Flight Abbreviations and Acronyms

1. UHS
   Ulyanovsk Higher Civil Aviation School
2. UHWW
   Vladivostok International Airport
3. UK
   Unknown
4. UKMFTS
   United Kingdom Military Flying Training System
5. UKRAINE VOLARE
   Volare Airlines
6. UL
   University Leiden
7. ULA
   Upper Limit Aviction
8. ULB
   Underwater Location Beacon
9. ULBS
   Underwater Locator Beacons
10. ULD
    Underwater Locatingedevice
11. ULDB
    Ultra Long Duration Balloon
12. ULDS
    Underwater Locxting Devices
13. ULH
    Ultra-Long Haul
14. UM
    Ukrainian Mediterranean
15. UMVF
    Unmanned Vertical Flight
16. UMX
    Ultra Micro Extreme
17. UN
    Unknown
18. UNITED AVIATION
    United Aviation
19. UNK
    Unknown
20. UNKN
    Unknown

Last updated: May 24, 2020 — Total entries: 2,717