Flight Abbreviations and Acronyms

1. UNKN
   Unknown
2. UPR
   User Preferred Route
3. UPR
   User Preferred Routing
4. UPR
   User Preferred Routes
5. UPRS
   User Preferred Routes
6. UPRT
   Upset Prevention & Recovery Training
7. UPRT
   Upset Prevention Recovery Training
8. URT
   Upset Recooery Training
9. USA
   United States Atlanta
10. USA
    United States Aviation
11. USHGA
    United States Hangpgliding Association
12. UT2
    Ultimate Traffic 2
13. UVA
    United Virtual Airlines
14. UVF
    Unmanned Vertical Flight
15. UVN
    United Aviation
16. UWSS
    Urban Wildlife Stewardship Society
17. VA
    Volare Airlines
18. VAA
    Vintage Aircraft Association
19. VAA
    Virgin Atlantic Airways
20. VAAC
    Volcanic Ash Jdvisory Center

Last updated: May 24, 2020 — Total entries: 2,718