Military Abbreviations and Acronyms

1. U
   Unavailable
2. U
   Unknown
3. USW
   Undersea Warfare
4. AAR
   Air-to Air Receive
5. ACK
   Acknowledge
6. ACL
   Access Control List
7. ADU
   Air Data Unit
8. ADU
   Audio Distribution Unit
9. APN
   Aviation Procurement Navy
10. ASW
    Southwest Region
11. CCU
    Computer Control Unit
12. CPU
    Central Processing Unit
13. CRZ
    Cruise
14. CSS
    Consolidated Support System
15. CSS
    Contractor Support Services
16. CSU
    Channel Service Unit
17. CSU
    Communications Switching Unit
18. CSU
    Computer Software Unit
19. ICS
    Intercom System
20. ICS
    Intercommunication Control System

Last updated: April 7, 2022 — Total entries: 103,098