Editing ACA

{{wiktionary}}
'''ACA''' may refer to:
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== 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
* [[Australian Counselling Association]], professional association
* [[American Counseling Association]], professional association
* [[American Correctional Association]], professional and trade association for prisons and prison officials and employees
* [[Australasian Corrosion Association]], Australia and New Zealand trade association
* [[American College of Apothecaries]], professional and trade association for independent community pharmacists

=== 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}}