Governmental & Military Abbreviations and Acronyms

1. OSD
   Outsourced Software Development
2. OSD
   Open Source Definition
3. OSD
   Office of The Secretary of Defense. Also
4. OSDA
   Oceanic System Development and Support
5. OSDBU
   Office of Small and Disadvantaged Business Utilization
6. OSDFS
   Office of Safe and Drug-Free Schools
7. OSDH
   Orbiter System Definition Handbook
8. OSDPD
   Office of Satellite Data Processing and Distribution
9. OSDPE
   Office of the Secretary of Defense Program Element
10. OSDS
    Oceanic System Development and Support
11. OSE
    Open System Environment
12. OSE
    Orbital Support Equipment
13. OSE
    Open Security Exchange
14. OSEC
    Office of The Secretary
15. OSEI
    Operational Significant Event Imagery
16. OSEP
    Office of Security and Emergency Preparedness
17. OSERS
    Office of Special Education and Rehabilitative Services
18. OSF
    Open Software Foundation
19. OSF
    Open Systems Foundation
20. OSF
    Operations Support Facility

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