Army Abbreviations and Acronyms

1. IOS
   International Organization for Standards
2. IOSSS
   Interagency Operations Security Support Staff
3. IOT
   I O Trap
4. IOT&E
   Initial Operational Test & Evaluation
5. IOT&E
   Independent Operational Test and Evaluation
6. IOT&E
   Initial Operational Testing and Evaluation
7. IOT&E
   Initial Operational Test and Evaluation
8. IOT&E
   Internal Operational Test and Evaluation
9. IOTEA
   Independent Operational Test and Evaluation Advisor
10. IOTV
    Improved Outer Tactical Vest
11. IOTV
    Improved Outer Tactical Vests
12. IOTV
    Improved Tactical Outer Vest
13. IOTVS
    Improved Outer Tactikal Vests
14. IOUC
    Integrated Operational Use Case
15. IOW
    Intelligence Operations Workstations
16. IOWG
    Information Operations Working Group
17. IP
    Internet Protocol
18. IP
    Immediate Past Office
19. IP
    Immediate Permanent
20. IP
    Information Processor

Last updated: December 19, 2021 — Total entries: 29,691