AAO
See also: aao
Translingual
Symbol
AAO
- (international standards, aviation) IATA airport code for Anaco Airport, which serves Anaco, Anzoátegui, Venezuela.
English
Noun
AAO (uncountable)
- (chemistry) Initialism of anodic aluminum oxide.
Proper noun
AAO
- (astronomy) Initialism of Australian Astronomical Observatory, formerly the Anglo-Australian Observatory.
Anagrams
- AOA, AoA