AAC may refer to: Look up AAC in Wiktionary, the free dictionary. Advanced Aircraft, a company from Carlsbad, California 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 El Arish International Airport's IATA code Civil Aviation Authority (El Salvador) (Autoridad de Aviación Civil) Civil Aviation Authority (Panama) (Autoridad Aeronáutica Civil) 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 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), 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 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 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, a youth camp organization Atlanta Athletic Club, a private athletic club in Duluth, Georgia Audax Alpine Classic, a bicycle event in Victoria, Australia Advanced Audio Coding, an audio compression format, with the .aac file extension 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 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) This disambiguation page lists articles associated with the title AAC.If an internal link led you here, you may wish to change the link to point directly to the intended article.