AAC may refer to:

Aviation

Advanced Aircraft Advanced Aircraft Corporation is an aircraft manufacturer based in Carlsbad, California. History AAC bought out Riley Aircraft in 1983 in aviation, 1983. Products The firm has specialised in converting piston-engined Cessna aircraft to turbine- ...

, a company from Carlsbad, California * Alaskan Air Command, a radar network *

American Aeronautical Corporation The American Aeronautical Corporation (AAC) was founded in October 1928 by Enea Bossi, located at 730 Fifth Avenue in Port Washington, New York. Its purpose was to build Savoia-Marchetti seaplanes under license. Licenses were acquired for both ...

, a company from Port Washington, New York *

American Aviation American Aviation Corporation was an American aircraft manufacturer based in Cleveland, Ohio, in the 1960s, which produced light single-engine aircraft. In 1972, it became the Grumman American Aviation Corporation. History The company was for ...

, a company from Cleveland, Ohio *

Amphibian Airplanes of Canada Amphibian Airplanes of Canada (AAC) is a developer and marketer of light amphibious aircraft based in Squamish, British Columbia.Vandermeullen, Richard: ''2011 Kit Aircraft Buyer's Guide'', Kitplanes, Volume 28, Number 12, December 2011, pages 42- ...

, a company from Squamish, British Columbia * El Arish International Airport's IATA code * Civil Aviation Authority (El Salvador) (''Autoridad de Aviación Civil'') *

Civil Aviation Authority (Panama) The Civil Aviation Authority (Spanish: Autoridad Aeronáutica Civil) is the civil aviation authority of Panama. Its headquarters are in Building 805 of the former Albrook Air Force Station. Decree No. 147of August 23, 1932 established the agency. S ...

(''Autoridad Aeronáutica Civil'')

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

* Anti-Aircraft Warfare * Advanced Armament Corporation, manufacturer of sound suppressors * Airborne aircraft carrier, a type of aircraft * United States Army Acquisition Corps * United States Army Air Corps, a former component of the United States Army *

Army Air Corps (United Kingdom) The Army Air Corps (AAC) is a component of the British Army, first formed in 1942 during the Second World War by grouping the various airborne units of the British Army. Today, there are eight regiments (seven Regular Army and one Reserve) of ...

, a component of the British Army * Army Apprentices College, a former UK college * Australian Air Corps, immediate predecessor of the Royal Australian Air force * Australian Army Cadets, a youth organisation

Organizations

Adult Association of Canada The Adult Entertainment Association of Canada (AEAC; also called the Adult Association of Canada) is a coalition of strip club owners and their agents that represents 53 of the 140 strip clubs in Ontario, Canada. Tim Lambrinos is the organization' ...

, a coalition of strip club owners and their agents *

Affirming Anglican Catholicism Affirming Catholicism, sometimes referred to as AffCath, is a movement operating in several provinces of the Anglican Communion, including the United Kingdom, Ireland, Canada and the United States. In the US, the movement is known as Affirming An ...

, a religious movement *

Alameda Arts Council Alameda ( ; ; Spanish for " tree-lined path") is a city in Alameda County, California, located in the East Bay region of the Bay Area. The city is primarily located on Alameda Island, but also spans Bay Farm Island and Coast Guard Island, as we ...

American Anglican Council The American Anglican Council began as an organization of theologically conservative Anglicans from both the Anglican Church in North America (ACNA) and The Episcopal Church in the United States. According to its membership brochure, it was found ...

, a religious organization * Australian Agricultural Company, a company *

Australian Aluminium Council The Australian Aluminium Council is an Australian industry association representing companies involved in bauxite mining and the refining, production and distribution of aluminium. Miles Prosser has been the Executive Director of the Australian A ...

, an industry association

Sports

* American Airlines Center, a multipurpose arena in Dallas, Texas * American Alpine Club, a climbing organization * American Athletic Conference, an NCAA college conference made up of primarily Big East Conference teams before 2013 * Appalachian Athletic Conference, an NAIA college athletics conference * 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 The Association of Alabama Camps has represented the interests of the children and families who attend camps in Alabama, as well as the camps themselves since 1980. These camps serve around a quarter million children, parents, young adults and seni ...

, a youth camp organization *

Atlanta Athletic Club Atlanta Athletic Club (AAC), founded in 1898, is a private athletic club in Johns Creek, Georgia, a suburb 23 miles north of Atlanta. The original home of the club was a 10-story building located on Carnegie Way, and in 1904 a golf course was bui ...

, a private athletic club in Duluth, Georgia *

Audax Alpine Classic The Alpine Classic (formerly Audax Alpine Classic) is an Australian bicycle event run every Australia Day weekend (late January) in Bright, Victoria. The event is currently managed by O2 Events, having previously been organised by Audax Australi ...

, a bicycle event in Victoria, Australia

Technology

* Advanced Audio Coding, an audio compression format, with the ''.aac'' file extension *

Air arc cutting Air carbon arc cutting, also referred to as metal arc gouging, and previously as air arc cutting, is an arc cutting process where metal is cut and melted by the heat of a carbon arc. Molten metal is then removed by a blast of air. It employs a ...

, 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 In the United States, certified anesthesiologist assistants (CAAs) are clinicians that practice medicine under the direction of licensed anesthesiologists to implement anesthesia care plans for a patient undergoing surgery. CAAs are integral member ...

(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 The genetic code is the set of rules used by living cells to translate information encoded within genetic material ( DNA or RNA sequences of nucleotide triplets, or codons) into proteins. Translation is accomplished by the ribosome, which links ...

for the amino acid asparagine * Adenine nucleotide translocator (ANT), also known as the ADP/ATP carrier protein (AAC) {{disambiguation