Us Government Abbreviations and Acronyms

1. ORNL
   Oak Ridge National Laboratory's
2. ORR
   Office of Refugee Resettlement
3. ORT
   Oak Ridge Tennessee
4. ORW
   Olentangy River Wetland Research Park
5. ORWRP
   Olentangy River Wetland Research Park
6. OS
   Other supplementary
7. OSAC
   Overseas Security Advisory Council
8. OSADBU
   Office of Small and Disadvantaged Business Utilization
9. OSAHRC
   Occupational Safety and Health Review Commission
10. OSB
    Ocean Studies Board
11. OSBA
    Office of Small Business Advocate
12. OSBP
    Office of Small Business Programs
13. OSC
    Office of Special Counsel
14. OSCA
    Open Space Conservation Area
15. OSCE
    Office of Child Support Enforcement
16. OSDBU
    Office of Small and Disadvantaged Business Utilization
17. OSDFS
    Office of Safe and Drug-Free Schools
18. OSEP
    Office of Security and Emergency Preparedness
19. OSERS
    Office of Special Education and Rehabilitative Services
20. OSF
    Office of Space Flight (now OSTS)

Last updated: May 24, 2020 — Total entries: 5,822