| Abbreviation | Definition |
|---|---|
| Y83 | Sandusky City Airport, Sandusky, Michigan USA |
| Y87 | Empire Airport, Empire, Michigan USA |
| Y93 | Atlanta Municipal Airport, Atlanta, Michigan USA |
| Y95 | Hillman Airport, Hillman, Michigan USA |
| Y96 | Onaway Airport, Onaway, Michigan USA |
| YAA | Anahim Lake, British Columbia, Canada |
| YAB | Arctic Bay, NorthWest Territories, Canada |
| YAC | Cat Lake, Ontario, Canada |
| YAF | Asbestos Hill, Quebec, Canada |
| YAG | Fort Frances, Ontario, Canada |
| YAH | La Grande 4 Airport, Grand-Rivière, Quebec, Canada |
| YAI | Chillan, Chile |
| YAK | Yakutat, Alaska USA |
| YAL | Alert Bay, British Columbia, Canada |
| YAM | Sault Sainte Marie, Ontario, Canada |
| YAN | Yangambi, Zaire |
| YAO | Yaounde, Republic Of Cameroon |
| YAP | Yap, Caroline Islands, Pacific Ocean |
| YAR | Lagrande 3, Quebec, Canada |
| YAS | Yasawa Island, Fiji |