ACA may refer to:
Arts and entertainment A Current Affair (Australian TV program), an Australian television program Actors Centre Australia, a private dramatic arts school American Choreography Awards American Composers Alliance American Council for the Arts, now part of Americans for the Arts American Country Awards
Aviation Advisory Committee for Aeronautics Aero Club of America, US aviation group, now the National Aeronautic Association Agile Combat Aircraft, forerunner to the British Aerospace EAP technology demonstrator aircraft Air Canada, by ICAO airline designator American Champion Aircraft, a US light aircraft manufacturer Arctic Control Area, a Canadian airspace region Astronautics Corporation of America Atlantic Coast Airlines, later Independence Air Austrian Cockpit Association, professional pilot organization Acapulco International Airport in Guerrero, Mexico (IATA airport code ACA)
Business Alerting Communicators of America, an earlier name of American Signal Corporation Angel Capital Association Australian Coal Association
Government and politics Accessible Canada Act Affordable Care Act, shorthand for the Patient Protection and Affordable Care Act, commonly called "Obamacare" Allied Commission for Austria Anti-Corruption Agency, a Malaysian government agency Angoon Community Association, federally recognized Native American tribe in Alaska Australian Coal Association Australian Communications Authority
Historical Army Comrades Association, or "Blueshirts", a political organization in 1930s Ireland Armed Peasant Association (Spanish: ), also known as Armed Campesino Group, a Marxist–Leninist Paraguayan rebel group
Organizations Academic Cooperation Association, international body to promote cooperation in higher education, based in Brussels Adult Children of Alcoholics & Dysfunctional Families, a mutual-help 12-step group African Cashew Alliance, international organization for promoting Africa's cashew industry American Cadet Alliance, former non-government group for military cadet activities American Chess Association, chess organization founded in 1857 and dissolved a few years later American Citizens Abroad, non-profit group advocating for American expatriates American Cryptogram Association, group for cryptographic puzzles American Crystallographic Association, scientific society Amputee Coalition of America, advocacy and support group Analytica Chimica Acta, scientific journal Anti-Communist Action, a far-right organization NSC-131, a neo-Nazi group Anglican Church in America, traditionalist Anglican church body Army Comrades Association ("Blueshirts"), Irish militant right-wing group in 1932-1933 Association of Canadian Archivists, professional group for Canadian historical archivists Atheist Community of Austin, Texas non-profit group which produces The Atheist Experience TV program Automóvil Club Argentino, Argentina's largest automobile association Automobile Club of America United States Army Communications Agency, a predecessor to the United States Army Network Enterprise Technology Command United States Army Contracting Agency, a predecessor to the United States Army Contracting Command
Professional associations ACA International, formerly the American Collectors Association American Callers Association, association of square dance callers American Camp Association, professional and trade association for summer (and similar) camp owners and workers American Chiropractic Association, professional association American Coatings Association, professional and trade association for paint and coatings industry American College of Apothecaries, professional and trade association for independent community pharmacists American Correctional Association, professional and trade association for prisons and prison officials and employees American Counseling Association, professional association Australasian Corrosion Association, Australia and New Zealand trade association Australian Counselling Association, professional association
School Academic Cooperation Association, international group promoting cooperation in higher education, based in Brussels
Science and technology 7-ACA, 7-aminocephalosporanic acid Azodicarbonamide, a chemical foaming agent ACA, a codon for the amino acid threonine Anterior cerebral artery Anti-cardiolipin antibodies Anti-centromere antibodies Acrodermatitis chronica atrophicans ACA0, an axiom system in reverse mathematics All common ancestors (ACA) point, also known as the identical ancestors point
Sport Adventure Cycling Association African Cricket Association American Canoe Association Argentine Cricket Association Australian Cricketers' Association Australian Cricket Academy AC Ajaccio, a French professional football team AC Arles-Avignon, a French professional football team Absolute Championship Akhmat, a mixed martial arts, kickboxing and Brazilian jiu-jitsu promotion based in Russia
Transport Antioch–Pittsburg (Amtrak station), by station code, in Antioch-Pittsburg, California
Other uses aca, the ISO 639 code for the Achawa language of Colombia ACA, also known as Arcade Archives Arabic chat alphabet
See also
Aka (disambiguation) ACKA