Call Sign Abbreviations and Acronyms

1. UKRAINE WEST
   Lviv Airlines
2. UKU
   Second Sverdlovsk Air Enterprise
3. UKW
   Lviv Airlines
4. UL
   Srilankan Airlines
5. ULS
   Carroll Air Service
6. ULSTER
   Carroll Air Service
7. ULT
   Ultrair
8. ULTRAIR
   Ultrair
9. UMA
   Lineas Aereas Del Humaya
10. UMS
    Unitemp-M
11. UN
    Transaero Airlines
12. UNAIR
    Union Africaine Des Transports
13. UNC
    Uni-Fly
14. UNF
    Union Flights
15. UNI-JET
    Universityrsal Jet Aviation
16. UNI-JET
    Universal Jet Aviation
17. UNI-LEONE
    Air Tniversal
18. UNI-LEONE
    Air Universityrsal
19. UNICOPTER
    Uni-Fly
20. UNIEURO
    Unifay Servizi Aerei

Last updated: May 24, 2020 — Total entries: 8,096