ATS

ATS or Ats may refer to:

Businesses

 * ATS Wheels (Auto Technisches Spezialzubehör), a German wheel manufacturer and sponsor of a Formula One racing team
 * ATS Automation Tooling Systems, an Ontario, Canada-based factory automation company
 * ATS Euromaster, a European tyre service supplier
 * Automobili Turismo e Sport, an Italian automotive manufacturer and Formula One car constructor

Economics and finance

 * Alternative trading system, SEC classification in US equity trading
 * Austrian schilling (ISO 4217 currency code: ATS), former currency of Austria
 * Automated trading system, a computer program that creates and submits orders to a financial exchange

Law

 * Alien Tort Statute, a US law
 * Antarctic Treaty System, regulating Antarctica
 * Antarctic Treaty Secretariat, the associated organisation based in Argentina
 * Australian Treaty Series

Organizations

 * Adventist Theological Society, a nonprofit organization of Seventh-day Adventists
 * American Temperance Society, a former US organization
 * American Thoracic Society, a medical society
 * American Tract Society, a nonprofit religious publishing house
 * Antique Telescope Society, US
 * Swiss Telegraphic Agency (Agence télégraphique suisse), a non-profit press agency of Switzerland

Education

 * Ai Tong School, a primary school in Singapore
 * Asian Theological Seminary, seminary in the Philippines
 * Association of Theological Schools in the United States and Canada
 * Association of Trust Schools, in Zimbabwe

Military and law enforcement

 * Anti-Terrorism Squad, India
 * Anti-Terrorist Squad, former name of the Special Tactics Group, New Zealand
 * Auxiliary Territorial Service, World War II women's branch of the British Army

Science and technology

 * Aerobic treatment system, for sewage
 * Ammonium thiosulfate, a compound
 * Amphetamine transdermal system, in medicine
 * Applications Technology Satellite, an experimental fleet of satellites launched by NASA
 * Automatic transfer switch, which switches an electricity supply to a standby source

Computing

 * Apache Traffic Server, a reverse proxy and forward proxy server
 * Applicant tracking system, recruitment software
 * App Transport Security, part of iOS
 * ATS (programming language) (Applied Type System)
 * Automate the Schools, school administration system in New York City, US
 * Automated Targeting System, used to identify entrants to the US who may be criminals
 * Automated trading system, a computer program that creates and submits orders to a financial exchange

Transportation

 * Air traffic service, a service which regulates and assists aircraft in real-time to ensure their safe operations
 * Airport Transit System, a U.S. rail system at Chicago O'Hare International Airport, Illinois
 * Automatic train stop, a system that stops a train in certain situations to prevent accidents
 * Automatic train supervision, a module within CBTC

Vehicles

 * Cadillac ATS, a car model produced by Cadillac
 * Boeing Airpower Teaming System, an Australian unmanned aircraft which incorporates artificial intelligence and utilizes a modular mission package system
 * Salvage and rescue ship (US Navy hull classification symbol: ATS), see List of auxiliaries of the United States Navy

Other uses

 * American Truck Simulator, a 2016 vehicle simulation video game developed by SCS Software
 * "Against the spread", in betting
 * Alberta Township System, a land surveying system used in Western Canada
 * Ats (given name)