Army & Military Abbreviations and Acronyms

1. COS
   Chief of Section
2. COS
   Chief of Staff
3. COS
   Combat Operations Staff
4. COSVA
   Chief of Staff
5. COTR
   Contracting Officer Technical Representative
6. CSRS
   Civil Service Retirement System
7. I&A
   Imagery and Analysis
8. IATA
   International Air Transport Association
9. ICM
   Improved Conventional Munitions
10. NATO
    North Atlantic Treaty Organisation
11. PAR
    Pulse Acquisition Radar
12. PAT
    power-assisted traverse
13. PRP
    Personnel Reliability Program (screening and monitoring of individuals with access to "special" weapons)
14. SAS
    Special Air Service
15. SCORE
    Stratified Charge Omnivorous Rotary Engine
16. SEP
    Soldier Enhancement Programme
17. f
    Forward
18. f
    Degrees Fahrenheit
19. MCT
    Medium Combat Tractor (US)
20. MCT
    Mercury Cadmium Telluride detector (ir)

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