AAC encyclopedia topics | Reference.com

IATA airport code for El Arish International Airport, Egypt
Advanced Aircraft Corporation, an aircraft manufacturer based in Carlsbad, California
American Aviation Corporation, an aircraft manufacturer based in Cleveland, Ohio
Alaskan Air Command, a radar network
Enea Bossi, Sr.#American Aeronautical Corporation, an aircraft designer and manufacturer
Amphibian Airplanes of Canada, a developer and marketer of light amphibious aircraft based in Squamish, British Columbia

In camping:

Association of Alabama Camps, an association that represents the interests of the children and families who attend camps in Alabama, as well as the camps themselves.

In computing:

Advanced Audio Coding, an audio compression format specified by MPEG-2 and MPEG-4, and successor to MPEG-1’s “MP3” format.

In education and communication:

Associação Académica de Coimbra, the students' union of the University of Coimbra
Augmentative and alternative communication, an area of research, clinical, and educational practice

In military contexts:

Airborne aircraft carrier, an aircraft which can launch other aircraft
Army Air Corps (United Kingdom), a component of the British Army
Army Apprentices College, a college that offered military training, education and common core skills
Australian Army Cadets, a youth organisation that is involved with progressive training of youths in military and adventurous activities
Advanced Armament Corp., a suppressor manufacturer

In sports:

American Airlines Center, an arena located near downtown Dallas, Texas
American Alpine Club, an American organization
Appalachian Athletic Conference, an athletic conference sanctioned by the NAIA
Associação Académica de Coimbra - O.A.F., an autonomous and professional football organization based in Coimbra, Portugal
Atlanta Athletic Club, a world-renowned private athletic club in Duluth, Georgia
Audax Alpine Classic, a tough 200km bicycle event in Victoria, Australia
Mic Mac AAC, a club that is part of CanoeKayak Canada's Atlantic Division
Pitreavie AAC, a Scottish organization

In other fields:

Acting Assistant Commissioner
Aerated autoclaved concrete, a lightweight, precast building material
Affirming Anglican Catholicism, a movement operating in several provinces of the Anglican Communion in North America
Agility Association of Canada, a dog organization
Alameda Arts Council, the Alameda City arts council serving the arts in the Alameda area
American Alpine Club, the leading national organization in the United States devoted to mountaineering, climbing, and the multitude of issues facing climbers
American Anglican Council, a conservative organization within the Episcopal Church in the United States
Antimicrobial Agents and Chemotherapy, an academic journal published by the American Society for Microbiology
Australian Agricultural Company, a company which serves to improve beef cattle production through responsible natural resource and land use
Australian Aluminium Council, an industry association representing Australian bauxite mining companies and aluminium smelters.
Auto Avio Costruzioni 815, the first Ferrari car that was fully designed and built by Enzo Ferrari