AAT
AAT or Aat may refer to:
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Aviation
- Asia Airfreight Terminal, Hong Kong International Airport
- IATA airport code for Altay Xuedu Airport in Xinjiang Region, China
- Location identifier for Alturas Municipal Airport, California, United States
Biochemistry
- Alpha 1-antitrypsin, also α1-antitrypsin (A1AT), a glycoprotein
- Aspartate transaminase, or aspartate aminotransferase, an enzyme
- AAT, a codon for the amino acid asparagine
Places
- Achanalt railway station
- Ath, Belgium (Dutch: {{lang|nl|Aat}})
- Australian Antarctic Territory
- AutoAlliance Thailand, a joint venture automobile manufacturing plant
Science and technology
- Anglo-Australian Telescope
- Animal-assisted therapy
- Apple Advanced Typography, a font rendering technology
- Aquatic Ape Theory, a theory in human evolution
- Ancient astronauts, or ancient astronaut theory
Other uses
- Aat (queen), an ancient Egyptian queen consort of the 12th dynasty
- Administrative Appeals Tribunal, in Australia
- And Another Thing (disambiguation)
- Art & Architecture Thesaurus, a controlled vocabulary used for describing items of art
- Association of Accounting Technicians, a professional member body
- Arvanitika, a variety of Albanian spoken in Greece
- The Bible, An American Translation
- Armored Assault Tank, a Separatist tank in the prequel era of the Star Wars universe
- Hong Kong Academic Aptitude Test, a standardized examination from 1978 to 2000
See also
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