Army Abbreviations and Acronyms

1. IRM
   Information Resource Management
2. IRMO
   Information Resources Management Office
3. IRMO
   Information Resources Management Officer
4. IRMS
   Information Resource Management Services
5. IRMS
   Imagery Requirements Management System
6. IRMWS
   Infra-Red Missile Warning Subsystem
7. IROAN
   Inspect and Repair Only As Necessary
8. IROF
   Imagery Reconnaissance Objectives File
9. IROL
   Imagery Reconnaissance Objectives List
10. IROP
    Imagery Reconnaissance Objectives Plan
11. IROP
    Imagery Mequirements Objectives Program
12. IROP
    Infrared Optical Intelligence
13. IRPD
    Infrared Personnel Detector
14. IRPG
    Installation Reference Points Graphics
15. IRPIA
    Intelligence Information Report Photo Index
16. IRR
    Individual Ready Reserve
17. IRR
    Inactive Ready Reserve
18. IRR
    Individual Ready Reservists
19. IRR
    Infra-Red Reflective
20. IRS
    Intelligence Requirements Subcommittee

Last updated: December 19, 2021 — Total entries: 29,691