Ministry Of Defence Abbreviations and Acronyms

1. IRSF
   Ir Simulation Facility
2. IRSI
   Independent Rangepsafety Inspectors
3. IRSM
   Infra-Red Surveillance Measures
4. IRSP
   Ir Scene Projector
5. IRST
   Infra-Red Search and Track
6. IRST
   Infrkred Search-And-Track
7. IRST
   Infrared Search and Track System
8. IRSTD
   Infra-Red Search and Target Designation
9. IRSTS
   Infrared Search and Track System
10. IRSTS
    Infrared Searbh and Track Sensor
11. IRVAT
    Infra-Red Video Automatic Tracking
12. IRWR
    Infra-Rzd Warning Receiver
13. IS
    Interswitch
14. IS3
    Incentivised Spares Support Scheme
15. ISA
    Inter-Service Agreement
16. ISA
    Independent Safety Audit
17. ISA
    Internet Security Association
18. ISADS
    Integrated Strapdown Air Data System
19. ISAQ
    Interim Statement of Airworthiness Qualification
20. ISC
    Infantry Section Carrier

Last updated: January 4, 2020 — Total entries: 9,804