| Abbreviation | Definition |
|---|---|
| AIN | Wainwright, Alaska USA |
| AIT | Aitutaki, South Pacific, Cook Island |
| AIT | Steve Kurtz Field, Aitkin Municipal Airport, Aitkin, Minnesota USA |
| AIU | Atiu Island, South Pacific, Cook Island |
| AIY | Atlantic City, New Jersey USA |
| AJA | Ajaccio, France |
| AJF | Jouf, Saudi Arabia |
| AJI | Agri, Turkey |
| AJR | Arvidsjaur, Sweden |
| AJU | Aracaju, SE, Brazil |
| AJY | Agades, Niger |
| AK81 | Amook Bay SeaPlane Base, Amook Island, Alaska USA |
| AKA | Ankang, Mainland China |
| AKB | Atka Airport, Atka, Alaska USA |
| AKE | Akieni, Gabon |
| AKG | Anguganak, Papua New Guinea |
| AKI | Akiak, Alaska USA |
| AKJ | Asahikawa, Japan |
| AKK | Akhiok, Alaska USA |
| AKL | Auckland, New Zealand |