AIA
AIA is an abbreviation for:
- Aerospace Industries Association , Association of the US aviation industry
- Air Atlantis , Portuguese airline (ICAO code)
- Air Intelligence Agency , see Air Force Intelligence, Surveillance and Reconnaissance Agency
- American Institute of Architects , professional association
- American International Assurance Company , life insurance group, see AIA Group
- Anguilla , country code according to ISO 3166 and FIFA code
- Archaeological Institute of America
- ASEAN Investment Area , agreement between the ASEAN countries
- Association Internationale Africaine , see International Africa Society
- Association international aphasia , disability organization
- Associazione Italiana Arbitri , Italian Association of Referees
- Automated Imaging Association , the industry association for industrial image processing
- Automatic exchange of information by Swiss banks via customer accounts
- Avies , Estonian airline (ICAO code)
Aia stands for:
- Aia or Aiaia , in Greek mythology an island and city in the far east
- Aia (Basque Country) , municipality in the Spanish province of Gipuzkoa , Basque Country Region, Spain
- Aia , goddess of the Mesopotamian religion, see Aja (mythology)
