Military Abbreviations and Acronyms

1. CO
   Combined Staff Public and Governmental Affairs Officer
2. CO
   Combined Staff Judge Advocate
3. CO
   Combined Staff Command Surgeon
4. CO
   Commanding Office
5. CO
   Conscientious Objectors
6. CO
   Contracting Official
7. CO
   Corps Observation
8. CO
   Custody Officer
9. CO
   Cut Off
10. CO
    Cyber Operations
11. CO
    Cyberspace Operations
12. CO
    Standard Ballistic Coefficient
13. CO
    Company
14. CO
    Contracting Officer
15. CO-COM
    Coordinating Committee
16. CO-OP
    Cooperative
17. CO/CI
    Commanding Officer/Chief Instructor
18. CO/OIC
    Commanding Officer/Officer-In-Charge
19. CO/TM
    Company Team
20. CO2
    Circle of Twi

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