Military Abbreviations and Acronyms

1. OSA
   Open Society Archives
2. OSA
   Objective Switching Architecture
3. OSA
   Office of Systems Analysis
4. OSA
   Office of The Secretary of The Army
5. OSA
   Officer Secure Area
6. OSA
   Operational Support Authority
7. OSA
   Outfitting Support Activity
8. OSA
   Overseas Contingency Operation Support Assignments
9. OSA
   Overseas Supply Agency
10. OSAA
    Operational Support Airlift Agency
11. OSAC
    Operational Support Airlift Command
12. OSADBU
    Office of Small and Disadvantaged Business Utilization
13. OSADS
    Optical Signature, Acquisition and Detection System
14. OSAF
    Office of The Secretary of The Air Force
15. OSAGWI
    Office of The Special Assistant for Gulf War Illnesses
16. OSAGWI
    Office of The Special Assistant for Gulf War Illness
17. OSAP
    Ocean Surveillauce Air Patrol
18. OSAP
    Ocean Surveillance Assesrment Program
19. OSAP
    Orossa State Armed Police
20. OSARVA
    Ontario Search and Rescue Volunteer Association

Last updated: April 7, 2022 — Total entries: 103,098