| 1 | AAC | Army Air Corps | Callsign: Armyair, | GB | AVCODES |
| 2 | AAC | Army Air Corps | | | ICAO1 |
| 3 | AACA | ALLSTATE AIR CARGO INC | | | SCAC3 |
| 4 | AACAM | Cameroon Air Force | Real: AdAC, Armée de l'Air du Cameroun | CAM | TRAFFIC |
| 5 | AACB | AGASSIZ ALPACAS | | | SCAC4 |
| 6 | AACC | A & C CARRIERS INC | | | SCAC3 |
| 7 | AACC | ABC AUTO TRANSPORT INC | | | SCAC4 |
| 8 | AACD | AARID CONSOLIDATORS & FORWARDERS IN | | | SCAC3 |
| 9 | AACD | ASSINIBOIA AIR CONDITIONING DIST LT | | | SCAC4 |
| 10 | AACE | ALASKA CARGO EXPRESS | | | SCAC3 |
| 11 | AACF | ACME AIR CARGO INC | | | SCAC3 |
| 12 | AACG | AGAPE AIR CARGO/GROUND EXPRESS | | | SCAC3 |
| 13 | AACH | Aachener Straßenbahn und Energieversorgungs AG | Real: ASEAG, City: Aachen | D | TRAFFIC |
| 14 | AACH | Zakłady Azotowe Chorzów S.A. | | PL | VKM |
| 15 | AACI | A-ACTIVE MOVERS INC | | | SCAC3 |
| 16 | AACI | ALL AMERICAN CONTAINERS INC | | | SCAC4 |
| 17 | AACJ | AYALA MARTINEZ, LUCIO | | | SCAC4 |
| 18 | AACK | AAC TRANSPORT INC | | | SCAC3 |
| 19 | AACL | ALLIANCE AIR CHARTER | | | SCAC4 |
| 20 | AACM | AACTION MOVING & STORAGE | | | SCAC3 |
| 21 | AACO | ALLTRANS ARCTIC CONTAINERS INC | | | SCAC3 |
| 22 | AACO | APA LOGISTICS LLC | | | SCAC4 |
| 23 | AACO | Australian Agricultural Company | | AUS | TRAFFIC |
| 24 | AACQ | AACTION MOVING & STORAGE | | | SCAC3 |
| 25 | AACR | AACTION FREIGHTWAYS INC | | | SCAC1 |
| 26 | AACS | AAA COURIER SERVICE INC | | | SCAC3 |
| 27 | AACT | AAA COOPER TRANSPORTATION | | | SCAC3 |
| 28 | AACT | AAA COOPER TRANSPORTATION | | | SCAC4 |
| 29 | AACU | ACE GLOBAL LINES DWC - LLC | | UAE | BIC |
| 30 | AACU | APOLLON AC CONTAINERS LTD | | | SCAC3 |
| 31 | AACV | AAA CARTAGE, INC | | | SCAC3 |
| 32 | AACX | State of Alaska, Division of Agriculture | added 10/1987; eliminated 10/1990 | | NAKINA |
| 33 | AACX | State of Alaska, Division of Agriculture | added 10/87; eliminated 10/90 | | NRHS |
| 34 | AACX | STATE of ALASKA, DEP'T. of NATURAL RESOURCES, DIV. OF AGRICULTURE | | | PWRC |
| 35 | AACX | Alaska Division of Agriculture | | | RSRV |
| 36 | AACZ | AMERICAN AGRICULTURAL CHEMICAL CO. | | | PWRC |
