Governmental & Military Abbreviations and Acronyms

1. OTR
   Oceanic Transition Route
2. OTR
   Office of Thrift Supervision
3. OTR
   Oakland Terminal Railway
4. OTR
   Old Timers Reunion
5. OTS
   Out of Service
6. OTS
   Office of Thrift Supervision
7. OTS
   Officer Training School
8. OTS
   Orbiter Test Conductor
9. OTSA
   OCEAN SYSTEMS TECHNICIAN SEAMAN APPRENTICE
10. OTSCU
    Officer Training School Conversion Unit
11. OTSN
    OCEAN SYSTEMS TECHNICIAN SEAMAN
12. OTSR
    OCEAN SYSTEMS TECHNICIAN SEAMAN RECRUIT
13. OTSS
    Office of Technical Support Services
14. OTSS
    Online Technical Support Service
15. OTT
    One Two Three Airlines
16. OTT
    Over The Top
17. OTT
    Office of Transportation Technologies
18. OTT
    Ocean Tactical Targeting
19. OTTA
    Ought To
20. OTTH
    On The Third Hand

Last updated: May 24, 2020 — Total entries: 74,797