Governmental & Military Abbreviations and Acronyms

1. AOS
   Add-On Stabilisation
2. AOS
   Adjustment of Status
3. AOS
   Air Observer'S School
4. AOS
   Special Liquids Tanker
5. AOS
   Air Operations Squadron (US)
6. AOS
   FAA Operational Support Service
7. AOS
   Airport Operations Strategy Drafting Group
8. AOS
   Audio Operating System
9. AOS
   Airborne Optical System
10. AOS
    Advanced Orbiting System
11. AOSB
    Arctic Ocean Sciences Board
12. AOSCA
    Association of Official Seed Certifying Agencies
13. AOSG
    Amphibious Operation Support Graphic
14. AOSIS
    Alliance of Small Island States
15. AOSIS
    Association of Small Island States
16. AOSP
    Advanced On-Board Signal Processor
17. AOSS
    Automated Office Support System
18. AOSTRA
    Alberta Oil Sands Technology and Research Authority
19. AOT
    Aerosol Optical Thickness
20. AOT
    Advanced Optoelectronic Technology

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