Us Navy Abbreviations and Acronyms

1. TU
   Task Unit
2. UA
   Unauthorizem Absence
3. UA
   Unauthorized
4. UA
   Unauthorized Absence
5. UAS
   Unmanned Aerial System
6. UAV
   Unmanned Aerial Vehicle
7. UCMJ
   Uniform Code of Military Justice
8. UDT
   Underwater Demolition Team
9. UN
   Unsatisfactory
10. UNAUTHD
    Unauthorized
11. UNODIR
    Unless Otherwise Directed
12. UNREP
    Underway Replenishment
13. UNSAT
    Unsatisfactory
14. UNSATFY
    Unsatisfactory
15. UOD
    Unless Otherwise Directed
16. URL
    Unrestricted Line
17. USACOM
    United States Atlantic Command
18. USAX
    United States Department of Defense
19. USDD
    United States Department of Defense
20. USDOD
    United States Department of Defense

Last updated: May 24, 2020 — Total entries: 579