AAC
Look up AAC in Wiktionary, the free dictionary.
AAC may refer to:
Aviation
- Advanced Aircraft, a company from Carlsbad, California
 - Airborne aircraft carrier, a type of aircraft
 - Alaskan Air Command, a radar network
 - American Aeronautical Corporation, a company from Port Washington, New York
 - American Aviation, a company from Cleveland, Ohio
 - Amphibian Airplanes of Canada, a company from Squamish, British Columbia
 - Anti-Aircraft Warfare
 - Army Air Corps (United Kingdom), a component of the British Army
 - Australian Air Corps, immediate predecessor of the Royal Australian Air force
 - Civil Aviation Authority (El Salvador) (Autoridad de Aviación Civil)
 - Civil Aviation Authority (Panama) (Autoridad Aeronáutica Civil)
 - IATA airport code for El Arish International Airport in North Sinai Governorate, Egypt
 - United States Army Air Corps, a former component of the United States Army
 
Education
- Anthony Abell College, a secondary school in Brunei
 - Art Academy of Cincinnati, a private college
 - Association of American Colleges known today as the American Association of Colleges and Universities
 - Coimbra Academic Association, a Portuguese students' union
 
Military
- Advanced Armament Corporation, manufacturer of sound suppressors
- AAC Honey Badger, assault rifle
 
 - United States Army Acquisition Corps
 - Army Apprentices College, a former UK college
 - Australian Army Cadets, a youth organisation
 
Organizations
- Adult Association of Canada, a coalition of strip club owners and their agents
 - Affirming Anglican Catholicism, a religious movement
 - Alameda Arts Council
 - American Anglican Council, a religious organization
 - Australian Agricultural Company, a company
 - Australian Aluminium Council, an industry association
 - Awami Action Committee, political organisation in Pakistan
 
Sports
- American Airlines Center, a multipurpose arena in Dallas, Texas
 - American Alpine Club, a climbing organization
 - Appalachian Athletic Conference, an NAIA college athletics conference
 - American Conference (NCAA) (formerly known as the American Athletic Conference), an NCAA college conference made up of primarily Big East Conference teams before 2013
 - Western North Carolina Athletic Conference, a high school organization known as the Appalachian Athletic Conference until 2009
 - Asia-Pacific Amateur Championship, formerly Asian Amateur Championship, an APGC golf tournament
 - Associação Académica de Coimbra – O.A.F., a Portuguese football organization
 - Associação Académica de Coimbra – basketball, a Portuguese basketball club
 - Associação Académica de Coimbra – volleyball, a Portuguese volleyball club
 - Associação Académica de Coimbra, the students' union of the University of Coimbra, which sponsors other sports, including rugby
 - Association of Alabama Camps, a youth camp organization
 - Atlanta Athletic Club, a private athletic club in Duluth, Georgia
 - Audax Alpine Classic, a bicycle event in Victoria, Australia
 
Technology
- Advanced Audio Coding, an audio compression format
 - Air arc cutting, a gouging process for metals
 - Auto Avio Costruzioni 815, a car by Ferrari
 - Autoclaved aerated concrete, a building material
 - Photochrom, also known as the Aäc process
 
Other uses
- Anesthesiologist assistant (sometimes abbreviated AA-C), an assistant to an anesthesiologist
 - Anne Arundel County, Maryland
 - Antimicrobial Agents and Chemotherapy, an academic journal
 - Ari language (New Guinea), coded aac in ISO 639-3
 - Augmentative and alternative communication, a class of communications methods for people with speech impairments
 - Pseudomembranous colitis, also known as antibiotic associated colitis, a medical complication
 - AAC, a codon for the amino acid asparagine
 - Adenine nucleotide translocator (ANT), also known as the ADP/ATP carrier protein (AAC)
 - Armenian Apostolic Church, the national church of Armenia