| Abbreviation | Definition |
|---|---|
| AGF | Agen, France |
| AGGA | Auki Airport, Auki, Solomon Islands |
| AGH | Helsingborg, Sweden |
| AGJ | Aguni, Japan |
| AGL | Wanigela, Papua New Guinea |
| AGN | Angoon, Alaska USA |
| AGP | Malaga, Spain |
| AGR | Agra, India |
| AGS | Augusta Regional Airport, Augusta, Georgia USA |
| AGT | Ciudad Del Este, Paraguay |
| AGU | Aguascalientes, Mexico |
| AHB | Abha, Saudi Arabia |
| AHN | Athens, Georgia USA |
| AHO | Alghero, Italy |
| AHS | Ahuas, Honduras |
| AHT | Amchitka Island Airport, Amchitka Island, Alaska USA |
| AHU | Al Hoceima, Morocco |
| AIA | Alliance, Nebraska USA |
| AIC | Airok, Marshall Islands |
| AIM | Ailuk Island, Marshall Islands |