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 Arterial tortuosity syndrome, a connective tissue disease 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 IBM Administrative Terminal System, an office system providing word processing and e-mail from 2741 terminals.
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 communications-based train control (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)
See also IBM Administrative Terminal System (ATS/360)