ACA
ACA is an abbreviation for:
- Adult Children of Alcoholics , see Adult Children of Alcoholics and Dysfunctional Families
- Working Group of Christian Workers' Organizations (ACA) on the social elections
- Affordable Care Act , see Patient Protection and Affordable Care Act
- Acapulco Airport, Mexico International Airport (IATA code)
- Air Canada , Canadian airline (ICAO code)
- Airline Catering Association
- Akrodermatitis chronica atrophicans Herxheimer
- Allied Commission for Austria
- Allied Control Authority
- American Canoe Association
- American Counseling Association
- American Cryptogram Association
- Anti-centromere autoantibodies
- Anterior cerebral artery
- Asociación Campesina Armada , Paraguayan guerrilla organization
- Associate Chartered Accountant
- ACA Atelier d'Etude de constructions automobiles , Swiss automobile manufacturer
- Austrian Cockpit Association , association of Austrian air traffic pilots
- Automóvil Club Argentino , the largest automobile club in Argentina
See also:
