ATC

ATC may be an abbreviation of:A Touch of Class, pop music group from GermanyAdvanced tactical center, a series of software tools for computer gamesAmerican Tobacco Company, an early 20th century monopolistic tobacco company that was broken up into several major companies in 1911Advanced Technology Center, a Microsoft research and development groupAdvanced Technology Center (DBCC), a community college in Florida, USAAir traffic control, a service provided to aircraft by ground-based controllersAgain to Carthage, the sequel to Once a Runner by John L. Parker Jr.Air Training Command, the predecessor to Air Education and Training Command in the United States Air ForceAir Training Corps, New ZealandAir Training Corps, United KingdomAir Transport Command, a United States Army Airforce command during World War IIAll-terrain (motor)cycle — see all-terrain vehicleAll Things Considered, a news show on National Public Radio in the United StatesAmerican Thermoplastic Company, a United States plastics manufacturerAmerican Turkish Council, a business association promoting U.S.-Turkish relationsAnatomical Therapeutic Chemical Classification System for drugsAncillary Terrestrial Component - terrestrial mobile telecom system added to a mobile satellite systemAppalachian Trail Conservancy, a United States nonprofit organizationAquarian Tabernacle Church, a Wiccan church founded in 1979Architecture Technology Corporation, a computer networking R&D Small Business in Minnesota, USAArgentina Televisora Color, Argentina's state-owned TV station.Artist trading cards, individual fine art miniaturesATC, a model of belaying device for rock climbingAthletic Trainer Certified, a health care provider for athletesAtlanta Transit Company, operated transit in Atlanta, Georgia from 1950 to 1972Audio Tele-Conference, or conference callAustralian Telecommunications Commission, later renamed Australian Telecommunications CorporationAutomatic Train Control, a safety system for railwaysAudio Technologies and Codecs, a multimedia development companyAverage total cost, a concept in economicsAcademy for Technology and the Classics, a charter school in Santa Fe, NM
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Certified Athletic Trainer.

See Average Total Cost.

The safety separation process to prevent collisions between aircraft and collisions with obstructions while expediting and maintaining an orderly flow of air traffic: an element of the air traffic management process. (FAA7)

Service operated by an appropriate authority to promote the safe, orderly, and expeditious flow of air traffic. (FAA2)

Air Traffic Control