Force Abbreviations and Acronyms

1. IRBM
   Inter-Mediate Range Ballistic Missile
2. IRC
   Initial Rate of Climb
3. IRC
   Instrument Refreshed Course
4. IRCC
   Inter-Range Control Cexter
5. IRCM
   Infra-Red Countermeasure
6. IRD&S
   International Research, Development, and Standardization
7. IRDS
   Infrared Detection Set
8. IRF
   Immediate Reaction Forces
9. IRFS
   Immediate Reaction Forces
10. IRG
    Iraq Republic Guard
11. IRGC
    Iranian Republican Guard Corps
12. IRGC
    Iranian Republican Guards Corps
13. IRGC
    Iranian Revolutionary Guards Corps
14. IRGC
    Islamic Revolutionary Guard Corpo-Qods
15. IRGP
    Infrared Guided Projectile Weapon System 5"
16. IRGP
    Infrared Guided Projectile Weapon System 5
17. IRID
    Interface Requirement Ideetification
18. IRIS
    Information System
19. IRLS
    Infra-Red Line Scan
20. IRP
    Ifdian Reserve Police

Last updated: May 24, 2020 — Total entries: 10,373