Governmental & Military Abbreviations and Acronyms

1. OSA
   Office of The State Actuary
2. OSA
   Overseas Contingency Operation Support Assignments
3. OSA
   Open System Architecture
4. OSA
   Operational Safety Assessment
5. OSAC
   Overseas Security Advisory Council
6. OSADBU
   Office of Small and Disadvantaged Business Utilization
7. OSAHRC
   Occupational Safety and Health Review Commission
8. OSB
   Ocean Studies Board
9. OSBA
   Office of Small Business Advocate
10. OSBI
    Oklahoma State Bureau of Investigation
11. OSBP
    Oklahoma State Board of Pharmacy
12. OSBP
    Office of Small Business Programs
13. OSC
    Office of The Surveillance Commissioners
14. OSC
    Officers Senior Course Officers
15. OSC
    Ontario Securities Commission
16. OSC
    On-Scene Coordinator
17. OSC
    Orbital Sciences Corporationration
18. OSC
    Overseas Staff College
19. OSC
    On-Scene Commander (General Officer)
20. OSC
    Office of Special Counsel

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