Army Abbreviations and Acronyms

1. S
   Square
2. S
   Standard
3. S
   Switch
4. S
   Software
5. S
   Sweeper
6. S
   Secret
7. SAR
   Search and Rescue
8. SAR
   Superintendent
9. SAR
   synthetic aperture radar (satellite)
10. SCS
    Security Control System
11. STR
    Strike
12. STR
    Software Test Report
13. U
    Unclassified
14. USN
    United States Navy
15. AAR
    After Action Review
16. ACL
    Access Control List
17. AMU
    Astronaut Maneuvering Unit
18. ASP
    Ammunition Supply Point
19. ASW
    Southwest Region
20. CPU
    Central Processing Unit

Last updated: December 19, 2021 — Total entries: 29,698