Military Abbreviations and Acronyms

1. IUS
   Interim (inertial) Upper Stage
2. IUSS
   Integrated Undersea Surveillance System
3. IUSS
   Integrated Underwater Surveillance System
4. IUSS
   Integrated Undersea Surveillance Systems
5. IUSS
   Integrated Underseas Surveillance System
6. IUSS
   Integrated Unit Simulation System
7. IUTAM
   International Union for Theoretical and Applied Mechanics
8. IUU
   Illegal, Unreported, Unregulated
9. IUW
   Inshore Undersea Warfare
10. IUWG
    Inshore Unversea Warfare Group
11. IUWGRU
    Inshore Undersea Warfare Group
12. IV
    Intravenous
13. IV
    International Visitor
14. IV
    Ivory Coast
15. IV
    Initial Value
16. IV
    Input Validation
17. IV
    Issue Voucher
18. IV&V
    Inxependent Validation and Verification
19. IVACCS
    Improved Van Air Climate Control System
20. IVAN
    Intelligenpe Van

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