY FIRST | United States | |||
| SYG | Synergy Aviation | SYNERGY | United Kingdom | |||
| SYI | Sonalysts | United States | ||||
| SYJ | Slate Falls Airways | Canada | ||||
| SYK | Satsair | AEROCAB | United States | (J and A Properties) | ||
| SYN | Syncrude Canada | SYNCRUDE | Canada | |||
| RB | SYR | Syrian Arab Airlines | SYRIANAIR | Syrian Arab Republic | ||
| SYS | Shawbury Flying Training Unit | SHAWBURY | United Kingdom | |||
| SYV | Special Aviation Systems | SPECIAL SYSTEM | United States | |||
| AL | SYX | Skywalk Airlines | SKYWAY-EX | United States | (Astral Aviation) | |
| ZP | AZQ | Silk Way Airlines | SILK LINE | Azerbaijan | ||
| SYY | South African Historic Flight | SKY COACH | South Africa | |||
| SZT | Servicios Aeronáuticos Z | AERO ZEE | Mexico | |||
| BHV | Specavia Air Company | AVIASPEC | Russia | |||
| BLY | Starair | BLARNEY | Ireland | |||
| BNC | Sundance Air | BARNACLE AIR | United States | |||
| E5 | BRZ | Samara Airlines | BERYOZA | Russia | defunct | |
| CBN | Swedish Civil Aviation Administration | CALIBRATION | Sweden | |||
| SC | CDG | Shandong Airlines | SHANDONG | China | ||
| CDS | Spectrem Air | SPECDAS | South Africa | |||
| CEE | Servicios Aéreos Centrales | CENTRA AEREOS | Mexico | |||
| CFL | Swedish Airlines | SWEDISH | Sweden | |||
| CGL | Seagle Air | SEAGLE | Slovakia | |||
| CIG | Sirius-Aero | SIRIUS AERO | Russia | |||
| CNK | Sunwest Home Aviation | CHINOOK | Canada | |||
| SK | CNO | SAS Braathens | SCANOR | Norway | ||
| 9C | CQH | Spring Airlines | AIR SPRING | China | ||
| 3U | CSC | Sichuan Airlines | SI CHUAN | China | ||
| FM | CSH | Shanghai Airlines | SHANGHAI AIR | China | ||
| CSY | Shuangyang General Aviation | SHUANGYANG | China | |||
| ZH | CSZ | Shenzhen Airlines | SHENZHEN AIR | China | ||
| 8C | CXI | Shanxi Airlines | SHANXI | China | ||
| DKT | Sioux Falls Aviation | DAKOTA | United States | |||
| DKY | Servicios Aéreos Elite | DAKOY | Spain | |||
| DNI | Servicios Aéreos Denim | AERO DENIM | Mexico | |||
| EAB | Swiss Eagle | SWISS EAGLE | Switzerland | |||
| EAN | Skypower Express Airways | NIGERIA EXPRESS | Nigeria | Express Airways Nigeria | ||
| ENR | Scenic Air | Namibia | ||||
| 7L | ERO | Sun D'Or | ECHO ROMEO | Israel | ||
| NE | ESK | SkyEurope | RELAX | Slovakia | Defunct | |
| CQ | EXL | Sunshine Express Airlines | Australia | |||
| EXY | South African Express | EXPRESSWAYS | South Africa | |||
| FFD | Stuttgarter Flugdienst | FIRST FLIGHT | Germany | |||
| FFH | Shalom Air Services | PEACE AIR | Nigeria | |||
| FJE | Silverjet | ENVOY | United Kingdom | |||
| FLH | Sky Bus | MILE HIGH | United States | |||
| GAD | South Coast Aviation | SOUTHCOAST | United Kingdom | |||
| GDE | Servicios Aéreos Gadel | GADEL | Mexico | |||
| GDG | S.P. Aviation | GOLDEN GATE | United States | |||
| GIK | Seba Airlines | SEBA | Guinea | |||
| GNA | Servicios Aéreos Gana | SERVIGANA | Mexico | |||
| GSW | Sky Wings Airlines | Greece | ||||
| GXL | Star XL German Airlines | STARDUST | Germany | |||
| HAU | Skyhaul | SKYHAUL | Japan | |||
| HIP | Starship | STARSA | Mexico | |||
| HJE | Servicios Ejecutivos Gosa | GOSA | Mexico | |||
| SO | HKA | Superior Aviation | SPEND AIR | United States | ||
| HLO | Samaritan Air Service | HALO | Canada | |||
| HRI | Skyraidybos Mokymo Centras | HELIRIM | Lithuania | |||
| HSK | Sky Europe Airlines | MATRA | Slovakia | |||
| HSV | Svenska Direktflyg | HIGHSWEDE | Sweden | |||
| HSY | Sky Helicopteros | HELISKY | Spain | |||
| TE | IGA | Skytaxi | IGUANA | Poland | ||
| IJS | Silvair | United States | ||||
| ILS | Servicios Aéreos Ilsa | SERVICIOS ILSA | Mexico | |||
| INK | Sincom-Avia | SINCOM AVIA | Ukraine | |||
| IRV | Safat Airlines | SAFAT AIR | Iran | |||
| IRZ | Saha Airlines Services | SAHA | Iran | |||
| JAM | Sunline Express | SUNTRACK | Kenya | |||
| JCM | Secure Air Charter | SECUREAIR | United States | |||
| JIM | Sark International Airways | SARK | United Kingdom | |||
| JK | JKK | Spanair | SPANAIR | Spain | defunct | |
| KKS | Salem | KOKSHE | Kazakhstan | |||
| KOP | Servicios Aéreos Copters | COPTERS | Chile | |||
| KSP | Servicios Aéreos Expecializados En Transportes Petroleros | SAEP | Colombia | |||
| KYB | Skybridge AirOps | SKY AIROPS | Italy | |||
| KYR | Sky Aeronautical Services | SKY AERONAUTICAL | Mexico | |||
| LGU | Servicios Aéreos Ejecutivos De La Laguna | LAGUNA | Mexico | |||
| LLA | Servico Leo Lopex | LEO LOPOZ | Mexico | |||
| LLS | Servicios Aéreos Estrella | SERVIESTRELLA | Mexico | |||
| LMG | South African Air Force | SOUTH AFRICAN | South Africa | |||
| LMO | Sky One Holdings as Privaira | SKY HOLDINGS | United States | Callsign and company name changed from Sky Limo Corporation "SKY LIMO" in 2015.[29] | ||
| LRS | Sansa | Costa Rica | ||||
| LSP | Spectrum Aviation Incorporated | AIR TONY | United Kingdom | |||
| MCG | SOS Helikoptern Gotland | MEDICOPTER | Sweden | |||
| MDT | Sundt Air | MIDNIGHT | Norway | |||
| MLO | Servicios Aéreos Milenio | MILENIO | Mexico | |||
| MMS | SAAD (A320) Limited | MUSAAD AIR | Cayman Islands | |||
| MRI | Servicios Aéreos Moritani | MORITANI | Mexico | |||
| 2G* | MRR | San Juan Airlines | MARINER | United States | ||
| MSG | Servico Aéreo Regional | SAR-REGIONAL | Mozambique | |||
| MSP | Servicio De Vigilancia Aérea Del Ministerio De Seguridad Pública | SEGURIDAD | Costa Rica | |||
| MTG | Servicios Aéreos MTT | Mexico | ||||
| 1Z | APD | Sabre Pacific | Australia | |||
| 1S | Sabre | United States | ||||
| 1I | Sierra Nevada Airlines | United States | ||||
| 1H | Siren-Travel | Russia | ||||
| 1Q | Sirena | Russia | ||||
| SBW | Snowbird Airlines | SNOWMAN | Finland | |||
| 1K | Southern Cross Distribution | Australia | ||||
| 1K | Sutra | United States | ||||
| 2C | SNCF | France | ||||
| 2S | Star Equatorial Airlines | Guinea | ||||
| NAD | Seulawah Nad Air | SEULAWAH | Indonesia | |||
| NAZ | Servicios Aéreos del Nazas S.A. de C.V. | NAZAS | Mexico | |||
| NCS | Simpson Air Ltd | COMMUTER-CANADA | Canada | |||
| NK | NKS | Spirit Airlines | SPIRIT WINGS | United States | ||
| NON | Servicios Aéreos Latinoamericanos | SERVICIOS LATINO | Mexico | |||
| NRZ | Servicios Aéreos Monarrez | MONARREZ | Mexico | |||
| NSC | Societe De Transport Aerien De Mauritanie | TRANS-SOCIETE | Mauritania | |||
| NSE | SATENA | SATENA | Colombia | |||
| NTB | Servicios Aéreos Del Norte | SERVINORTE | Mexico | |||
| NTG | Servicios Integrales De Aviación | INTEGRALES | Mexico | |||
| S0 | OKS | Slok Air Gambia | SLOK GAMBIA | Gambia | ||
| OKT | Soko Aviation | SOKO AIR | Spain | |||
| OLC | Solar Cargo | SOLARCARGO | Venezuela | |||
| OLO | Soloflight | SOLO | United Kingdom | |||
| ONG | Sonnig SA | SONNIG | Switzerland | |||
| SO | OSL | Sosoliso Airlines | SOSOLISO | Nigeria | ||
| OSS | Servicios Aéreos Noticiosos | NOTICIOSOS | Mexico | |||
| OTL | South Airlines | SOUTHLINE | Ukraine | |||
| OZW | Skywest Airlines | OZWEST | Australia | |||
| PIV | Sokol | AEROSOKOL | Russia | |||
| PLT | South Carolina Aeronautics Commission | PALMETTO | United States | |||
| PMR | Servicios Aéreos Premier | SERVICIOS PREMIER | Mexico | |||
| PNS | Survey Udara (Penas) | PENAS | Indonesia | |||
| POB | Servicios Aéreos Poblanos | POBLANOS | Mexico | |||
| PSV | Servicios Aéreos Profesionales | PROSERVICIOS | Dominican Republic | |||
| PTM | Southeastern Airways | POSTMAN | United States | |||
| PUR | Spurwing Airlines | SPURWING | South Africa | |||
| 1I | PZR | Sky Trek International Airlines | PHAZER | United States | ||
| RBW | Shandong Airlines Rainbow Jet | CAI HONG | China | |||
| REJ | SA Airlink Regional | REGIONAL LINK | South Africa | |||
| RER | Servicio Aéreo Regional Regair | REGAIR | Ecuador | |||
| RFT | Scoala Superioara De Aviatie Civila | ROMANIAN ACADEMY | Romania | |||
| RGC | Servicios Aéreos Regiomontanos | REGIOMONTANO | Mexico | |||
| RLS | S-Air | S-AIRLINES | Russia | |||
| RMP | Servicios De Rampa Y Mostrador | SERAMSA | Mexico | |||
| RSE | SNAS Aviation | RED SEA | Saudi Arabia | |||
| SX | SKB | Skybus Airlines | SKYBUS | United States | defunct | |
| SKC | Skymaster Airlines | SKYMASTER AIR | Brazil | |||
| SKD | Sky Harbor Air Service | SKY DAWG | United States | |||
| SKE | Sky Tours | SKYISLE | United States | |||
| AZG | Sakaviaservice | SAKSERVICE | Georgia | |||
| SKF | Skycraft | SKYCRAFT | United States | |||
| SKG | Skycraft Air Transport | SKYCRAFT-CANADA | Canada | |||
| RU | SKI | SkyKing Turks and Caicos Airways | SKYKING | Turks and Caicos Islands | IATA was QW | |
| SKK | Skylink Aviation | SKYLINK | Canada | |||
| SKL | Skycharter (Malton) | SKYCHARTER | Canada | |||
| SKN | Skyline Aviation Services | SKYLINER | United States | |||
| SKO | Scottish Airways Flyers | SKYWORK | United Kingdom | |||
| SKR | Skyscapes Air Charters | SKYSCAPES | South Africa | |||
| SKS | Sky Service | SKY SERVICE | Belgium | Callsign re-allocated | ||
| SKS | Sky Link Aviation | Pakistan | ||||
| S3 | BBR | Santa Barbara Airlines | SANTA BARBARA | Venezuela | ||
| XT | SKT | SkyStar Airways | SKY YOU | Thailand | ||
| H2 | SKU | Sky Airline | AEROSKY | Chile | ||
| OO | SKW | SkyWest Airlines | SKYWEST | United States | ||
| JZ | SKX | Skyways Express | SKY EXPRESS | Sweden | Ceased operations 2012; Operations continue as Avia Express | |
| BC | SKY | Skymark Airlines | SKYMARK | Japan | ||
| SKZ | Skyway Enterprises | SKYWAY-INC | United States | |||
| LJ | SLA | Sierra National Airlines | SELAIR | Sierra Leone | ||
| SLB | Slok Air | SLOK AIR | Nigeria | |||
| SLD | Silver Air | SILVERLINE | Czech Republic | |||
| SLE | Streamline | SLIPSTREAM | South Africa | |||
| SLF | Starfly | ELISTARFLY | Italy | |||
| SLG | Saskatchewan Government | LIFEGUARD | Canada | Air Ambulance Service | ||
| SLH | Silverhawk Aviation | SILVERHAWK | United States | |||
| AGE | Servicios Aéreos de Los Ángeles | AEROANGEL | Mexico | |||
| MI | SLK | SilkAir | SILKAIR | Singapore | ||
| 6Q | SLL | Slovak Airlines | SLOV LINE | Slovakia | ||
| PY | SLM | Surinam Airways | SURINAM | Suriname | ||
| SLN | Sloane Aviation | SLOANE | United Kingdom | |||
| SLP | Salpa Aviation | SALPA | Sudan | |||
| SLS | Servicios Aéreos Slainte | SERVICIOS SLAINTE | Mexico | |||
| SLV | Stella Aviation | AVISTELLA | Mauritania | |||
| SLW | Salama Airlines Nigeria | SALMA AIR | Nigeria | |||
| SLX | Sete Linhas Aéreas | SETE | Brazil | |||
| SLY | Sky Line for Air Services | SKYCO | Sudan | |||
| SLZ | Super Luza | LUZA | Angola | |||
| SMA | SMA Airlines | SESAME | Nigeria | |||
| SMC | Sabang Merauke Raya Air Charter | SAMER | Indonesia | |||
| SMD | Servicios Aéreos La Marquesa | SERVICIOS MARQUESA | Mexico | |||
| 8D | Servant Air | United States | ||||
| SME | Semos | SEMICH | Kazakhstan | |||
| SMF | Smalandsflyg | GORDON | Sweden | |||
| SMH | Smithair | SMITHAIR | United States | |||
| SMK | Semeyavia | ERTIS | Kazakhstan | |||
| SML | Smith Air (1976) | SMITH AIR | Canada | |||
| SMM | Summit Airlines | SUMMIT-AIR | United States | |||
| SMQ | Samar Air | SAMAR AIR | Tajikistan | |||
| SMR | Somon Air | SOMON AIR | Tajikistan | |||
| SMT | Skyline | SKYLIMIT | Nigeria | |||
| AOS | Servicios Aéreos Del Sol, S.A. de C.V. | AEROSOL | Mexico | |||
| SNA | Senator Aviation Charter | SENATOR | Germany | |||
| NB | SNB | Sterling Airlines | STERLING | Denmark | ||
| SNE | Servicios Aéreos De Nicaragua (SANSA) | SANSA | Nicaragua | |||
| SNF | Shans Air | SHANS AIR | Russia | |||
| SNH | Senair Services | SENSERVICE | Senegal | |||
| SNI | Savanah Airlines | SAVANAHLINE | Nigeria | |||
| 6J | SNJ | Skynet Asia Airways | NEWSKY | Japan | ||
| SNK | Southeast Airlines (Sun Jet International) | SUN KING | United States | |||
| SNL | Soonair Lines | SOONAIR | United States | |||
| SNM | Servizi Aerei | SERVIZI AEREI | Italy | |||
| SNP | Sun Pacific International | SUN PACIFIC | United States | |||
| SNQ | Sun Quest Executive Air Charter | EXECU-QUEST | United States | |||
| SNS | Societe Centrafricaine De Transport Aerien | Central African Republic | ||||
| SNT | Suncoast Aviation | SUNCOAST | United States | |||
| SNU | Snunit Aviation | Israel | ||||
| SNV | Sudanese States Aviation | SUDANESE | Sudan | |||
| SNW | Sun West Airlines | SUN WEST | United States | |||
| SNX | Sun Air Aviation Services | SUNEX | Canada | |||
| SOB | Stabo Freight | STABO | Zambia | |||
| SOC | Southern Cargo Air Lines | Russia | ||||
| SOH | Southern Ohio Aviation Sales | SOUTHERN OHIO | United States | |||
| SOI | Southern Aviation | SOAVAIR | Zambia | |||
| IE | SOL | Solomon Airlines | SOLOMON | Solomon Islands | ||
| SOM | Somali Airlines | SOMALAIR | Somali Republic | |||
| SON | Sunshine Air Tours | SUNSHINE TOURS | United States | |||
| SOO | Southern Air | SOUTHERN AIR | United States | |||
| SOP | Solinair | SOLINAIR | Slovenia | |||
| SOR | Sonair Servico Aéreo | SONAIR | Angola | |||
| SOT | Southeast Correct Craft | SOUTH COURIER | United States | |||
| SOU | Southern Airways | SOUTHERN EXPRESS | United States | |||
| 6W | SOV | Saratov Airlines Joint Stock Company | SARATOV AIR | Russia | ||
| SOW | Sowind Air | SOWIND | Canada | |||
| SOX | Solid Air | SOLIDAIR | Netherlands | |||
| HZ | SOZ | Sat Airlines | SATCO | Kazakhstan | ||
| SPA | Sierra Pacific Airlines | SIERRA PACIFIC | United States | |||
| SPB | Springbok Classic Air | SPRING CLASSIC | South Africa | |||
| SPC | Skyworld Airlines | PORT | United States | |||
| SPE | Sprague Electric Company | SPRAGUE | United States | |||
| SPF | Space World Airline | SPACE WORLD | Nigeria | |||
| SPG | Springdale Air Service | SPRING AIR | United States | |||
| SPH | Sapphire Executive Air | SAPPHIRE-CHARTER | South Africa | |||
| SPI | South Pacific Island Airways | SOUTH PACIFIC | United States | |||
| SPL | Servicios Corporativos Aéreos De La Laguna | CORPORATIVOS LAGUNA | Mexico | |||
| SPN | Skorpion Air | AIR SKORPIO | Bulgaria | |||
| SPP | Sapphire Aviation | SAPPHIRE | United States | |||
| SPQ | Servicios Aéreos Palenque | SERVICOS PALENQUE | Mexico | |||
| TBS | Servicios Aéreos Tribasa | TRIBASA | Mexico | |||
| S5 | TCF | Shuttle America | MERCURY | United States | ||
| SVV | SALTAVIATION | SALT | Poland | http://salt.aero/ | ||
| TGT | SAAB Nyge Aero | TARGET | Sweden | |||
| THB | Spark Air | THAI SABAI | Thailand | |||
| TIH | S C Ion Tiriac | TIRIAC AIR | Romania | |||
| TRL | Starlite Aviation | STARSTREAM | South Africa | |||
| TRN | Servicios Aéreos Corporativos | AEROTRON | Mauritania | |||
| TTM | Societe Tout Transport Mauritanien | TOUT-AIR | Mauritania | |||
| TZU | Servicios Aéreos Tamazula | TAMAZULA | Mexico | |||
| UGP | Shar Ink | SHARINK | Russia | |||
| UKU | Second Sverdlovsk Air Enterprise | PYSHMA | Russia | |||
| UNT | Servicios Aéreos Universitarios | UNIVERSITARIO | Mexico | |||
| USK | Skif-Air | SKIF-AIR | Ukraine | |||
| USN | Smarkand Aero Servise | SAMAS | Uzbekistan | |||
| UZS | Samarkand Airways | SOGDIANA | Uzbekistan | |||
| VDO | Servicios Aéreos Avandaro | AVANDARO | Mexico | |||
| VGS | Stichting Vliegschool 16Hoven | SMART | Netherlands | |||
| VRB | Silverback Cargo Freighters | SILVERBACK | Rwanda | |||
| VRS | Sirvair | VAIRSA | Mexico | |||
| VSV | Scat Air | VLASTA | Kazakhstan | |||
| VXN | Sunset Aviation | VIXEN | United States | |||
| TWY | Sunset Aviation, LLC | TWILIGHT | United States | dba Solairus aviation | ||
| WCC | Sport Air Travel | WEST COAST | United States | |||
| WFC | Swift Copters | SWIFTCOPTERS | Switzerland | |||
| WLK | Skyrover CC | SKYWATCH | South Africa | |||
| XLK | Safarilink Aviation | SAFARILINK | Kenya | |||
| XMX | SENEAM | SENEAM | Mexico | |||
| XPG | Southport Air Service | United States | ||||
| XSA | Spectrum Air Service | United States | ||||
| XSN | Stephenville Aviation Services | Canada | ||||
| XTA | Servicios Aéreos Textra | TEXTRA | Mexico | |||
| XTR | Sector Airlines | EXTER | Canada | |||
| XXS | Skyplan Services | Canada | ||||
| YBE | Stewart Aviation Services | YELLOW BIRD | United States | |||
| R1 | Sirin | |||||
| S6 | Star Air | Denmark | ||||
| FYA | Servicios Aéreos Integrales / Flyant | FLYANT | Spain | |||
| UFA | State Flight Academy of Ukraine | FLIGHT ACADEMY | Ukraine | |||
| SAF | Singapore Air Force | SINGA | Singapore | |||
| Q4 | TLK | Starlink Aviation | STARLINK | Canada | ||
| V9 | HCW | Star1 Airlines | STAR1 | Lithuania | defunct | |
| SO | AAS | Sunshine Airlines | defunct | |||
| TXZ | Thai Express Air | EXPRESS AIR | Thailand | 2014[2] | ||
| WE | THD | Thai Smile Airways | THAI SMILE | Thailand | 2014[2] | |
| VJ | TVJ | Thai Vietjet Air | THAIVIET JET | Thailand | 2014[2] | |
| TQE | Taxair Mexiqienses | TAXAIR | Mexico | Callsign changed from TAXA QUENSE in 2014[2] | ||
| XJ | TAX | Thai AirAsia X | EXPRESS WING | Thailand | ||
| SL | TLM | Thai Lion Mentari | MENTARI | Thailand | ||
| TCB | Transporte Aereo De Colombia | AERO COLOMBIA | Colombia | |||
| TDA | Trend Aviation | TREND AIR | United States | |||
| THS | Turkish Aerospace Industries | TUSAS | Turkey | |||
| TMD | Transmandu | TRANSMANDU | Venezuela | |||
| TRK | Turkish Airlines General Aviation | TURKISH REPUBLIC | Turkey | |||
| TKJ | Tarkim Aviation | TARKIM AVIATION | Turkey | |||
| TCG | Transafricaine Air Cargo | AFRICARGO | Burkina Faso | |||
| TMC | Travel Management Company | TRAIL BLAZER | United States | |||
| SWD | Trifly | SAWBLADE | United States | |||
| SWL | Trans Jet Airways | TRANSJET | Sweden | |||
| TAC | Turbot Air Cargo | TURBOT | Senegal | |||
| TAD | Transporte Aéreo Dominicano | TRANS DOMINICAN | Dominican Republic | |||
| EQ | TAE | TAME | TAME | Ecuador | Transporte Aéreos Militares Ecuatorianos | |
| BAP | Trans International Express Aviation | BIG APPLE | United States | |||
| TAG | TAG Aviation USA | TAG U-S | United States | |||
| TAL | Talair | TALAIR | Papua New Guinea | |||
| JJ | TAM | LATAM Brasil | TAM | Brazil | ||
| AUC | Transaustralian Air Express | AUSCARGO | Australia | Defunct | ||
| TP | TAP | TAP Portugal | AIR PORTUGAL | Portugal | ||
| TU | TAR | Tunisair | TUNAIR | Tunisia | ||
| TAU | Transportes Aéreos Tauro | TRANSTAURO | Mexico | |||
| TAX | Travel Air | TRAVELAIR | Germany | |||
| 3V | TAY | TNT Airways | QUALITY | Belgium | ||
| TR | TBA | Transbrasil | TRANSBRASIL | Brazil | defunct | |
| TBC | Turbine Air Cargo UK | United Kingdom | ||||
| TBD | Thunderbird Tours | ORCA | Canada | |||
| M7 | TBG | Tropical Airways | Haiti | |||
| TBH | Trinity Air Bahamas | Bahamas | ||||
| TBI | TAB Express International | TAB INTERNATIONAL | United States | |||
| TBM | Taban Air Lines | TABAN AIR | Iran | |||
| TBN | Teebah Airlines | TEEBAH | Sierra Leone | |||
| TBR | Tubelair | TUBELAIR | Tunisia | |||
| TBX | Tobago Express | TABEX | Trinidad and Tobago | |||
| TCA | Tropican Air Services | TROPICANA | Egypt | |||
| TCB | Transporte del Caribe | TRANSCARIBE | Colombia | |||
| TCC | Trans Continental Airlines | TRANSCAL | Sudan | |||
| TCD | Tchad Airlines | TCHADLINES | Chad | |||
| TCE | Trans-Colorado Airlines | TRANS-COLORADO | United States | |||
| T2 | TCG | Thai Air Cargo | THAI CARGO | Thailand | ||
| TCH | Transcontinental Air | TRANS GULF | Bahrain | |||
| TCM | Teledyne Continental Motors | TELEDYNE | United States | |||
| TCN | Trans Continental Airlines | TRANSCON | United States | |||
| TCP | Transcorp Airways | TRANSCORP | United Kingdom | |||
| TCT | Transcontinental Sur | TRANS-CONT | Uruguay | |||
| TCU | Transglobal Airways Corporation | TRANSGLOBAL | Philippines | |||
| HQ | TCW | Thomas Cook Airlines | THOMAS COOK | Belgium | ||
| MT | TCX | Thomas Cook Airlines | KESTREL | United Kingdom | Formerly "TOP JET" | |
| TCY | Twin Cities Air Service | TWIN CITY | United States | |||
| TDC | Tadair | TADAIR | Spain | Ceased operation in 2003 | ||
| TDE | Tellavia / Flight One | TELLURIDE | United States | |||
| TDI | Transportes Aéreos de Ixtlán | TRANSIXTLAN | Mexico | |||
| TQ | TDM | Tandem Aero | TANDEM | Moldova | ||
| TDO | TRADO | TRADO | Dominican Republic | Transporte Aéreo Dominicano | ||
| TDR | Trade Air | TRADEAIR | Croatia | |||
| TDV | Taxi Aero Nacional Del Evora | TAXI EVORA | Mexico | |||
| TDX | Tradewinds Airlines | TRADEWINDS EXPRESS | United States | Wrangler Aviation | ||
| TEB | Tenir Airlines | TENIR AIR | Kyrgyzstan | |||
| L9 | TLW | Teamline Air | Teamline | Austria | ||
| TEF | Tecnicas Fotograficas | TECFOTO | Spain | |||
| TEH | Tempelhof Airways | TEMPELHOF | United States | |||
| TEL | Telford Aviation | TELFORD | United States | |||
| TEM | Tech-Mont Helicopter Company | TECHMONT | Slovakia | |||
| TEN | Tennessee Airways | TENNESSEE | United States | |||
| TER | Territorial Airlines | TERRI-AIRE | United States | |||
| TES | TAES Transportes Aéreos de El Salvador | TAES | El Salvador | |||
| UE | TEP | Transeuropean Airlines | TRANSEURLINE | Russia | ||
| TET | Tepavia-Trans Airlines | TEPAVIA | Moldova | |||
| TFA | Trans-Florida Airlines | TRANS FLORIDA | United States | |||
| TFB | Tair Airways | ROYAL TEE-AIR | Philippines | |||
| TFF | Talon Air | TALON FLIGHT | United States | |||
| AIM | Trabajos Aéreos Murcianos | PIJO | Spain | |||
| TFH | Thai Flying Helicopter Service | THAI HELICOPTER | Thailand | |||
| TFI | Transport Facilitators | United States | ||||
| TFK | Transafrik International | São Tomé and Príncipe | ||||
| TFO | Transportes Aéreos del Pacífico | TRANSPORTES PACIFICO | Mexico | |||
| TFT | Thai Flying Service | THAI FLYING | Thailand | |||
| SRF | Transportes Aéreos San Rafael | SAN RAFEAL | Chile | |||
| TFY | Tayside Aviation | TAYSIDE | United Kingdom | |||
| TGC | TG Aviation | THANET | United Kingdom | |||
| TGE | Trabajos Aéreos | TASA | Spain | |||
| TGI | Transportes Aéreos Regionales | TRANSPORTE REGIONAL | Mexico | |||
| TGM | TAG Aviation Espana | TAG ESPANA | Spain | |||
| TGN | Trigana Air Service | TRIGANA | Indonesia | |||
| 2S | TGR | Satgur Air Transport | SATGURAIR | Liberia | defunct | |
| ZT | AWC | Titan Airways | ZAP | United Kingdom | ||
| TGO | Transport Canada | TRANSPORT | Canada | |||
| TR | TGW | Tigerair Singapore | GO CAT | Singapore | ||
| TT | TGW | Tigerair Australia | GO CAT | Australia | ||
| IT | TTW | Tigerair Taiwan | SMART CAT | Taiwan | ||
| MDL | Tigerair Mandala | MANDALA | Indonesia | defunct, original airline code RI | ||
| DG | SRQ | Tigerair Philippines | SEATIGER | Philippines | Formerly SEAir and to be renamed to Go! Air | |
| TGX | Transair Gabon | TRANSGABON | Gabon | |||
| TGY | Trans Guyana Airways | TRANS GUYANA | Guyana | |||
| TG | THA | Thai Airways International | THAI | Thailand | ||
| THC | Tar Heel Aviation | TARHEEL | United States | |||
| THE | Toumai Air Tchad | TOUMAI AIR | Chad | |||
| THF | Touraine Helicoptere | TOURAINE HELICO | France | |||
| THG | Thai Global Airline | THAI GLOBAL | Thailand | |||
| THJ | Thai Jet Intergroup | THAI JET | Thailand | |||
| THK | Turk Hava Kurumu Hava Taksi Isletmesi | HUR KUS | Turkey | |||
| FD | AIQ | Thai AirAsia | THAI ASIA | Thailand | ||
| THO | TACA De Honduras | LEMPIRA | Honduras | |||
| THR | Tehran Airline | TEHRAN AIR | Iran | |||
| THU | Thunder Airlines | AIR THUNDER | Canada | |||
| TK | THY | Turkish Airlines | TURKISH | Turkey | ||
| THZ | Trans Helicoptere Service | LYON HELIJET | France | |||
| TIA | Trans International Airlines | TRANS INTERNATIONAL | United States | |||
| TIC | Travel International Air Charters | TRAVEL INTERNATIONAL | Zambia | |||
| TIE | Time Air | TIME AIR | Czech Republic | |||
| TIK | Tic Air | TICAIR | Australia | |||
| TIM | TEAM Linhas Aéreas | TEAM BRASIL | Brazil | |||
| TIN | Taino Tours | TAINO | Dominican Republic | |||
| TIS | Tesis | TESIS | Russia | |||
| TIW | Transcarga Intl Airways | TIACA | Venezuela | |||
| TJK | Tajikair | TAJIKAIR | Tajikistan | |||
| TJN | Tien-Shan | NERON | Kazakhstan | |||
| TJS | Tyrolean Jet Services | TYROLJET | Austria | |||
| T7 | TJT | Twin Jet | TWINJET | France | ||
| TKC | Tikal Jets Airlines | TIKAL | Guatemala | |||
| TKE | Take Air Line | ISLAND BIRD | France | |||
| TKX | Tropical International Airways | TROPEXPRESS | Saint Kitts and Nevis | |||
| 9I | TKY | Thai Sky Airlines | THAI SKY | Thailand | ||
| TLA | Translift Airways | TRANSLIFT | Ireland | |||
| TLF | Transport Africa | TRANS-LEONE | Sierra Leone | |||
| TLL | Trans Atlantic Airlines | ATLANTIC LEONE | Sierra Leone | |||
| TLO | Eagle Canyon Airlines | TALON AIR | United States | |||
| TD | TLP | Tulip Air | TULIPAIR | Netherlands | ||
| TAJ | Tunisavia | TUNISAVIA | Tunisia | |||
| TLS | TLC Air | TEALSY | United States | |||
| TLT | Turtle Airways | TURTLE | Fiji | |||
| TLV | Travelair | PAJAROS | Uruguay | |||
| TLX | Telesis Transair | TELESIS | United States | |||
| TLY | Top-Fly | TOPFLY | Spain | |||
| TL | TMA | Trans Mediterranean Airlines | TANGO LIMA | Lebanon | ||
| TMD | Transmed Airlines | Egypt | ||||
| GY | TMG | Tri-MG Intra Asia Airlines | TRILINES | Indonesia | ||
| TMH | Taxis Turisticos Marakame | TAXIMARAKAME | Mexico | |||
| TMI | Tamir Airways | TAMIRWAYS | Israel | |||
| TMK | Tomahawk Airways | TOMAHAWK | United States | |||
| OF | TML | Transports et Travaux Aériens de Madagascar | TAM AIRLINE | Madagascar | ||
| TMM | TMC Airlines | WILLOW RUN | United States | |||
| TMQ | TRAM | TRAM AIR | Mauritania | |||
| TMR | Timberline Air | TIMBER | Canada | |||
| TMS | Temsco Helicopters | TEMSCO | United States | |||
| TMT | Trans Midwest Airlines | TRANS MIDWEST | United States | |||
| TMX | Tramon Air | TRAMON | South Africa | |||
| TMY | Transportes Aéreos del Mundo Maya | MUNDO MAYA | Mexico | |||
| TMZ | Transporte Amazonair | TRANS AMAZON | Venezuela | |||
| TNB | Trans Air-Benin | TRANS-BENIN | Benin | |||
| TNE | Taxis Aéreos del Noroeste | TAXINOROESTE | Mexico | |||
| TNF | Transafricaine | TRANSFAS | Burkina Faso | |||
| TNG | Tennessee Air National Guard 164th Airlift Group | United States | ||||
| TNI | Transair International Linhas Aéreas | TRANSINTER | United States | |||
| TNL | Tengeriyn Ulaach Shine | SKY HORSE | Mongolia | |||
| 3P | TNM | Tiara Air | TIARA | Aruba | ||
| TNP | Transped Aviation | TRANSPED | Austria | |||
| TNR | Tanana Air Services | TAN AIR | United States | |||
| TNT | Trans North Turbo Air | TRANS NORTH | Canada | |||
| TNV | Transnorthern | TRANSNORTHERN | United States | |||
| TNW | Trans Nation Airways | TRANS-NATION | Ethiopia | |||
| TNX | Trener Ltd | TRAINER | Hungary | |||
| TNY | Twin Town Leasing Company | TWINCAL | United States | |||
| 7T | TOB | Tobruk Air | TOBRUK AIR | Libya | ||
| TOJ | TOJ Airlines | TOJ AIRLINE | Tajikistan | |||
| TI | TOL | Tol-Air Services | TOL AIR | United States | ||
| BY | TOM | Thomson Airways | TOMSON | United Kingdom | ||
| TOP | Top Air | AIR TOP | Indonesia | |||
| TOR | Toronto Airways | TORONTAIR | Canada | |||
| PM | TOS | Tropic Air | TROPISER | Belize | ||
| TOT | Totavia | Canada | Aviation Information Services | |||
| TOW | Tower Air | TEE AIR | United States | |||
| TOY | Toyota Canada | TOYOTA | Canada | |||
| QT | TPA | TAMPA | TAMPA | Colombia | ||
| TPD | Top Speed | TOP SPEED | Austria | |||
| TPF | Taxis Aéreos del Pacífico | TAXIPACIFICO | Mexico | |||
| TPG | Transportes Aéreos Pegaso | TRANSPEGASO | Mexico | |||
| TPL | TAR Interpilot | INTERPILOT | Mauritania | |||
| TPM | Transpaís Aéreo | TRANSPAIS | Mexico | |||
| TPN | Transportación Aérea del Norte | AEREA DELNORTE | Mexico | |||
| TPP | Transpac Express | TRANS EXPRESS | Australia | |||
| TPR | Taxis Aéreos De Parral | TAXIS PARRAL | Mexico | |||
| TPS | TAPSA Transportes Aéreos Petroleros | TAPSA | Argentina | |||
| TPT | Transportes Aéreo del Sureste | TASSA | Mexico | |||
| TPU | Trans American Airlines (Trans Am) | TRANS PERU | Peru | |||
| TPV | Thai Pacific Airlines Business | THAI PACIFIC | Thailand | |||
| TPX | Transportes Aéreos De Xalapa | TRANSXALAPA | Mexico | |||
| TPY | Trans-Provincial Airlines | TRANS PROVINCIAL | Canada | |||
| TPZ | Transportes La Paz | TRANSPAZ | Mexico | |||
| TQN | Taquan Air Services | TAQUAN | United States | |||
| TQR | Transportación Aérea De Querétaro | TRANSQUERETARO | Mexico | |||
| GE | TNA | TransAsia Airways | Taiwan | |||
| TO | TVF | Transavia France | FRANCE SOLEIL | France | ||
| HV | TRA | Transavia Holland | TRANSAVIA | Netherlands | ||
| TRC | Trans Air Charter | TRACKER | United States | |||
| VR | TCV | TACV | CABOVERDE | Cape Verde | ||
| TRD | Trans Island Air | TRANS ISLAND | Barbados | |||
| TRF | Taxi Air Fret | TAXI JET | France | |||
| TRG | TRAGSA (Medios Aéreos) | Spain | ||||
| TRJ | Trans Euro Air | HIGH TIDE | United Kingdom | |||
| TRM | Transport Aerien de Mauritanie | SOTRANS | Mauritania | |||
| TRO | Tropic Airlines-Air Molokai | MOLOKAI | United States | |||
| TRQ | Turdus Airways | HUNTER | Netherlands | |||
| TRR | Tramson Limited | TRAMSON | Sudan | |||
| TRT | Trans Arabian Air Transport | TRANS ARABIAN | Sudan | |||
| TRU | Triangle Airline (Uganda) | TRI AIR | Uganda | |||
| TRW | Transwestern Airlines of Utah | TRANS-WEST | United States | |||
| TRY | Tristar Airlines | TRISTAR AIR | United States | |||
| T9 | TRZ | TransMeridian Airlines | TRANS-MERIDIAN | United States | Defunct | |
| TSA | Transair France | AIRTRAF | France | |||
| TSD | TAF-Linhas Aéreas | TAFI | Brazil | |||
| TH | TSE | Transmile Air Services | TRANSMILE | Malaysia | ||
| TSG | Trans-Air-Congo | TRANS-CONGO | Republic of the Congo | |||
| TSI | Transport'air | TRANSPORTAIR | France | |||
| S5 | TSJ | Trast Aero | TRAST AERO | Kyrgyzstan | ||
| TSK | Trast Aero | TOMSK-AVIA | Kyrgyzstan | |||
| TSL | Thai Aviation Services | THAI AVIATION | Thailand | |||
| SBT | Taftan Airlines | TAFTAN | Iran | |||
| 9T | ABS | Transwest Air | ATHABASKA | Canada | ||
| TSM | Trans Sayegh Airport Services | Lebanon | ||||
| TSN | Trans-Air Services | AIR TRANS | Nigeria | |||
| UN | TSO | Transaero Airlines | TRANSOVIET | Russia | ||
| TSP | Transportes Aéreos Inter | TRANSPO-INTER | Guatemala | |||
| TSR | Trans Service Airlift | TRANS SERVICE | Democratic Republic of Congo | |||
| TSS | Tri-State Aero | TRI-STATE | United States | |||
| TST | TRAST | TRAST | Kazakhstan | |||
| TSV | Tropair Airservices | TROPIC | United Kingdom | |||
| TSW | Transwings | SWISSTRANS | Switzerland | |||
| T9 | TSX | Thai Star Airlines | THAI STAR | Thailand | ||
| TSY | Tristar Air | TRIPLE STAR | Egypt | |||
| TTA | TTA - Sociedade de Transporte e Trabalho Aéreo | KANIMANBO | Mozambique | |||
| TTC | Transteco | TRANSTECO | Angola | |||
| TTH | Tarhan Tower Airlines | Turkey | ||||
| TTL | Total Linhas Aéreas | TOTAL | Brazil | |||
| TTP | Triple O Aviation | MIGHTY WING | Nigeria | |||
| TTR | Transportaciones Y Servicios Aéreos | TRANSPORTACIONES | Mexico | |||
| TTS | Transporte Aéreo Técnico Ejecutivo | TECNICO | Mexico | |||
| TUA | Turkmenhovayollary | TURKMENISTAN | Turkmenistan | |||
| TUC | Turismo Aéreo de Chile | TURICHILE | Chile | |||
| UG | TUI | Tuninter | Tunisia | |||
| TUL | Tulpar Air | URSAL | Russia | |||
| TUM | Tyumenspecavia | TUMTEL | Russia | |||
| TUO | Taxi Aéreo Turístico | TURISTICO | Mexico | |||
| TUX | Tulpar Air Service | TULPA | Kazakhstan | |||
| TUZ | Tuna Aero | TUNA | Sweden | |||
| TVA | Trans America Airlines | TRANS-AMERICA | United States | |||
| TVH | Trabajos Aéreos Vascongados | TRAVASA | Spain | |||
| TVI | Tiramavia | TIRAMAVIA | Moldova | |||
| 7O[30] | TVL | Travel Service | TRAVEL SERVICE | Hungary | ||
| TVO | Transavio | TRANS-BALLERIO | Italy | |||
| T6 | TVR | Tavrey Airlines | TAVREY | Ukraine | ||
| QS | TVS | Travel Service | SKYTRAVEL | Czech Republic | ||
| TW | TWB | T'way Air | TWAYAIR | Republic of Korea | ||
| TWE | Transwede Airways | TRANSWEDE | Sweden | |||
| TWJ | Twinjet Aircraft Sales | United Kingdom | ||||
| TWL | Tradewinds Aviation | TRADEWINDS CANADA | Canada | |||
| TWM | Transairways | Mozambique | ||||
| TWO | Twente Airlines | COLIBRI | Netherlands | |||
| TWW | Trans Air Welwitchia | WELWITCHIA | Angola | |||
| TXA | Texair Charter | OKAY AIR | United States | |||
| AL | TXC | TransAVIAexport Airlines | TRANSEXPORT | Belarus | ||
| TXE | Transilvania Express | TRANSAIR EXPRESS | Romania | |||
| TXL | Taxi Aéreo Cozatl | TAXI COZATL | Mexico | |||
| TXM | Taxi Aéreo de México | TAXIMEX | Mexico | |||
| TXN | Texas National Airlines | TEXAS NATIONAL | United States | |||
| TXO | Taxis Aéreos de Sinaloa | TAXIS SINALOA | Mexico | |||
| TXR | Taxirey | TAXIREY | Mexico | |||
| TXS | Texas Airlines | TEXAIR | United States | |||
| TXT | Texas Air Charters | TEXAS CHARTER | United States | Group One | ||
| TXZ | Tex Star Air Freight | TEX STAR | United States | |||
| TYF | Tayflite | TAYFLITE | United Kingdom | |||
| TYG | Trygg-Flyg | TRYGG | Sweden | |||
| TYW | Tyrol Air Ambulance | TYROL AMBULANCE | Austria | |||
| TZE | Transporte Aéreo Ernesto Saenz | TRANSPORTE SAENZ | Mexico | |||
| TZK | Tajikistan International Airlines | TAJIKSTAN | Tajikistan | |||
| BLI | Thyssen Krupp AG | BLUELINE | Germany | |||
| 6B | BLX | TUIfly Nordic | BLUESCAN | Sweden | ||
| BOL | Transportes Aéreos Bolivianos | BOL | Bolivia | |||
| BOX | Tiphook PLC | BOX | United Kingdom | defunct | ||
| CHE | Top Flight Air Service | CHECK AIR | United States | |||
| CLR | Trans America | CLINTON AIRWAYS | United States | |||
| CLU | Triple Alpha | CAROLUS | Germany | |||
| CTP | Tashkent Aircraft Production Corporation | CORTAS | Uzbekistan | |||
| CWT | Texas Airways | TEXAS AIRWAYS | United States | |||
| DCL | Transportes Aéreos Don Carlos | DON CARLOS | Chile | |||
| DOT | Telnic Limited | DOT TEL | United Kingdom | |||
| DRC | Triton Airlines | TRITON AIR | Canada | |||
| DT | DTA | TAAG Angola Airlines | DTA | Angola | ||
| SF | DTH | Tassili Airlines | TASSILI AIR | Algeria | ||
| EAR | Transporte Ejecutivo Aéreo | EJECUTIVO-AEREO | Mexico | |||
| ELV | Transportes Aéreos Nacionales De Selva Tans | AEREOS SELVA | Peru | |||
| FBO | TAG Farnborough Airport | United Kingdom | ||||
| FNV | Transaviaservice | TRANSAVIASERVICE | Georgia | |||
| FPG | TAG Aviation | TAG AVIATION | Switzerland | |||
| GFN | The 955 Preservation Group | GRIFFON | United Kingdom | |||
| GJB | Trans-Air-Link | SKY TRUCK | United States | |||
| TJ | GPD | Tradewind Aviation | GOODSPEED | United States | ||
| HBA | Trail Lake Flying Service | HARBOR AIR | United States | |||
| HET | TAF Helicopters | HELITAF | Spain | |||
| HTO | Tango Bravo | HELI TANGO | France | |||
| HVK | Turkish Air Force | TURKISH AIRFORCE | Turkey | |||
| IHS | Thryluthjonustan | Iceland | ||||
| TBA | Tibet Airlines | TIBET | China | |||
| IRF | TA-Air Airline | TA-AIR | Iran | |||
| IRR | Tara Air Line | TARAIR | Iran | |||
| JCH | Trading Air Cargo | TRADING CARGO | Mauritania | |||
| KCA | Trans-Kiev | TRANS-KIEV | Ukraine | |||
| JEL | Tal Air Charters | JETEL | Canada | |||
| KRA | Transcontinental Airlines | REGATA | Kazakhstan | |||
| KTB | Transaviabaltika | TRANSBALTIKA | Lithuania | |||
| KTS | Transair-Gyraintiee | KOTAIR | Russia | |||
| PZ | LAP | TAM Mercosur | PARAGUAYA | Paraguay | ||
| LCC | The Lancair Company | LANCAIR | United States | |||
| LEG | The Army Aviation Heritage Foundation | LEGACY | United States | |||
| LKW | Top Sky International | TOPINTER | Indonesia | |||
| AX | LOF | Trans States Airlines | WATERSKI | United States | ||
| LTA | Trans Atlantis | LANTRA | Canada | |||
| MCT | Transportación Aérea Del Mar De Cortés | TRANS CORTES | Mexico | |||
| MGM | Transporte Aero MGM | AERO EMM-GEE-EMM | Mexico | |||
| MOH | Tigerfly | MOTH | United Kingdom | |||
| MPO | Transportes Aéreos Amparo | AMPARO | Mexico | |||
| MUI | Trans Air | MAUI | United States | |||
| MXQ | Transportes Aéreos Mexiquenses | MEXIQUENSES | Mexico | |||
| 1E | Travelsky Technology | China | ||||
| 2H | Thalys | Belgium | Not an airline (train). Used for codesharing | |||
| NTR | TNT International Aviation | NITRO | United Kingdom | |||
| 1L | OSY | Open Skies Consultative Commission | OPEN SKIES | United States | ||
| PCW | Trans-Pacific Orient Airways | PACIFIC ORIENT | Philippines | |||
| PGS | Tauranga Aer Club | New Zealand | ||||
| PSS | TSSKB-Progress | PROGRESS | Russia | |||
| RBD | Trans World Express | RED BIRD | United States | |||
| REC | Trans Reco | TRANS-RECO | Mauritania | |||
| RMS | Tas Aviation | TASS AIR | United States | |||
| RO | ROT | Tarom | TAROM | Romania | ||
| ROU | Transportes Aéreos I. R. Crusoe | ROBINSON CRUSOE | Chile | |||
| RRT | Transportes Aéreos Sierra | SIERRA ALTA | Mexico | |||
| RRY | Tbilisi Aviation University | AIRFERRY | Georgia | |||
| RTM | Trans Am Compania | AERO TRANSAM | Ecuador | |||
| SBJ | Trans Sahara Air | TRANS SAHARA | Nigeria | |||
| SEI | Transportes Aéreos Sierra Madre | TRANSPORTE SIERRA | Mexico | |||
| SRT | Trans Asian Airlines | TRASER | Kazakhstan | |||
| 3T | URN | Turan Air | TURAN | Azerbaijan | ||
| T4 | TIB | TRIP Linhas Aéreas | TRIP | Brazil | IATA code 8R changed to T4 (2010) | |
| USB | Tusheti | TUSHETI | Georgia | |||
| UTM | TAPC Aviatrans Aircompany | AVIATAPS | Uzbekistan | |||
| UTN | Trans-Ulgii | TRANS-ULGII | Mongolia | defunct | ||
| UTT | Transarabian Transportation Services | ARABIAN TRANSPORT | Uganda | |||
| VEN | Transaven | TRANSAVEN AIRLINE | Venezuela | |||
| VIP | Tag Aviation UK | SOVEREIGN | United Kingdom | |||
| L6 | VNZ | Tbilaviamsheni | TBILAVIA | Georgia | ||
| VRC | Taxi de Veracruz | VERACRUZ | Mexico | |||
| XAR | Travel Express Aviation Services | TRAVEL EXPRESS | Indonesia | |||
| XNR | Taxi Aero Del Norte | TAXI NORTE | Mexico | |||
| VO | TYR | Tyrolean Airways | TYROLEAN | Austria | Renamed from Austrian Arrows | |
| TX | TAN | Transportes Aéreos Nacionales | Honduras | Defunct | ||
| TUM | UTAir | UTAIR-CARGO | Russian Federation | 2014[2] | ||
| UEU | United European Airlines | UNITED EUROPEAN | Romania | 2014[2] | ||
| UCG | Uniworld Air Cargo | UNIWORLD | Panama | 2014[2] | ||
| CUH | Urumqi Airlines | LOULAN | China | 2014[2] | ||
| DOD | USAF Air Mobility Operations Control Center | United States | ||||
| DOI | U.S. Department of the Interior | INTERIOR | United States | Office of Aircraft Services | ||
| CNV | U.S. Navy Reserve Logistic Air Forces | CONVOY | United States | U.S. Navy Reserve Logistic Air Forces, New Orleans, LA, USA | ||
| EXM | United Kingdom Civil Aviation Authority | EXAM | United Kingdom | CAA Flight Examiners | ||
| GIH | Union des Transports Africains de Guinee | TRANSPORT AFRICAIN | Guinea | |||
| GKA | US Army Parachute Team | GOLDEN KNIGHTS | United States | |||
| U5 | GWY | USA3000 Airlines | GETAWAY | United States | ||
| UAB | United Arabian Airlines | UNITED ARABIAN | Sudan | |||
| UA | UAL | United Airlines | UNITED | United States | ||
| 4H | UBD | United Airways | UNITED BANGLADESH | Bangladesh | ||
| UAC | United Air Charters | UNITAIR | Zimbabwe | |||
| UCS | United Carriers Systems | UNITED CARRIERS | United States | |||
| UEA | United Eagle Airlines | UNITED EAGLE | China | |||
| U2 | UFS | United Feeder Service | FEEDER EXPRESS | United States | formerly part of United Express | |
| CFU | United Kingdom Civil Aviation Authority | MINAIR | United Kingdom | Civil Aviation Authority Flying Unit | ||
| KRF | United Kingdom Royal VIP Flights | KITTYHAWK | United Kingdom | In Military Aircraft | ||
| KRH | United Kingdom Royal VIP Flight | SPARROWHAWK | United Kingdom | In Civil Chartered Aircraft | ||
| SDS | United Kingdom Civil Aviation Authority | STANDARDS | United Kingdom | Training Standards | ||
| TQF | United Kingdom Royal VIP Flights | RAINBOW | United Kingdom | Helicopter Flights | ||
| CGX | United States Coast Guard Auxiliary | COASTGUARD AUXAIR | United States | |||
| AGR | United States Department Of Agriculture | AGRICULTURE | United States | |||
| UAD | University Air Squadron | United Kingdom | Colerne | |||
| UAJ | University Air Squadron | United Kingdom | Glasgow | |||
| UAA | University Air Squadron | United Kingdom | Leuchars | |||
| UAS | University Air Squadron | United Kingdom | RAF Cranwell | |||
| HBU | Universal Avia | KHARKIV UNIVERSAL | Ukraine | |||
| HLE | UK HEMS | HELIMED | United Kingdom | |||
| U7 | JUS | USA Jet Airlines | JET USA | United States | ||
| LEA | Unijet | LEADAIR | France | |||
| MSH | US Marshals Service | MARSHALAIR | United States | US Department of Justice | ||
| NDU | University of North Dakota | SIOUX | United States | |||
| PNA | Universal Airlines | PACIFIC NORTHERN | United States | |||
| Upali Air | UPALI | Sri Lanka | defunct | |||
| RAU | Uganda Royal Airways | UGANDA ROYAL | Uganda | |||
| SAU | United Aviation Services | UNISERVE | Spain | |||
| U6 | SVR | Ural Airlines | SVERDLOVSK AIR | Russia | ||
| TRB | Ukraine Transavia | KIROVTRANS | Ukraine | |||
| UAF | United Arab Emirates Air Force | UNIFORCE | United Arab Emirates | |||
| UAI | Union Africaine des Transports | UNAIR | Ivory Coast | |||
| UCC | Uganda Air Cargo | UGANDA CARGO | Uganda | |||
| UCH | US Airports Air Charter | US CHARTER | United States | |||
| UCO | Ucoaviacion | UCOAVIACION | Spain | |||
| UES | Ues-Avia Aircompany | AVIASYSTEM | Ukraine | |||
| QU | UGA | Uganda Airlines | UGANDA | Uganda | Ceased operations 2001 | |
| UGC | Urgemer Canarias | URGEMER | Spain | |||
| UHL | Ukrainian Helicopters | UKRAINE COPTERS | Ukraine | |||
| UHS | Ulyanovsk Higher Civil Aviation School | PILOT AIR | Russia | |||
| UJR | Universal Jet Rental de Mexico | UNIVERSAL JET | Mexico | |||
| UJT | Universal Jet Aviation | UNI-JET | United States | Cancelled 2014 - Renamed Journey Aviation with code JNY | ||
| UKI | UK International Airlines | KHALIQ | United Kingdom | |||
| UKL | Ukraine Air Alliance | UKRAINE ALLIANCE | Ukraine | |||
| UF | UKM | UM Airlines | UKRAINE MEDITERRANEE | Ukraine | Ukraine Mediterranean Airlines | |
| UKN | Ukraine Air Enterprise | ENTERPRISE UKRAINE | Ukraine | |||
| UKP | United Kingdom Home Office | POLICE | United Kingdom | |||
| 6Z | UKS | Ukrainian Cargo Airways | CARGOTRANS | Ukraine | ||
| ULT | Ultrair | ULTRAIR | United States | |||
| ULH | Ultimate HELI | ULTIMATEHELI | South Africa | Ultimate HELI (Pty) Ltd | ||
| ULR | Ultimate Air | VIPER | South Africa | Ultimate Airways (Pty) Ltd | ||
| UNC | Uni-Fly | UNICOPTER | Denmark | |||
| UNF | Union Flights | UNION FLIGHTS | United States | |||
| UNJ | Universal Jet | PROJET | Spain | |||
| UNS | Unsped Paket Servisi | UNSPED | Turkey | |||
| UNU | Unifly Servizi Aerei | UNIEURO | Italy | |||
| UPL | Ukrainian Pilot School | PILOT SCHOOL | Ukraine | |||
| 5X | UPS | United Parcel Service | UPS | United States | ||
| URV | Uraiavia | URAI | Russia | |||
| US | AWE | US Airways | CACTUS | United States | ||
| USF | USAfrica Airways | AFRICA EXPRESS | United States | |||
| UH | USH | US Helicopter | US-HELI | United States | ||
| USJ | US Jet | USJET | United States | |||
| USX | US Express | AIR EXPRESS | United States | |||
| UT | UTA | UTair Aviation | UTAIR | Russia | WAS P2 till 2006 | |
| UTG | UTAGE | UTAGE | Equatorial Guinea | |||
| UTR | Utair South Africa | AIRUT | South Africa | |||
| UTS | Ukrainian State Air Traffic Service Enterprise | AIRRUH | Ukraine | |||
| UTU | Urartu-Air | Armenia | ||||
| UVA | Universal Airways | UNIVERSAL | United States | |||
| UVG | Universal Airlines | GUYANA JET | Guyana | |||
| UVM | Uvavemex | UVAVEMEX | Mexico | |||
| AIO | United States Air Force | AIR CHIEF | United States | Chief of Staff | ||
| UVN | United Aviation | UNITED AVIATION | Kuwait | |||
| HY | UZB | Uzbekistan Airways | UZBEK | Uzbekistan | ||
| PS | AUI | Ukraine International Airlines | UKRAINE INTERNATIONAL | Ukraine | ||
| WEC | Universal Airlines | AIRGO | United States | |||
| UH | US Helicopter Corporation | United States | ||||
| US | Unavia Suisse | Switzerland | ||||
| US | USA | US Airways | CACTUS | United States | ||
| QID | USAF 100th Air Refueling Wing | QUID | United States | |||
| UIT | University of Tromsø School of Aviation | ARCTIC | Norway | |||
| JW | VNL | Vanilla Air | VANILLA | Japan | ||
| VAI | Volant Aviation International | Pakistan | ||||
| VAR | Veca Airlines | VECA | El Salvador | |||
| VLR | Volare 22 X | VOLAX | Mexico | |||
| VDR | Voldirect | VOLDIR | France | |||
| VVV | Valair Aviação Lda | VALAIRJET | Portugal | |||
| VB | VIV | VIVA Aerobus | AEROENLACES | Mexico | ||
| VIL | V I Airlink | TURTLE DOVE | British Virgin Islands | |||
| VA | VOZ | Virgin Australia Airlines | VELOCITY | Australia | PREVIOUSLY USED: KANGA, AURORA, VEE-OZ | |
| VBA | V Bird Airlines Netherlands | VEEBEE | Netherlands | |||
| WIW | V-avia Airline | VEE-AVIA | Ukraine | |||
| VBD | V-Berd-Avia | VEEBIRD-AVIA | Armenia | |||
| VAC | Vacationair | VACATIONAIR | Canada | |||
| RDW | Valair AG (Helicoptere) | ROADWATCH | Switzerland | |||
| VLA | Valan International Cargo Charter | NALAU | South Africa | |||
| VLN | Valan Limited | VALAN | Moldova | |||
| EHR | Valfell-Verkflug | ROTOR | Iceland | |||
| VF | VLU | Valuair | VALUAIR | Singapore | ||
| J7 | VJA | ValuJet Airlines | CRITTER | United States | Now operating as AirTran Airways. J7 Reassigned. | |
| VAA | Van Air Europe | EUROVAN | Czech Republic | |||
| VGC | Vanguardia en Aviación en Colima | VANGUARDIA COLIMA | Mexico | |||
| VGD | Vanguard Airlines | VANGUARD AIR | United States | |||
| 0V | VFC | Vietnam Air Services Company (VASCO) | VASCO AIR | Vietnam | ||
| VAG | Vega | SEGA | Kazakhstan | |||
| WGA | Vega Air Company | WEGA FRANKO | Ukraine | |||
| WEL | Veles, Ukrainian Aviation Company | VELES | Ukraine | |||
| VTX | Verataxis | VERATAXIS | Mexico | |||
| BTP | Veritair Ltd | NET RAIL | United Kingdom | |||
| VC | VAL | Voyageur Airways | VOYAGEUR | Canada | ||
| GRV | Vernicos Aviation | NIGHT RIDER | Greece | |||
| VN | HVN | Vietnam Airlines | VIET NAM AIRLINES | Vietnam | was XV? | |
| KWA | Vozdushnaya Academy | VOZAIR | Kazakhstan | |||
| NN | MOV | VIM Airlines | MOV AIR | Russia | ||
| MVY | VIM-Aviaservice | Russia | ||||
| 2R | Via Rail Canada | Canada | ||||
| ENV | Victoria Aviation | ENDEAVOUR | United Kingdom | |||
| VCT | Viscount Air Service | VISCOUNT AIR | United States | |||
| SSI | Vision Airlines | SUPER JET | Nigeria | |||
| FXF | VIP Air Charter | FOX FLIGHT | United States | |||
| PAV | VIP Avia | NICOL | Kazakhstan | |||
| PRX | VIP Avia | PAREX | Latvia | |||
| VAT | Visionair | VISIONAIR | Ireland | |||
| VA | Viasa | Venezuela | IATA Code transferred to Virgin Australia | |||
| VCA | VICA - Viacao Charter Aéreos | VICA | Brazil | |||
| VCM | Volare Air Charter Company | CARMEN | United States | |||
| Y4 | VOI | Volaris | VOLARIS | Mexico | ||
| VI | VDA | Volga-Dnepr Airlines | VOLGA-DNEPR | Russia | ||
| VEA | Vega Airlines | VEGA AIRLINES | Bulgaria | |||
| VEC | Venescar Internacional | VECAR | Venezuela | |||
| VEE | Victor Echo | VICTOR ECHO | Spain | |||
| VEI | Virgin Express Ireland | GREEN ISLE | Ireland | |||
| VX | VRD | Virgin America | REDWOOD | United States | ||
| VJ | VJC | Vietjet Air | VIETJET | Vietnam | ||
| V4 | VES | Vieques Air Link | VIEQUES | United States | ||
| TV | VEX | Virgin Express | VIRGIN EXPRESS | Belgium | ||
| VFT | VZ Flights | ZETA FLIGHTS | Mexico | |||
| VK | VGN | Virgin Nigeria Airways | VIRGIN NIGERIA | Nigeria | ||
| VGV | Vologda State Air Enterprise | VOLOGDA AIR | Russia | |||
| VHA | VH-Air Industrie | AIR V-H | Angola | |||
| VHM | VHM Schul-und-Charterflug | EARLY BIRD | Germany | |||
| VIB | Vibroair Flugservice | VITUS | Germany | |||
| VIC | VIP Servicios Aéreos Ejecutivos | VIP-EJECUTIVO | Mexico | |||
| VIE | VIP Empresarial | VIP EMPRESARIAL | Mexico | |||
| VIF | VIF Luftahrt | VIENNA FLIGHT | Austria | |||
| VIG | Vega Aviation | VEGA AVIATION | Sudan | |||
| VIH | Vichi | VICHI | Moldova | |||
| VIK | Viking Airlines | SWEDJET | Sweden | |||
| VIN | Vinair Aeroserviços | VINAIR | Portugal | |||
| VS | VIR | Virgin Atlantic Airways | VIRGIN | United Kingdom | ||
| VJM | Viajes Ejecutivos Mexicanos | VIAJES MEXICANOS | Mexico | |||
| VJT | Vistajet | VISTA | Canada | |||
| VJT | Vistajet | VISTA MALTA | Malta | 2014[2] | ||
| ZG | VVM | Viva Macau | JACKPOT | Macao | ||
| VE | VLE | C.A.I. Second | VOLA | Italy | ||
| VY | VLG | Vueling Airlines | VUELING | Spain | ||
| XF | VLK | Vladivostok Air | VLADAIR | Russia | ||
| LC | VLO | Varig Logística | VELOG | Brazil | ||
| VLT | Vertical-T Air Company | VERTICAL | Russia | |||
| VMA | Vero Monmouth Airlines | VERO MONMOUTH | United States | |||
| VNK | Vipport Joint Stock Company | Russia | ||||
| VM | VOA | Viaggio Air | VIAGGIO | Bulgaria | ||
| VOG | Voyager Airlines | VOYAGER AIR | Bangladesh | |||
| DJ | VOZ | Virgin Australia | VELOCITY | Australia | ||
| DJ | VBH | Virgin Blue Holdings | BLUEY | Australia | Code used for Virgin Australia wet-leased operations. | |
| 9V | VPA | Vipair Airlines | VIAIR | Kazakhstan | defunct | |
| VPB | Veteran Air | VETERAN | Ukraine | |||
| VPV | VIP-Avia | VIP AVIA | Georgia | |||
| VRA | Vertair | VERITAIR | United Kingdom | |||
| VRE | Volare Airlines | UKRAINE VOLARE | Ukraine | |||
| VRL | Voar Lda | VOAR LINHAS | Angola | |||
| RG | VRN | VRG Linhas Aéreas | VARIG | Brazil | ||
| 5Z | VVC | VivaColombia | VivaColombia | Colombia | Commenced operations on May 25, 2012 | |
| VSB | Vickers Limited | VICKERS | United Kingdom | |||
| VSN | Vision Airways Corporation | VISION | Canada | |||
| VSO | Voronezh Aircraft Manufacturing Society | VASO | Russia | |||
| VP | VSP | VASP | VASP | Brazil | defunct | |
| VSS | Virign Islands Seaplane Shuttle | WATERBIRD | United States | |||
| VTC | Vuelos Especializados Tollocan | VUELOS TOLLOCAN | Mexico | |||
| VTH | Vuelos Corporativos de Tehuacan | VUELOS TEHUACAN | Mexico | |||
| V7 | VOE | Volotea | VOLOTEA | Spain | ||
| VTK | Vostok Airlines | VOSTOK | Russia | |||
| VTL | Victor Tagle Larrain | VITALA | Chile | |||
| VTV | Vointeh | VOINTEH | Bulgaria | |||
| VUR | Vuelos Internos Privados VIP | VIPEC | Ecuador | |||
| VUS | Vuela Bus | VUELA BUS | Mexico | |||
| VZL | Vzlyet | VZLYET | Russia | |||
| VG | VLM | VLM Airlines | RUBENS | Belgium | ||
| WCY | Viking Express | TITAN AIR | United States | |||
| WEV | Victoria International Airways | VICTORIA UGANDA | Uganda | |||
| G6 | WLG | Air Volga | GOUMRAK | Russia | ||
| VNR | Viennair | VIENNAIR | Austria | defunct | ||
| WGN | Western Global Airlines | WESTERN GLOBAL | United States | Allocated in 2014[31] | ||
| WCC | West Coast Charters | WEST COAST | United States | |||
| WD | WDL | WDL Aviation | WDL | Germany | ||
| WRR | WRA Inc | WRAP AIR | United States | |||
| XWS | WSI Corporation | United States | ||||
| CGG | Walmart Aviation | CHARGE | United States | |||
| WAS | Walsten Air Services | WALSTEN | Canada | |||
| GOT | WaltAir | GOTHIC | Sweden | |||
| WPT | Wapiti Aviation | WAPITI | Canada | |||
| WAV | Warbelow's Air Ventures | WARBELOW | United States | |||
| ATX | Warwickshire Aerocentre Ltd. | AIRTAX | United Kingdom | |||
| WT | WSG | Wasaya Airways | WASAYA | Canada | ||
| 7W | Wayraperú | WAYRAPERÚ | Peru | |||
| WTC | Weasua Air Transport Company | WATCO | Liberia | |||
| WH | WEB | WebJet Linhas Aéreas | WEB-BRASIL | Brazil | ||
| TDB | Welch Aviation | THUNDER BAY | United States | |||
| 2W | WLC | Welcome Air | WELCOMEAIR | Austria | ||
| BLW | Wermlandsflyg AB | BLUESTAR | Sweden | |||
| WCB | West Africa Airlines | KILO YANKEE | Ghana | |||
| WTF | West African Air Transport | WESTAF AIRTRANS | Senegal | |||
| WZ | WSF | West African Airlines | Benin | |||
| WAC | West African Cargo Airlines | WESTAF CARGO | Mauritania | |||
| WLX | West Air Luxembourg | WEST LUX | Luxembourg | |||
| PT | SWN | West Air Sweden | AIR SWEDEN | Sweden | ||
| YH | WCW | West Caribbean Airways | WEST | Colombia | ||
| WCR | West Caribbean Costa Rica | WEST CARIBBEAN | Costa Rica | |||
| 8O | YWZ | West Coast Air | COAST AIR | Canada | ||
| West Coast Airlines | United States | |||||
| WCG | West Coast Airlines | WHISKY INDIA | Ghana | |||
| WCA | West Coast Airways | WEST-LEONE | Sierra Leone | |||
| TEE | West Freugh DTEO | TEEBIRD | United Kingdom | |||
| WEW | West Wind Aviation | WESTWIND | Canada | |||
| WS | WJA | WestJet | WESTJET | Canada | ||
| WAA | Westair Aviation | WESTAIR WINGS | Namibia | |||
| WSC | Westair Cargo Airlines | WESTCAR | Côte d'Ivoire | |||
| PCM | Westair Industries | PAC VALLEY | United States | |||
| BLK | Westcoast Energy | BLUE FLAME | Canada | |||
| XP | CXP | Western | RUBY MOUNTAIN | United States | defunct | |
| WST | Western Air | WESTERN BAHAMAS | Bahamas | |||
| NPC | Western Air Couriers | NORPAC | United States | |||
| WAE | Western Air Express | WESTERN EXPRESS | United States | |||
| WA | WAL | Western Airlines | WESTERN | United States | defunct | |
| WAL | Western Arctic Air | WESTERN ARCTIC | Canada | |||
| WTV | Western Aviators | WESTAVIA | United States | |||
| WES | Western Express Air Lines | WEST EX | Canada | |||
| W7 | KMR | Western Pacific Airlines | KOMSTAR | United States | ||
| WPA | Western Pacific Airservice | WESTPAC | Solomon Islands | |||
| WSL | Westflight Aviation | WEST LINE | United Kingdom | |||
| WSA | Westgates Airlines | WESTATES | United States | |||
| WHE | Westland Helicopters | WESTLAND | United Kingdom | |||
| WTP | Westpoint Air | WESTPOINT | Canada | |||
| CN | WWD | Westward Airways | WESTWARD | United States | ||
| WHT | White | WHITEJET | Portugal | |||
| WEA | White Eagle Aviation | WHITE EAGLE | Poland | |||
| WRA | White River Air Services | Canada | ||||
| WWL | Whyalla Airlines | Australia | ||||
| WF | WIF | Widerøe | WIDEROE | Norway | ||
| WIG | Wiggins Airways | WIGGINS AIRWAYS | United States | |||
| WHS | Wiking Helikopter Service | WEEKING | Germany | |||
| WFO | Wilbur's Flight Operations | WILBURS | United States | |||
| WLS | Williams Air | WILLIAMS AIR | United States | |||
| WGP | Williams Grand Prix Engineering | GRAND PRIX | United Kingdom | |||
| WDA | Wimbi Dira Airways | WIMBI DIRA | Democratic Republic of Congo | |||
| WNA | Winair | WINAIR | United States | |||
| IV | JET | Wind Jet | GHIBLI | Italy | ||
| WSI | Wind Spirit Air | WIND SPIRIT | United States | |||
| QGA | Windrose Air | QUADRIGA | Germany | |||
| WIA | Windward Islands Airways International | WINDWARD | Netherlands | |||
| IW | WON | Wings Air | WINGS ABADI | Indonesia | Subsidiary of Lion Air | |
| WAT | Wings Air Transport | Sudan | ||||
| WAW | Wings Airways | WING SHUTTLE | United States | |||
| WOL | Wings Aviation | WINGJET | Guyana | |||
| WEX | Wings Express | WINGS EXPRESS | United States | |||
| WLB | Wings of Lebanon Aviation | WING LEBANON | Lebanon | |||
| WIN | Winlink | WINLINK | Saint Lucia | |||
| WAG | Wisconsin Air National Guard | United States | ||||
| WSM | Wisman Aviation | WISMAN | United States | |||
| 8Z | WVL | Wizz Air Bulgaria | WIZZBUL | Bulgaria | ||
| W6 | WZZ | Wizz Air | WIZZAIR | Hungary | ||
| WNR | Wondair on Demand Aviation | WONDAIR | Spain | |||
| CWY | Woodgate Aviation | CAUSEWAY | United Kingdom | |||
| WO | WOA | World Airways | WORLD | United States | ||
| XWW | World Weatherwatch | Canada | ||||
| WWM | World Wing Aviation | MANAS WING | Kyrgyzstan | |||
| 1P | Worldspan | United States | ||||
| CSW | Worldwide Air Charter Systems | CHARTER SYSTEMS | Canada | |||
| WWS | Worldwide Aviation Services | Pakistan | ||||
| WWI | Worldwide Jet Charter | WORLDWIDE | United States | |||
| WW | WOW | WOW air | WOW air | Iceland | ||
| WRT | Wright Airlines | WRIGHT-AIR | United States | defunct | ||
| 8V | WRF | Wright Air Service | WRIGHT FLYER | United States | ||
| CWU | Wuhan Airlines | WUHAN AIR | China | |||
| WYC | Wycombe Air Centre | WYCOMBE | United Kingdom | |||
| WYG | Wyoming Airlines | WYOMING | United States | |||
| KW | WAN | Wataniya Airways | WATANIYA | Kuwait | ||
| 3W* | VNR | Wan Air | WANAIR | French Polynesia | defunct | |
| WS | WEN | WestJet Encore | ENCORE | Canada | ||
| XJE | X-Jet | Austria | ||||
| XAB | Xabre Aerolineas | AERO XABRE | Mexico | |||
| XAE | Xair | AURA | Czech Republic | |||
| XJC | Xclusive Jet Charter Limited | EXCLUSIVE JET | United Kingdom | |||
| XER | Xerox Corporation | XEROX | United States | |||
| 7A | XRC | Express Air Cargo | Tunisia | |||
| MF | CXA | Xiamen Airlines | XIAMEN AIR | China | ||
| CXJ | Xinjiang Airlines | XINJIANG | China | |||
| XJT | Xjet Limited | XRAY | United Kingdom | |||
| SE | SEU | XL Airways France | STARWAY | France | ||
| GXL | XL Airways Germany | STARDUST | Germany | |||
| XOI | Xojet | EXOJET | United States | |||
| XPS | XP International | XP PARCEL | Netherlands | |||
| Xpedite | BIGSPLASH | United Kingdom | ||||
| RAG | Xstrata Nickel (Raglan Mine) | RAGLAN | Canada | |||
| XP | CXP | Xtra Airways | CASINO EXPRESS | United States | ||
| DGA | Yellow River Delta General Aviation | YELLOW RIVER | China | |||
| YRG | Yak Air | YAKAIR GEORGIA | Georgia | |||
| AKY | Yak-Service | YAK-SERVICE | Russia | |||
| YAK | Yakolev | YAK AVIA | Russia | Yak Design Bureau | ||
| YL | LLM | Yamal Airlines | YAMAL | Russia | ||
| YAK | Yakolev | YAK AVIA | Russia | Yak Design Bureau | ||
| R3 | SYL | Yakutia Airlines | AIR YAKUTIA | Russia | ||
| CYG | Yana Airlines | VICAIR | Cambodia | |||
| AYG | Yangon Airways | AIR YANGON | Burma | |||
| Y8 | YZR | Yangtze River Express | YANGTZE RIVER | China | ||
| LYH | Yankee Lima Helicopteres | HELIGUYANE | France | |||
| MHD | Yas Air Kish | YAS AIR | Iran | |||
| Y0 | EMJ | Yellow Air Taxi/Friendship Airways | United States | |||
| ELW | Yellow Wings Air Services | YELLOW WINGS | Kenya | |||
| IY | IYE | Yemenia | YEMENI | Yemen | ||
| ERV | Yerevan-Avia | YEREVAN-AVIA | Armenia | |||
| NYT | Yeti Airlines | YETI AIRLINES | Nepal | Domestic | ||
| YFS | Young Flying Service | YOUNG AIR | United States | |||
| AYU | Yuhi Air Lines | Japan | ||||
| AYE | Yunnan Yingan Airlines | AIR YING AN | China | |||
| 4Y | UYA | Yute Air Alaska | United States | |||
| UGN | Yuzhnaya Aircompany | PLUTON | Kazakhstan | |||
| 2N | UMK | Yuzhmashavia | YUZMASH | Ukraine |
| |
| BZE | Zenith Aviation | ZENSTAR | United Kingdom | 2014[2] | ||
| AZB | Zaab Air | ZAAB AIR | Ghana | |||
| AZJ | Zas Air | Egypt | ||||
| AZR | Zenith Air | ZENAIR | South Africa | |||
| CDC | Zhejiang Loong Airlines | HUALONG | China | |||
| CIT | Zanesville Aviation | ZANE | United States | |||
| EMR | Zenmour Airlines | ZENMOUR | Mauritania | |||
| EZD | Zest Airways | ZEST AIRWAYS | Philippines | |||
| GZQ | Zagros Air | ZAGROS | Iran | |||
| C4 | IMX | Zimex Aviation | ZIMEX | Switzerland | ||
| IZG | Zagros Airlines | ZAGROS | Iran | |||
| JTU | Zhetysu | ZHETYSU | Kazakhstan | |||
| KVZ | Z-Aero Airlines | Ukraine | ||||
| KZH | Zhez Air | Kazakhstan | ||||
| MBG | Zephyr Aviation | CHALGROVE | United Kingdom | |||
| MLU | Zracno Pristaniste Mali Losinj | MALI LOSINJ | Croatia | |||
| MZE | Zenith Aviation (Malta) | Malta | ||||
| ORZ | Zorex | ZOREX | Spain | |||
| PZY | Zapolyarye Airline Company | ZAPOLYARYE | Russia | |||
| RZR | Zephyr Express | RECOVERY | United States | |||
| RZU | Zhersu Avia | ZHERSU AVIA | Kazakhstan | |||
| SYZ | Zil Air | ZIL AIR | Seychelles | |||
| TAN | Zanair | ZANAIR | Tanzania | |||
| ZAI | Zaire Aero Service | ZASAIR | Democratic Republic of Congo | |||
| ZAK | Zambia Skyways | ZAMBIA SKIES | Zambia | |||
| ZAR | Zairean Airlines | ZAIREAN | Domocratic Republic of Congo | |||
| ZAV | Zetavia | ZETAVIA | Ukraine | |||
| ZAW | Zoom Airways | ZED AIR | Bangladesh | |||
| ZMA | Zambezi Airlines | ZAMBEZI WINGS | Zambia | |||
| RZV | Z-Avia | ZEDAVIA | Armenia | ICAO Code and callsign no longer allocated | ||
| Q3 | MBN | Zambian Airways | ZAMBIANA | Zambia | ||
| ZAN | Zantop International Airlines | ZANTOP | United States | ICAO Code and callsign no longer allocated | ||
| ZAS | ZAS Airlines of Egypt | ZAS AIRLINES | Egypt | ICAO Code and callsign no longer allocated | ||
| CJG | Zhejiang Airlines | ZHEJIANG | China | ICAO Code and callsign no longer allocated | ||
| CFZ | Zhongfei General Aviation | ZHONGFEI | China | |||
| CYN | Zhongyuan Aviation | ZHONGYUAN | China | ICAO Code and callsign no longer allocated | ||
| 3J | WZP | Zip | ZIPPER | Canada | ICAO Code and callsign no longer allocated | |
| Z4 | OOM | Zoom Airlines | ZOOM | Canada | defunct, ICAO Code and callsign no longer allocated | |
| ORZ | Zorex | ZOREX | Spain |
* on IATA code indicates a controlled duplicate. italics indicates a defunct airline.
See also
- IATA airport code
- ICAO airport code
Notes
- 1 2 3 FAA Notice JO 7340.359
- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 FAA Document JO 7340.2E
- 1 2 FAA Notice 7340.343
- ↑ FAA Notice 7340.339
- ↑ http://www.ainonline.com/aviation-news/aviation-international-news/2007-03-23/american-fined-23m-violating-scope-clause
- ↑ ADDITIONS PER ORDER7340.2
- ↑ http://www.faa.gov/documentLibrary/media/Notice/2015-03-17_WORD_SONIC_BALTIA_SKY_HOLDINGS.pdf
- ↑ FAA Notice 7340.343
- ↑ FAA Notice 7340.341
- ↑ FAA Notice 7340.339
- 1 2 FAA Notice 7340.341
- ↑ FAA Notice 7340.343
- ↑ DDITIONS PER ORDER7340.2
- ↑ FAA Notice 7340.343
- ↑ FAA Notice 7340.342
- ↑ FAA Notice 7340.341
- ↑ ADDITIONS PER ORDER 7340.2
- ↑ FAA Notice 7340.343
- ↑ FAA Notice 7340.342
- ↑ FAA Notice 7340.342
- ↑ FAA Notice 7340.339
- ↑ http://www.avcodes.co.uk/details.asp?ID=13249
- ↑ FAA Notice 7340.343
- ↑ FAA General Notice 7340.383
- ↑ FAA Notice 7340.343
- ↑ FAA Notice 7340.341
- ↑ FAA Notice 7340.340
- ↑ FAA Notice 7340.339
- ↑ http://www.faa.gov/documentLibrary/media/Notice/2015-03-17_WORD_SONIC_BALTIA_SKY_HOLDINGS.pdf
- ↑ "IATA - Airline and Airport Code Search". iata.org. Retrieved 11 April 2015.
- ↑ FAA Notice 7340.342
External links
- International Civil Aviation Organization (official site)
- ICAO On-line Publications Purchasing (official site)
- Airline Designator / Code Database Search (from The Airline Codes Web Site)
- Airline Designator / Code Database Search (from Aviation Codes Central Web Site - Regular Updates)
- Airline Designator/Code Listing (from FAA Web Site)
References
This article is issued from Wikipedia - version of the 11/17/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.