Air Force Abbreviations and Acronyms

1. SGR&AN
   School of General Reconnaissance & Air Navigation
2. SGT
   Sergeany
3. SGT
   Sergeant
4. SHAEF
   Supreme Headquarters Allied Expeditionary Force
5. SHAPE
   Supreme Headquarters Allied Powers Europe (NATO)
6. SHF
   Royal Air Force
7. SHQ
   Station Head Quarters
8. SI
   Signals Intelligence
9. SIF
   Special Installation Flight
10. SIF
    Special Instruction Flight
11. SIF
    Selective Identification Feature
12. SIGINT
    Signals Intelligence
13. SIGS
    Signaly
14. SIGS
    Signals
15. SJA
    Staff Judge Advocate
16. SKA
    Fairchild Air Force Base
17. SKT
    Specialty Knowledge Test
18. SL
    Sick Leave
19. SL
    Squadron Leader
20. SL
    Satellite

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