Governmental & Military Abbreviations and Acronyms

1. OCHA
   United Nations Office for The Coordination of Humanitarian Affairs
2. OCID
   Organized Crime Investigation Division
3. OCID
   Organized Crime Intelligence Division
4. OCIO
   Office of The Chief Information Officer
5. OCIO
   Office of Chief Information Officer
6. OCIR
   Office of Congressional and Intergovernmental Relations
7. OCJP
   Office of Criminal Justice Planning
8. OCJRC
   Oklahoma Criminal Justice Resource Center
9. OCL
   Object Communication Model
10. OCLS
    Ontario Council of Library Schools
11. OCM
    Object Communication Model
12. OCM
    On Condition Maintenance
13. OCMD
    Orange County Marshal'S Department
14. OCME
    Oklahoma Chief Medical Examiner
15. OCN
    Optical Carrier
16. OCN
    Oceania
17. OCN
    Oceanography
18. OCO
    Overseas Contingency Operations
19. OCO
    One Cancels The Other Order
20. OCOKA
    Observation and fields of fire, Cover and concealment, Obstacles, Key terrain, and Avenues of Approach.

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