| 1 | AV | ILLINOIS CENTRAL RAILROAD [ALABAMA & VICKSBURG RAILWAY] | | | PWRC |
| 2 | AVA | Avianca - Aerovias Nacionales de Colombia, S.A. | IATA: AV | | ICAO1 |
| 3 | AVA | Avianca: Aerovias del Continente Americano S.A. | | CO | TRAFFIC |
| 4 | AVAB | AVIVA INTERNATIONAL LLC | | | SCAC4 |
| 5 | AVAC | AVILA GARZA, JAVIER CELESTINO | | | SCAC4 |
| 6 | AVAD | ADVANCED INDUSTRIAL SERVICES INC | | | SCAC4 |
| 7 | AVAG | ADVANTAGE TRANSPORTATION SYSTEMS IN | | | SCAC3 |
| 8 | AVAG | AUTOTRANSPORTES VAGA | | | SCAC4 |
| 9 | AVAG | Aargau Verkehr AG | Real: AVA | CH | TRAFFIC |
| 10 | AVAH | AVA PORK PRODUCTS INC | | | SCAC4 |
| 11 | AVAI | AVERY, ANDY | | | SCAC3 |
| 12 | AVAJ | ADVANCEMENT TRUCKING INC | | | SCAC4 |
| 13 | AVAK | AVAK MESSENGER SERVICE | | | SCAC3 |
| 14 | AVAL | AVAILCO EQUITY CORP. | | | PWRC |
| 15 | AVAL | ALLIED VAN LINES OF ALABAMA INC | | | SCAC3 |
| 16 | AVAL | AVALON MARITIME | | | SCAC4 |
| 17 | AVAM | ADVANCE AMBULANCE SERVICE | | | SCAC3 |
| 18 | AVAN | AMERICAN VAN & STORAGE CO INC | | | SCAC3 |
| 19 | AVAP | AUTOLIV ASP INC | | | SCAC4 |
| 20 | AVAQ | AVA EXPRESS | | | SCAC3 |
| 21 | AVAQ | AVANTI EXPRESS INC | | | SCAC4 |
| 22 | AVAR | AUTOTRANSPORTES NAVARRO | | | SCAC4 |
| 23 | AVAS | AMERICAN VAN SERVICES INC | | | SCAC3 |
| 24 | AVAS | AMERICAN VAN SERVICES INC | | | SCAC4 |
| 25 | AVAT | ADVANCED TRANSFER INC | | | SCAC3 |
| 26 | AVAT | ADVANCED TRANSFER INC | | | SCAC4 |
| 27 | AVAV | AMVAN SERVICES INC | | | SCAC3 |
| 28 | AVAY | AMERICAN VALLEY LINE INC | | | SCAC3 |
| 29 | AVAZ | CSX TRANSPORTATION, INC. | | | PWRC |
| 30 | AVB | Aviation Beaufort Ltd. | Callsign: Beaupair, Merged into Gama Aviation Ltd GMA w.e.f. 16 February 2016. | GB | AVCODES |
| 31 | AVB | Aviation Beaufort | | | ICAO1 |
| 32 | AVBA | AUTUMN VISTA TRANSPORT LLC | | | SCAC4 |
| 33 | AVBC | ABC MOVING & STORAGE INC | | | SCAC3 |
| 34 | AVBE | AVANTS TRANSPORTATION | | | SCAC4 |
| 35 | AVBK | AUTO TRANSPORTES ZARO SA DE CV | | | SCAC4 |
| 36 | AVBL | AVAILABLE BUS LINES INC | | | SCAC3 |
| 37 | AVBN | ADVANCED COMBUSTION INC | | | SCAC4 |
| 38 | AVBP | ALTA VERDE BEEF PACK, LTD | | | SCAC3 |
| 39 | AVBR | ABSOLUTE TOOL TECHNOLOGIES INC | | | SCAC4 |
| 40 | AVBS | ADVANCED DISTRIBUTION SERVICES INC | | | SCAC4 |
| 41 | AVBV | ABOVE AND BEYOND DELIVERY | | | SCAC4 |
| 42 | AVC | Aeronautica Venezolana, C.A. (Aierovenca) | Callsign: Aerovenca, | YV | AVCODES |
| 43 | AVC | Aviootriad Varna Ltd | Callsign: Airteam Varna, | BG | AVCODES |
| 44 | AVC | ASTRA VAGOANE CALATORI SA | | RO | VKM |
| 45 | AVCA | ADVANCED CHEMICAL TRANSPORT INC | | | SCAC4 |
| 46 | AVCC | ADVANCED CONSTRUCTION TECHNOLOGIES | | | SCAC4 |
| 47 | AVCF | AREVCO FREIGHT CONSOLIDATION | | | SCAC4 |
| 48 | AVCG | ADVANTAGE CORP | | | SCAC4 |
| 49 | AVCH | AUTOTRANSPORTES Y SERVICIOS DE SAN | | | SCAC4 |
| 50 | AVCI | ADVANCE COURIERS INC | | | SCAC3 |
| 51 | AVCI | ALVIDREZ TRUCKING | | | SCAC4 |
| 52 | AVCJ | ATLAS TRANSPORTATION SERVICES LLC | | | SCAC4 |
| 53 | AVCK | A V TRUCKING COMPANY | | | SCAC4 |
| 54 | AVCL | A VICTORY LIMOUSINE SERVICE | | | SCAC3 |
| 55 | AVCL | ASSOCIATION OF GOVERNMENT TRANSPORT | | | SCAC4 |
| 56 | AVCM | ADVANCED CARTAGE & MOVEMENT ENTERPR | | | SCAC3 |
| 57 | AVCN | ADAMS, VIC INC | | | SCAC4 |
| 58 | AVCO | ASSOCIATED VAN & STORAGE CO INC | | | SCAC3 |
| 59 | AVCO | ART VAN FURNITURE INC | | | SCAC4 |
| 60 | AVCP | AVIN INTERNATIONAL CORPORATION OF P | | | SCAC3 |
| 61 | AVCP | AVIN INTERNATIONAL S A | | | SCAC4 |
| 62 | AVCQ | AREVCO | | | SCAC4 |
| 63 | AVCR | ATLANTA SERVICE CARRIERS INC | | | SCAC3 |
| 64 | AVCS | ADVANCED CARGO SERVICES | | | SCAC3 |
| 65 | AVCS | ADVANCED CARGO SERVICES CORP | | | SCAC4 |
| 66 | AVCU | AMVAC CHEMICAL COPORATION | | USA | BIC |
| 67 | AVCU | Amvac Chemical Coporation | | | RSRV |
| 68 | AVCU | AMVAC CHEMICAL CORPORATION | | | SCAC4 |
| 69 | AVCV | ADVANCED MOVERS | | | SCAC4 |
| 70 | AVCW | ADVANCED TRANSPORTER | | | SCAC4 |
| 71 | AVCX | FMC Corp., American Viscose Division | 7/1965 | | NAKINA |
| 72 | AVCX | FMC Corp. | eliminated 10/1966 | | NAKINA |
| 73 | AVCX | AVCO Aerostructures Division | added 4/1971; 1/1975-1/1980; eliminated 10/1989 | | NAKINA |
| 74 | AVCX | FMC Corp. | added 1/1964 | | NAKINA |
| 75 | AVCX | American Viscose Corp., Film Division | added 1/1956 | | NAKINA |
| 76 | AVCX | American Viscose Corp. | 10/1957-4/1961; eliminated 1/1964 | | NAKINA |
| 77 | AVCX | Alton Vinegar Co. | 7/1935-1/1943 | | NAKINA |
| 78 | AVCX | Alton Vinegar Co. | Apr-38 | | NRHS |
| 79 | AVCX | American Viscose Corp. | 10/57-4/61 | | NRHS |
| 80 | AVCX | FMC Corp., American Viscose Division | Jul-65 | | NRHS |
| 81 | AVCX | FMC Corp. | eliminated 10/66 | | NRHS |
| 82 | AVCX | AVCO Aerostructures Division | added 4/71; 1/75-1/80; eliminated 10/89 | | NRHS |
| 83 | AVCX | *ALTON VINEGAR CO. | | | PWRC |
| 84 | AVCX | *FMC CORP. [AMERICAN VISCOSE CORP.; AVCO AEROSTRUCTURES] | | | PWRC |
| 85 | AVCX | AVCO Aerostructures Division | | | RSRV |
| 86 | AVCY | ATHENIAN VICTORY S A | | | SCAC3 |
| 87 | AVD | Alamo Aviacion, S.L. | Callsign: Alamo, Founded in 1994 | E | AVCODES |
| 88 | AVD | Air Vendée | IATA: VM, Callsign: Air Vendee, IATA Prefix: 982, Name changed to Regional Airlines | F | AVCODES |
| 89 | AVD | Air Vendée | IATA: DV, Callsign: Air Vendee, | F | AVCODES |
| 90 | AVD | Air Vendée | IATA: DV, | F | AVCODES |
| 91 | AVD | Alamo Aviacion, S.L. | | | ICAO1 |
| 92 | AVDC | AVD TRANSPORT LTD | | | SCAC4 |
| 93 | AVDE | ACTIVE TRANSIT DELIVERY SERVICE | | | SCAC3 |
| 94 | AVDE | AUTO TRANSPORTES VALDEZ SA DE CV | | | SCAC4 |
| 95 | AVDI | AVON DISPATCH INCORPORATED | | | SCAC3 |
| 96 | AVDK | ACEVEDO TRUCKING | | | SCAC3 |
| 97 | AVDL | AVDEL (A DIVISION OF NEWMAN INDUSTR | | | SCAC3 |
| 98 | AVDM | ADVANCED MOVING SYSTEMS INC | | | SCAC3 |
| 99 | AVDN | AIR SALVAGE OF DALLAS INC | | | SCAC3 |
| 100 | AVDN | ALVARADO VAZQUEZ, MAXIMINO | | | SCAC4 |
