ACA

ACA is an acronym that may refer to:

Arts and entertainment

• A Current Affair, an Australian current affairs based television program
• American Choreography Awards
• American Composers Alliance
• American Council for the Arts - merged with National Assembly of Local Arts Agencies (NALAA) in 1996 to form Americans for the Arts

Business

• Institute of Chartered Accountants in England & Wales
• Angel Capital Association
• Astronautics Corporation of America
• Australian Coal Association
• Alerting Communicators of America. (Now ASC - American Signal Corporation)

Government/Politics

• Allied Commission for Austria
• Anti-Corruption Agency, a Malaysian government agency
• Australian Coal Association
• Australian Communications Authority

Historical

• Army Comrades Association, Right wing organisation known as the Blueshirts, in 1930's Ireland

Canine Organizations

• American Canine Association

Organizations

• American Cadet Alliance
• American Cryptogram Association
• Amputee Coalition of America
• Army Comrades Association
• Atheist Community of Austin
• Automóvil Club Argentino

Professional associations

• ACA International, formerly the American Collectors Association
• American Callers Association
• American Camp Association
• American Chiropractic Association
• American Counseling Association
• Atheist Community of Austin
• American Chess Association, historical organisation
• American Chess Association (Nevada), recent organisation
• American Correctional Association

School

• Academic Cooperation Association, High Education
• Asunción Christian Academy, American school in Asuncion, Paraguay
• Aquinas College Akure, Saint Thomas Aquinas College located in Akure, Ondo State, Nigeria

Science, medicine or technology

• Anterior cerebral artery
• Application Control Architecture, Digital Equipment Corporation's implementation of object request broker; later renamed ObjectBroker
• Anti-cardiolipin antibodies
• Anti-centromere antibodies
• Adult children of alcoholics Psychological condition

Sporting

• Alpine Canada Alpin
• Adventure Cycling Association
• African Cricket Association
• American Canoe Association

Transport

• Atlantic Coast Airlines, later Independence Air
• Arctic Control Area, an aviation term related to Canadian airspace
• Air Canada (ICAO code ACA)
• Airport Coordination Australia, Airline Seasonal Schedule distributor for Australia
• The Antioch-Pittsburg (Amtrak station) in California (Amtrak 3-letter station code ACA)
• General Juan N. Álvarez International Airport in Acapulco, Mexico (IATA airport code ACA)