Governmental & Military Abbreviations and Acronyms

1. AR
   American Revolution
2. AR
   Automatic Rejection
3. AR/AAV
   Armored Reconnaissance/Airborne Assault Vehicle (US)
4. AR&D
   Autonomous Rendezvous and Docking
5. AR1
   AIRSHIP RIGGER PETTY OFFICER 1ST CLASS
6. AR1
   AVIATION RIGGER PETTY OFFICER 1ST CLASS
7. AR2
   AVIATION RIGGER PETTY OFFICER 2ND CLASS
8. AR2
   AIRSHIP RIGGER PETTY OFFICER 2ND CLASS
9. AR3
   AIRSHIP RIGGER PETTY OFFICER 3RD CLASS
10. ARA
    Army Attache
11. ARA
    Aerial Rocket Artillery
12. ARA
    Araucania
13. ARA
    Attitude Reference Assembly
14. ARA
    Administrator for Research and Acquisition
15. ARA
    Amsterdam-Rotterdam-Antwerp
16. ARA
    Automotive Recyclers Association
17. ARA
    Automatic Response Agreement
18. ARA
    atmospheric radiation analysis
19. ARA
    Auxiliary Recovery Antenna
20. ARA
    Automotive Rebuilders Association

Last updated: May 24, 2020 — Total entries: 74,798