AIA is an abbreviation for:

  • Institute of Aerodynamics Aachen, RWTH Aachen
  • Aerospace Industries Association, Association of Aviation Industry of the United States
  • Air Atlantis, former Portuguese airline, a subsidiary of the airline TAP Air Portugal to the ICAO code
  • Air Intelligence Agency, Intelligence Service of the U.S. Air Force
  • Aleut International Association, a non-profit organization, registered office in Anchorage, Alaska, USA
  • Scrap iron driver IG Austria, interest group of drivers and riders old motorcycles
  • American Institute of Architects, American Institute of Architects, Professional association of architects in the U.S.
  • Anguilla, country code according to ISO 3166 and FIFA shortcuts
  • Archaeological Institute of America, American non-profit organization for the promotion of archeology, seat Boston and New York
  • To promote ASEAN Investment Area, Agreement between ASEAN mutual direct investment
  • Association Internationale Africaine, see International Africa Society
  • International Association aphasia, disability organization for aphasic seat Zierikzee, Netherlands
  • Associazione Italiana arbitri, Italian association
  • Automated Imaging Association, an association of companies that deal with computer vision

Aia stands for:

  • Greek Αἶα Aeaea, in Greek mythology island and town in the far east
  • Aia (Basque ) Aya (Gipuzkoa ), municipality in the Spanish province of Gipuzkoa, Basque Country, Spain
  • Aja ( mythology) also Aia, goddess of the Mesopotamian religion
  • Another Greek name for the ancient landscape Colchis
  • Abbreviation
  • Disambiguation