ATC or atc may refer to:

Medicine

  • Acute traumatic coagulopathy, in hematology
  • Anaplastic thyroid cancer, a form of thyroid cancer
  • Anatomical Therapeutic Chemical Classification System, a WHO drug classification system
  • Certified athletic trainer, post-nominal letters

Organizations

Military

  • Air Training Command, the predecessor to Air Education and Training Command in the U.S. Air Force
  • Air Training Corps, United Kingdom, for cadets
  • Air Transport Command, a United States Army Air Force command during World War II
  • New Zealand Air Training Corps, for cadets

Education

  • Academy for Technology and the Classics, a charter school in Santa Fe, New Mexico, United States
  • Advanced Technology College, a community college in Daytona Beach, Florida, United States
  • Aiken Technical College, a community college in Graniteville, South Carolina, United States
  • Applied Technology College, one of several campuses in the Utah College of Applied Technology system
  • Ambrose Treacy College, a high school in Brisbane, Australia

Other organizations

  • ATC (loudspeaker manufacturer), or Acoustic Transducer Company, a British loudspeaker and electronic equipment manufacturer
  • Alabang Town Center, a shopping mall in Muntinlupa, Philippines
  • Altice (company), a Luxembourg-based multinational telecoms company by Euronext stock symbol
  • American Technology Corporation, a former name for LRAD Corporation, a sound technology company
  • American Thermoplastic Company, an American plastics manufacturer
  • American Tobacco Campus, a former property of the American Tobacco Company in Durham, North Carolina, United States
  • American Tractor Corporation, a 1950 manufacturer of crawler tractors which merged into Case
  • American Truck Company
  • American-Turkish Council, a business association promoting U.S.-Turkey relations
  • Appalachian Trail Conservancy, an American nonprofit organization
  • Applied Technology Council, a nonprofit organization that studies the effects of hazards on the built environment (founded 1973)
  • Aquarian Tabernacle Church, a Wiccan church (founded 1979)
  • Argentina Televisora Color, a former name for Televisión Pública, a television network
  • Atlanta Track Club, a nonprofit organization based in Atlanta, Georgia
  • Atlanta Transit Company, a former rail operator in Georgia, United States
  • Auckland Theatre Company, professional theatre company, New Zealand
  • Australian Telecommunications Corporation, formerly Australian Telecommunications Commission
  • Automobile and Touring Club for United Arab Emirates, a member of the Fédération Internationale de l'Automobile

Science and technology

  • Ancillary Terrestrial Component, a U.S. Federal Communications Commission-approved technique for using a network of cell-phone towers to supplement a Mobile Satellite Service
  • UK Astronomy Technology Centre, a part of the Science and Technology Facilities Council based at the Royal Observatory in Edinburgh, Scotland
  • Athletic Trainer Certified, a healthcare professional board certified in athletic training
  • Automatic taxonomy construction, a branch of natural language processing, which applies software programs to generate taxonomical classifications from a body of texts.
  • Average total cost, in economics
  • Automatic tool changer, a mechanism allowing CNC machines to switch cutting tools without operator intervention.
  • Alternate technical concept, in engineering
  • ACM SIGOPS Annual Technical Conference, an annual peer-reviewed conference
  • ATC, a codon for the amino acid isoleucine

Transportation

  • Advanced transportation controller, a standardization effort as part of the U.S. Department of Transportation's Intelligent transportation system
  • All-terrain cycle, a type of all-terrain vehicle
  • Alvarado Transportation Center, an intermodal transit center in New Mexico
  • American Truck Corporation, an American importer and/or assembler of Tatra and Kraz trucks.
  • Armored Troop Carrier (LCM), used in the Vietnam War
  • Automatic traffic counter; see Traffic count

Aviation

  • Air traffic control, a service provided to aircraft by ground-based controllers
  • Air traffic controller, people who expedite and maintain a safe and orderly flow of air traffic in the global air traffic control system
  • Air Tanzania Corporation, the former state-owned airline of Tanzania

Rail

  • Automatic train control, a safety system for railways
  • Automatic and Track Control, a tokenless form of safeworking on single rail lines used in Victoria, Australia

Games and hobbies

  • Armacham Technology Corporation, a fictional technology developer in the video game F.E.A.R.
  • Artist trading cards, individual fine art miniatures
  • 'Any to Come', a type of conditional bet; See Glossary of bets offered by UK bookmakers

Sports

  • SV Atlétiko Tera Corá, a Bonaire football club

Other uses

  • All Things Comedy, a comedy company and podcast aggregate
  • All Things Considered, a news show on National Public Radio in the United States
  • Against the Current (band), an American pop rock band
  • Argentina Televisora Color, a former name for Televisión Pública in Argentina
  • A Touch of Class (band), a pop music group from Germany and the UK (1999–2003)
  • Agreement on Textiles and Clothing, a World Trade Organization regulation for trade in textiles and garments
  • Audio Tele-Conference, a telephone call with several participants
  • ATC (belay device), a type of belay device for rock climbing
  • Authorization to Carry, a permit issued in Canada to carry Restricted firearms and Prohibited handguns
  • Atsahuaca language (ISO 639-3 code: atc)

See also

  • Adult Third Culture Kids (ATCK), adults who as children grew up in a culture other than their parents'