Army & Military Abbreviations and Acronyms

1. IEAE
   International Atomic Energy Agency
2. IED
   Improvised Explosive Device
3. IEPG
   Independent European Program Group
4. IF
   Infrared
5. IFCS
   Integrated Fire-Control System
6. IFCU
   Interface Control Unit
7. IFF
   Identification Friend or Foe (radar)
8. IFR
   Infrared
9. IFV
   Infantry Fighting Vehicle
10. IFVWCM
    Infantry Fighting Vehicle with Integrated Countermeasures (US)
11. IGLS
    Individual Grenade Launcher System
12. II
    Image Intensification
13. IIR
    Imaging Infrared
14. ILL
    Illuminating
15. ILLUMG
    Illuminating
16. ILMS
    Improved Launcher Mechanical System
17. ILS
    Instituteument Landing System
18. IM
    Insensitive Munition
19. IMMLC
    Improved Medium Mobility Load Carrier
20. IMU
    Inertial Measurement Unit

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