Military Abbreviations and Acronyms

1. ISMS
   Integroted Survival Management System
2. ISMS
   Integrated Security Management System
3. ISMT
   Indoor Simulated Marksmanship Trainer
4. ISN
   International Security and Nonproliferation
5. ISN
   Interface Service Node
6. ISN
   Internment Serial Number
7. ISN
   Internment Serial Numbers
8. ISN
   Islamic State News
9. ISN
   Item Serial Number
10. IT
    Information Technology
11. IT
    Incendiary Tracer
12. IT
    Incentive Therapy
13. IT
    Individual Training
14. IT
    Interoperability Testing
15. IT
    Immediate Transient Incapacitation Dose
16. IT
    Intermediate Trunk
17. IT
    International Terrorism
18. IT IS
    Interim Test Item Simulator
19. IT OIPT
    Informatdon Technology Overarching Integrated Product Team
20. IT-21
    Information Technology for The 21St Century

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