| Abbreviation | Definition |
|---|---|
| JVY | Clark Regional Airport, Jeffersonville/Sellersburg, Indiana USA |
| JWA | Jwaneng, Botswana |
| JWH | Westchase Airport, Houston, Texas USA |
| JWN | John C. Tune Airport, Nashville, Tennessee, USA |
| JXN | Jackson, Michigan USA |
| JYO | Leesburg Executive Airport, Leesburg, Virginia USA |
| JYV | Jyvaskyla, Finland |
| K15 | Grand Glaize - Osage Beach Airport, Osage Beach, Missouri USA |
| K26 | Carrollton City Airport, Carrollton, Missouri USA |
| K40 | Anvik Sea Plase Base, Alaska USA |
| K46 | Blair Municipal Airport, Blair, Nebraska |
| KAAA | Logan County Airport, Lincoln, Illinois USA |
| KAAA | Logan County Airport, Lincoln, Illinois, USA |
| KAB | Kariba, Zimbabwe |
| KABI | Abilene Regional Airport, USA - TX |
| KABQ | Albuquerque International Airp, USA - NM |
| KAC | Kameshli, Syria |
| KACK | Nantucket Memorial Airport, USA - MA |
| KACT | Waco Regional Airport, USA - TX |
| KACY | Atlantic City Municipal Airpor, USA - NJ |