| Abbreviation | Definition |
|---|---|
| AKN | King Salmon, Alaska USA |
| AKO | Akron, Colorado USA |
| AKP | Anaktuvuk Pass Airport, Anaktuvuk Pass, Alaska USA |
| AKS | Auki, Solomon Islands |
| AKU | Aksu, Mainland China |
| AKV | Akulivik, Northern Territory, Australia |
| AKX | Aktyubinsk, Kazakstan |
| AKY | Sittwe, Myanmar |
| AL18 | Parker Field Airport, Gardendale, Alabama USA |
| ALA | Almaty, Kazakstan |
| ALB | Albany, New York USA |
| ALC | Alicante, Spain |
| ALF | Alta, Norway |
| ALG | Algiers, Algeria |
| ALH | Albany, Western Australia, Australia |
| ALJ | Alexander Bay, South Africa |
| ALM | Alamogordo, New Mexico USA |
| ALN | St. Louis Regional Airport, Bethalto, Illinois USA |
| ALO | Waterloo, Iowa USA |
| ALP | Aleppo, Syria |