What does AO Mean?

Browse 257 acronyms and abbreviations related to AO.

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  • Authorizing Official (for IMPAC Purchases)
  • Abort Output (TELNET protocol)
  • AntiOnline (computer security website)
  • Anti-Oxidant
  • Audit Office
  • Archives of Ontario
  • Area Office
  • Australian Airlines (IATA airline code)
  • Atmosphere-Ocean
  • Age Old
  • Arctic Ocean
  • Abgabenordnung (German tax regulations)
  • American Optical
  • Applied Optics
  • Other Articles (US postal service)
  • Agent Orange (herbicidal warfare)
  • Among Others
  • Anarchy-Online (PC MMORPG)
  • And Others
  • Aosta (Val d'Aosta, Italy)
  • Advisory Opinion
  • Administrative Order
  • Order of Australia
  • Adjustable Objective (rifle telescopic sight)
  • Adults Only (ESRB game rating, 18 yrs. and up; graphic sex/violence)
Nearby & Related
ÄO means
AO PA means
AO&M means
AO/ASIF means
AO/DI means
AO/PI means
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