# 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)