| Abbreviation | Definition |
|---|---|
| LUD | Luderitz, Namibia |
| LUG | Lugano, Switzerland |
| LUH | Ludhiana, India |
| LUI | La Union, Honduras |
| LUJ | Lusikisiki, South Africa |
| LUK | Lunken Field, Cincinnati, Ohio USA |
| LUKA | Chisinau CAA, Moldova |
| LUKK | Chisinau ACC/FIR/COM, Moldova |
| LUL | Laurel Municipal Airport, Laurel/ Hattiesburg, Mississippi USA |
| LUM | Luxi, Mainland China |
| LUN | Lusaka, Zambia |
| LUO | Luena, Angola |
| LUP | Kalaupapa Airport, Kalaupapa, Hawaii USA |
| LUQ | San Luis, San Luis, Argentina |
| LUR | Cape Lisburne, Alaska USA |
| LUS | Lusanga, Zaire |
| LUSR | Soroca, Moldova |
| LUT | Laura Station, Queensland, Australia |
| LUTG | Tighina, Moldova |
| LUTR | Tiraspol, Moldova |