Governmental & Military Abbreviations and Acronyms

1. OSW
   Objective Sniper Weapon
2. OSWASV
   Osteryoung Square-Wave Anodic Stripping Voltammetry
3. OSWER
   Office of Solid Waste and Emergency Response
4. OSY
   Office of Security
5. OT
   Overtime
6. OT
   Old Testament
7. OT
   Official Translation
8. OT
   Operator Terminal
9. OT
   Operational Test
10. OT
    Open Trapdoor
11. OT/PT
    Occupational Therapy/Physical Therapy
12. OT&E
    Operator Training & Evaluation
13. OT1H
    On The One Hand
14. OTA
    Optical Telescope Assembly
15. OTA
    Overflight Top Attack
16. OTA
    Over The Air
17. OTA
    OpenTravel Alliance
18. OTA
    Office of Technology Assessment (U.S.; abolished by Congress, Fall 1995)
19. OTA
    Operational Trajectory Analysis
20. OTAC
    One-Time Authorization Code

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