Governmental & Military Abbreviations and Acronyms

1. IO
   Investigating Officer
2. IO
   Identification Orders
3. IO
   Inboard Outboard
4. IO
   Industral Operations
5. IO
   Input/Output
6. IO
   Instant Offense
7. IO
   Bureau of International Organization Affairs
8. IOA
   Input/Output Adapter
9. IOB
   Intelligence Oversight Board
10. IOB
    Inter-Organization Board for Information Systems and Related Activities
11. IOBC
    Infantry Officer Basic Course
12. IOBM
    In Ocean By Mistake
13. IOBPS
    Input/Output Box and Peripheral Simulator
14. IOC
    Kuwait
15. IOC
    International Ozone Commission
16. IOC
    Initial Operational Capability
17. IOC
    Intergovernmental Oceanographic Commission
18. IOC
    Input/Output Controller
19. IOC
    ISDN Ordering Code
20. IOC
    Interception of Communication

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