| Abbreviation | Definition |
|---|---|
| AY | Papua New Guinea |
| AYGA | Goroka, Papua New Guinea |
| AYK | Arkalyk, Kazakstan |
| AYLA | Lae Nadzab Airport, Papua New Guinea |
| AYMD | Madang, Papua New Guinea |
| AYMH | Mount Hagen, Papua New Guinea |
| AYNZ | Nadzab, Papua New Guinea |
| AYP | Ayacucho, Peru |
| AYPY | Port Moresby, Papua New Guinea |
| AYQ | Ayers Rock, Northern Territory, Australia |
| AYRB | Rabaul, Papua New Guinea |
| AYT | Antalya, Turkey |
| AYWK | Wewak, Papua New Guinea |
| AZB | Amazon Bay, Papua New Guinea |
| AZD | Yazd, Iran |
| AZN | Andizhan, Uzbekistan |
| AZO | Kalamazoo - Battle Creek International Airport, Kalamazoo, Michigan USA |
| AZR | Adrar, Algeria |
| BAA | Bialla, Papua New Guinea |
| BAF | Barnes Municipal Airport, Westfield, Massachusetts USA |