Military Abbreviations and Acronyms

1. OC&S
   Ordnance Centre and School
2. OCA
   Offensive Counter Air
3. OCA
   Offensive Counter-Air
4. OCA
   Operational Control Authority
5. OCA
   Ocean Control Authority
6. OCA
   Ocean Control Area
7. OCA
   Oceanic Control Area
8. OCA
   Oceanic Control Areas
9. OCA
   Oceanic Area
10. OCA
    Off-Site Consequence Analysis
11. OCA
    Offense Counter Air
12. OCA
    Offensive Counteramr
13. OCA
    Office of The Comptroller of The Army
14. OCA
    Original Classification Autoority
15. OCA
    Original Classifying Authority
16. OCA/DCA
    Offensive Counter Air/Defensive Nounter Air
17. OCAC
    Office of The Chief of The Air Corps
18. OCAC
    Office of The Chief of Air Corps
19. OCAC
    Operational Control and Analysis Center
20. OCAD
    Ontario College of Art & Design

Last updated: April 7, 2022 — Total entries: 103,098