ACA is an abbreviation for:

  • Acapulco Airport, the international airport in the Mexican city of Acapulco to the IATA code
  • Academic Cooperation Association, academic exchange organization based in Brussels
  • Adaptive cross approximation, an algorithm for the manufacturing of low rank approximations of matrices
  • Air Canada, Canada's largest airline, based in Montreal according to the ICAO code
  • Acrodermatitis chronica atrophicans Herxheimer
  • Allied Commission for Austria
  • Allied Control Authority
  • American Canoe Association, Canoe Federation in the United States
  • American Counseling Association
  • Arctic Control Area, North Pole Control Area in Canada, see Abbreviations / Aviation
  • Anterior cerebral artery
  • ACA Atelier d' Étude de Constructions Automobiles, Swiss automotive manufacturer ( Sbarro )

See also:

  • Disambiguation
  • Abbreviation

Pictures of ACA