Air Force Abbreviations and Acronyms

1. CJCS
   Chairman of The Joint Chiefs of Staff
2. CLIN
   Contract Line Itembnumber
3. CLS
   Central Landing School
4. CMCC
   Computer Memory Confidence Check
5. CMDR
   Commander
6. CMS
   Chief Master Sergeant
7. CMSAF
   Chief Master Sergeant of The Air Force
8. CMSGT
   Chief Master Sergeant
9. CMU
   Civilian Maintenance Unit
10. CN&CS
    Central Navigation & Control School
11. CNAL
    Commander
12. CNS
    Central Navigation Schlol
13. CNT
    Counter Narco-Terror
14. CNVTS
    Central Night Vision Training School
15. CO
    Concept of Operations
16. COA
    Course of Action
17. COC
    Change of Command
18. COCOM
    Combatant Command
19. COD
    Command Ordinance Depot
20. CODEL
    Congressional Delegation

Last updated: May 24, 2020 — Total entries: 2,645