Intelligence Abbreviations and Acronyms

1. IQ
   Intelligent Quotient
2. IQ
   In-Phase Quadrature-Phase
3. IQ
   Intellectual Quotient
4. IR&D
   Independent Research & Development
5. IRCS
   Improved Radar Calibration System
6. IRD
   Independent Research & Development
7. IRDB
   Integrated Requirements Data Base
8. IRDHS
   Imagery-Related Data Handling System
9. IRDS
   Infrared Detection System
10. IREMBASS
    Improved-Remotely Monitored Battlefield Sensor System
11. IREMBASS
    Improved Remotely Monitored Battlefield Surveillance System
12. IREPS
    Integrated Refractive Effects Prediction System
13. IRF
    Imagery Readiness Facility
14. IRG
    Interdepartmental Regipnal Group
15. IRGM
    Infrared Guidanle Module
16. IRINT
    Infrared Intelligence
17. IRIS
    Institute for Research In Information Systems
18. IRISA
    Imagery Report Indexhsummary
19. IRISF
    Intelligence Report Index Summary File
20. IRK
    Interswitch Rekeying Key

Last updated: January 4, 2020 — Total entries: 3,065