ATM

ATM or atm may refer to:

• atmosphere (unit) or atm, a unit of atmospheric pressure
• automated teller machine, a cash dispenser or cash machine

Biology and medicine

• Ataxia telangiectasia mutated, a protein kinase involved in cell cycle regulation

Computing

• Adobe Type Manager, a computer program for managing fonts
• Alternating Turing machine, a model of computation used in theoretical computer science
• Asynchronous Transfer Mode, a telecommunications protocol used in networking
• ATM (computer), a ZX Spectrum clone developed in Moscow in 1991

People and organizations

• Abiding Truth Ministries, a nonprofit organization in Springfield, Massachusetts
• Association of Teachers of Mathematics, a UK teacher organisation
• ATM FA, a football club in Malaysia

Transportation

• active traffic management, a motorway scheme on the M42 in England
• air traffic management, a concept in air navigation that includes air traffic control
• Altamira Airport, airport in Brazil, its IATA code
• Azienda Trasporti Milanesi, a public company responsible for public transportation in Milan

Other uses

• Actun Tunichil Muknal, a cave in Belize
• Amateur Telescope Making, a series of books by Albert Graham Ingalls
• Anti-tank missile, a missile designed to destroy tanks
• Apollo Telescope Mount, a solar observatory
• ass to mouth, a sexual act
• at the money, moneyness where the strike price is the same as the current spot price
• ATM (2012 film), a 2012 American horror film
• ATM (2015 film), a 2015 Indian film
• ATM: Er Rak Error, a 2012 Thai romantic comedy film
• automatenmarken, a variable value stamp
• Able Toastmasters, a post-nominal from Toastmasters International