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{{wiktionary}} '''ACA''' may refer to: {{TOC right}} == Arts and entertainment == * [[A Current Affair (Australian TV series)|''A Current Affair'' (Australian TV series)]], 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 * [[Arctic Control Area]], a Canadian airspace region * [[Astronautics Corporation of America]] * [[Atlantic Coast Airlines]], later Independence Air * [[Austrian Cockpit Association]], professional pilot organization * IATA airport code for [[Acapulco International Airport]] in State of Guerrero, Mexico == 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 * [[Australian Coal Association]] * [[Australian Communications Authority]] '''Historical''' * [[Army Comrades Association]], or "Blueshirts", a political organization in 1930s Ireland * [[Armed Peasant Association]] (Spanish: {{lang|es|Asociación Campesina Armada}}), 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]], counseling and support 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]] === 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]] *[[Reverse mathematics#Arithmetical comprehension ACA0|ACA<sub>0</sub>]], 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]] * [[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 Neo Geo, a series of [[Neo Geo]] re-releases made by [[Hamster Corporation]] and [[SNK]], derived from ''[[Arcade Archives]]''. * [[Arabic chat alphabet]] == See also == {{canned search|aca}} * {{lookfrom|ACA}} * {{lookfrom|Aca}} * {{intitle|aca}} * [[Aka (disambiguation)]] * [[ACKA]] {{disambiguation}}
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