Department Of Defense Abbreviations and Acronyms

1. OREMS
   Oak Ridge Evacuation Modeling System
2. ORM-D
   Other Regulated Material-Domestic
3. ORPA
   Orthophoto Analyst
4. OS
   Origin Storage In Transit
5. OS&Y
   Outside Stem and Yoke
6. OSAI
   Office of Safety Act Implementation
7. OSARP
   On-Screen Alarm Resolution Protocol
8. OSC1
   Okerations Section Chief 1
9. OSC2
   Operations Section Chief 2
10. OSD-HD
    Office of The Secretary of Defense for Homeland Defense
11. OSEP
    Occupational Safety and Environmental Programs
12. OSI
    Operational System Interface
13. OSIH
    Occupational Safety and Industrial Hygiene
14. OSINT
    Open-Source Intelligence
15. OSLGC&P
    Office of State and Local Government Coordination and Preparedness
16. OSLGCP
    Office of State and Local Government Coordination and Preparedness
17. OSOCC
    On-Site Operations Coordination Conter
18. OSP
    Ofgice of Strategic Plans
19. OST
    Office of The Secretary for Transpoutation
20. OTAN
    Organisation Du Trait De L'atlantlique Nord

Last updated: April 6, 2021 — Total entries: 2,662