| AAA | AN | Ansett Australia Cargo | |
| AAB | W9 | Abelag | |
| AAF | ZI | Aigle Azur Transport Aériens | |
| AAG | 7M | 336 | Air Atlantique |
| AAH | AQ | 327 | Aloha Airlines |
| AAI | AX | 386 | Air Aurora |
| AAL | AA | 001 | American Airlines Cargo |
| AAQ | 3J | 188 | Air Alliance Inc |
| AAR | OZ | 988 | Asiana Airlines |
| AAS | 4K | Askari Aviation | |
| AAT | OG | Austrian Airtransport | |
| AAV | AK | 769 | Astro Air |
| AAW | 8U | 546 | Afriqiyah Airways |
| AAX | Amuraviatrans | ||
| ABA | Artem-Avia | ||
| ABB | AJ | Air Belgium International | |
| ABD | CC | 318 | Air Atlanta Icelandic |
| ABG | Abakan Avia | ||
| ABJ | Abaeté Linhas Aéreas | ||
| ABL | ZX | Air BC | |
| ABP | ABS Jets | ||
| ABQ | ED | 484 | Airblue |
| ABR | AG | 912 | Air Contractors |
| ABS | 9T | 909 | Transwest Air |
| ABV | Antrak Air | ||
| ABW | RU | 580 | AirBridge Cargo |
| ABX | GB | 832 | ABX Air |
| ABY | G9 | Air Arabia | |
| ACA | AC | 014 | Air Canada |
| ACE | Race Cargo Airlines | ||
| ACF | SF | Air Charter | |
| ACG | Air Partner | ||
| ACI | SB | 063 | Air Caledonie International |
| ACJ | Avicon Aviation | ||
| ACL | 9X | Itali Airlines | |
| ACP | 8V | 485 | Astral Aviation |
| ACQ | N6 | 929 | Aero Continente |
| ACR | ASA, Air Starline | ||
| ACS | Air Cess (Liberia) | ||
| ACU | RE | Aerocancun | |
| ACV | Air Charter Service | ||
| ACY | F5 | 679 | Archana Airways |
| ADB | Antonov Airlines | ||
| ADE | ZY | 121 | Ada Air |
| ADH | AP | 867 | Air One |
| ADI | Audeli | ||
| ADK | Z7 | ADC Airlines | |
| ADM | YU | 725 | Aerolineas Dominicanas |
| ADO | HD | Air Do | |
| ADR | JP | 165 | Adria Airways |
| ADV | Advance Air Charter | ||
| AEA | UX | 996 | Air Europa |
| AEE | A3 | 390 | Aegean Airlines |
| AEF | YP | 633 | Aero Lloyd |
| AEH | RX | AviaExpress Airlines | |
| AEK | ML | 802 | Aero Costa Rica |
| AEL | PE | 667 | Air Europe |
| AER | KO | Alaska Central Express | |
| AES | VX | 137 | ACES-Aerolineas Central de Colombia |
| AEU | 5W | 212 | Astraeus |
| AEW | VV | 870 | AeroSvit Airlines |
| AEY | I9 | Air Italy | |
| AFB | WK | 676 | American Falcon |
| AFC | 3F | African West Air | |
| AFE | Airfast Indonesia (Airfast) | ||
| AFG | FG | 255 | Ariana Afghan Airlines |
| AFJ | Y2 | Alliance Air (African Joint Air Services) | |
| AFJ | 3A | 317 | Alliance Airlines |
| AFL | SU | 555 | Aeroflot - Russian Airlines |
| AFM | ZL | 292 | Affretair |
| AFR | AF | 057 | Air France |
| AFX | 5Z | 466 | Airfreight Express |
| AGH | Airgroup Havacilik | ||
| AGJ | JG | 616 | Air Greece-Aerodromis |
| AGN | GN | 185 | Air Gabon |
| AGO | 7X | Angola Air Charter | |
| AGU | OG | 937 | Air Guadaloupe |
| AGV | GB | Air Glaciers | |
| AHC | J2 | Cargo Air Company of Azal | |
| AHG | G3 | 198 | Aerochago Airlines |
| AHK | LD | 288 | Air Hong Kong |
| AHN | Air Hungaria | ||
| AHR | Air Adriatic | ||
| AHS | IV | 753 | Air Gambia |
| AHY | J2 | 771 | Azerbaijan Airlines |
| AIA | U3 | Avies | |
| AIC | AI | 098 | Air India |
| AIE | 3H | 875 | Air Inuit |
| AIG | Air Inter Gabon | ||
| AIJ | YH | Air Jet | |
| AIK | African Airlines International | ||
| AIN | 648 | African International Airways | |
| AIQ | FD | AirAsia Thailand | |
| AIT | Airest Ltd | ||
| AIZ | IZ | 238 | Arkia-Israeli Airlines |
| AJI | Ameristar | ||
| AJK | Allied Air | ||
| AJM | JM | 201 | Air Jamaica |
| AJO | SX | Aeroejecutivo | |
| AJT | M6 | 810 | Amerijet |
| AJU | JetSul | ||
| AKC | ZU | 158 | ARCA Aerovias Colombianas |
| AKD | Akdeniz Airlines | ||
| AKH | Akhal Air Company | ||
| AKK | 6L | 709 | Aklak Inc |
| AKN | Alkan Air | ||
| AKT | V2 | 501 | Karat |
| AKW | G6 | Angkor Airways | |
| AKY | Yak Service | ||
| AKZ | AK Navigator | ||
| ALK | UL | 603 | Srilankan Airlines |
| ALM | LM | 119 | ALM Airline |
| ALO | Allegheny Airlines | ||
| ALU | C2 | Air Luxor STP | |
| ALX | EO | 663 | Demavia Airlines |
| AMC | KM | 643 | Air Malta |
| AMF | Ameriflight | ||
| AMI | L6 | 900 | Air Maldives |
| AMK | Amerer Air | ||
| AML | QM | 167 | Air Malawi |
| AMT | TZ | 366 | American Trans Air |
| AMU | NX | 675 | Air Macau |
| AMW | ZV | 471 | Air Midwest |
| AMX | AM | 139 | Aeromexico |
| AMY | B3 | Ambassador Airways | |
| ANA | NH | 205 | All Nippon Airways |
| ANE | 8A | 811 | Americana |
| ANG | PX | 656 | Air Niugini |
| ANK | EL | 768 | Air Nippon |
| ANL | Air Nacoia | ||
| ANO | TL | 935 | Airnorth Regional |
| ANR | Aeronorte | ||
| ANS | YW | 694 | Air Nostrum LAMSA |
| ANT | 4N | 287 | Air North |
| ANV | LW | 568 | Pacific Wings |
| ANX | 5T | 518 | Canadian North Cargo |
| ANZ | NZ | 086 | Air New Zealand |
| AOA | Apollo Airlines | ||
| AOC | Avcom Airlines | ||
| AOM | IW | AOM French Airlines | |
| AOR | OR | 687 | Air Comores |
| AOW | 2Y | Air Andaman | |
| APC | LQ | 856 | Airpac Airlines |
| APN | Air Polonia | ||
| APP | WL | Aerolineas Pacifico Atlantico SA | |
| APR | Air Polonia Cargo | ||
| APT | LAP Colombia | ||
| APV | Air Plan International | ||
| APW | JW | 404 | Arrow Cargo |
| APY | 7P | 917 | APA International Air |
| ARC | ZJ | Air Routing International Corporation | |
| ARD | 2B | 088 | ATA Aerocondor Transportes Aéreos |
| ARE | 4C | 035 | Aires Colombia (Aerovias de Integracion) |
| ARG | AR | 044 | Aerolineas Argentinas |
| ARK | Ararat Avia | ||
| ARN | QK | 983 | Air Nova/Air Canada Regional Airlines |
| ARP | L´Aeropostale | ||
| ARR | QN | Air Armenia | |
| ARU | FQ | Air Aruba | |
| ARZ | UZ | Air Resorts Airlines | |
| ASA | AS | 027 | Alaska Airlines |
| ASD | 4D | 903 | Air Sinai |
| ASE | DO | Airstars | |
| ASG | Ukraine Air Service | ||
| ASH | YV | 533 | Mesa Airlines Inc |
| ASK | 7W | Air Sask Aviation 1991 | |
| ASM | S6 | 707 | Air St Martin |
| ASU | 5L | 275 | Aerosur |
| ASZ | OB | 562 | Astrakhan Airlines |
| ATC | TC | 197 | Air Tanzania |
| ATG | L4 | Atlant SV Airlines | |
| ATL | 9A | 574 | Air Atlantic |
| ATN | 8C | 813 | Air Transport International |
| AUA | OS | 257 | Austrian Cargo |
| AUB | IQ | 614 | Augsburg Airways |
| AUI | PS | 566 | Ukraine International Airlines |
| AUL | 5N | 316 | Aeroflot-Nord |
| AUO | Aero Uruguay | ||
| AUR | GR | 924 | Aurigny Air Services |
| AUT | AU | 143 | Austral Lineas Aereas |
| AUV | Atruvera Aviation | ||
| AUX | Air Uganda International | ||
| AUY | 966 | Aerolineas Uruguayas | |
| AUZ | AO | Australian Airlines | |
| AVA | AV | 134 | Avianca |
| AVB | Aviation Beauport | ||
| AVC | Aerovenca-Aeronautica Venezolana | ||
| AVE | VE | 128 | Avensa |
| AVN | NF | 218 | Air Vanuatu |
| AVV | 3N | Airvantage Airlines | |
| AVZ | Aeroservice Kazakhstan | ||
| AWB | Airways International | ||
| AWC | ZT | Titan Airways | |
| AWD | RL | Airworld Aviation | |
| AWE | HP | 401 | America West Airlines |
| AWI | ZW | 303 | Air Wisconsin Airlines |
| AWL | Petrov´s Airline | ||
| AWT | Air West | ||
| AWV | Airwave Transport | ||
| AXF | Asian Express Airlines | ||
| AXK | XU | African Express Airways | |
| AXL | XT | 824 | KLM Exel |
| AXM | AK | 807 | AirAsia |
| AXX | M4 | 743 | Avioimpex |
| AYC | AO | 110 | Aviaco |
| AYZ | 3G | 411 | Atlant-Soyuz |
| AZA | AZ | 055 | Alitalia |
| AZE | ZE | Arcus Air Logistic | |
| AZH | Skywind Air Company | ||
| AZI | ZS | 864 | Azzurra Air |
| AZM | 686 | Aero Cozumel | |
| AZQ | ZP | 463 | Silk Way Airlines |
| AZR | QC | 207 | Air Zaire |
| AZS | ZR | 410 | Aviacon Zitotrans |
| AZV | Azov Avia Airlines | ||
| AZW | UM | 168 | Air Zimbabwe |
| AZX | 7L | 698 | AB Airlines Cargo |
| AZZ | AZZA Transport |