| Abbreviation | Definition |
|---|---|
| LXV | Leadville, Colorado USA |
| LYA | Luoyang, Mainland China |
| LYB | Little Cayman, Cayman Islands |
| LYBA | Belgrade ACC, Yugoslavia |
| LYBE | Belgrade Surcin, Yugoslavia |
| LYC | Lycksele, Sweden |
| LYG | Lianyungang, Mainland China |
| LYH | Lynchburg, Virginia USA |
| LYK | Lunyuk, Indonesia |
| LYNI | Nis, Yugoslavia |
| LYP | Faisalabad, Pakistan |
| LYPG | Pogdorica (Titograd), Yugoslavia |
| LYPR | Pristina, Yugoslavia |
| LYR | Longyearbyen, Norway |
| LYS | Lyon-Saint Exupéry Airport, Lyon, France |
| LYT | Lady Elliot Island, Queensland, Australia |
| LYTV | Tivat, Yugoslavia |
| LYU | Ely, Minnesota USA |
| LYV | Quentin Aanenson Field Airport, Luverne, Minnesota USA |
| LYVR | Vrsac, Yugoslavia |