Army & Military Abbreviations and Acronyms

1. IS
   Internal Security
2. IS
   Intelligence and Security
3. ISD
   In Service Date
4. ISEC
   Internal Security
5. ISGU
   Integrated Sight and Guidance Unit
6. ITAS
   Improved Target Acquisition System
7. ITOW
   improved TOW
8. ITT
   Invitation To Tender
9. ITV
   Improved TOW Vehicle (US)
10. IVPDL
    Inter-Vehicle Positioning and Data Link (US)
11. IW
    Indications and Warning
12. IW
    Individual Weapon
13. IWS
    Improved Weapon System
14. JBMOU
    Joint Ballistic Memorandum of Understanding
15. JDAM
    Joint Direct Attack Munition (djay-dam)
16. JERRV
    Joint Engineer Rapid Response Vehicle
17. JGSDF
    Japanese Ground Self-Defence Force
18. JHP
    Jacketed Hollow Point
19. JLTA
    Javelin Composite Launch Tube
20. JMAC
    Joint Medium-Calibre Automatic Cannon

Last updated: May 24, 2020 — Total entries: 5,570