ATS

• ATS (programming language)
• ATS Automation Tooling Systems
• ATS Euromaster
• ATS Wheels
• Adaptive transport stream
• Adventist Theological Society
• Aerobic treatment system
• Ai Tong School
• Air traffic service
• Airport Transit System
• Alberta Township System
• Alien Tort Statute
• Alternative trading system
• American Temperance Society
• American Thoracic Society
• American Truck Simulator
• Ammonium thiosulfate
• Andersonville Theological Seminary
• Antarctic Treaty Secretariat
• Antarctic Treaty System
• Anti-Terrorism Squad
• Antique Telescope Society
• Apache Traffic Server
• Applicant tracking system
• Applications Technology Satellite
• Arrival Time Stamp
• Asian Theological Seminary
• Association of Theological Schools in the United States and Canada
• Association of Trust Schools
• Australian Treaty Series
• Austrian schilling
• Automate the Schools
• Automated Targeting System
• Automated trading system
• Automatic train stop
• Automobili Turismo e Sport
• Auxiliary Territorial Service
• Cadillac ATS
• IBM Administrative Terminal System
• Special Tactics Group
• Swiss Telegraphic Agency
• adaptive bitrate streaming
• automatic train operation
• betting
• transfer switch
• transport stream