ATM or atm is an abbreviation which may refer to:

Science and technology

• abundance time measures, physics
• Adobe Type Manager, computer program for managing fonts
• Air traffic management, a concept in air navigation that includes air traffic control.
• Alternating Turing machine, model of computation used in theoretical computer science
• Amateur Telescope Maker, person engaged in the hobby of Amateur Telescope Making
• Amateur Telescope Making, series of three books by Albert Graham Ingalls
• Anjungan Tunai Mandiri, Indonesian term for Automated Teller Machine that means 'Autonomous Cash Platform'
• Apollo Telescope Mount, solar observatory attached to Skylab, the first US space station
• Asynchronous Transfer Mode, telecommunications protocol used in networking
• Ataxia telangiectasia mutated, protein kinase that plays a role in response to DNA damage
• ATM (computer), a ZX Spectrum clone, developed in Moscow in 1991
• Atmosphere (unit) ("atm"), unit of atmospheric pressure
• Automated Teller Machine, cash dispenser or cash machine
• Azithromycin an azalide, subclass of macrolide antibiotics

People and organizations

• Airport code for Altamira Airport in Brazil
• Andrew Martin Andrew "Test" Martin, deceased Canadian professional wrestler
• "Angkatan Tentera Malaysia", the Malaysian Armed Forces
• Anna Tomanov Makanov (Serb. , Ana Tomanova Makanova), president of the National Council of the Slovak National Minority in Serbia.
• Association of Teachers of Mathematics, UK teacher organisation
• Azienda Trasporti Milanesi, public company responsible for public transportation in Milan

Miscellaneous

• ATM (film), a 2012 American film
• "Able Toastmaster", used as a postnominal for people granted awards from Toastmasters International
• Active Traffic Management, motorway scheme on the M42 in England
• Actun Tunichil Muknal, cave in Belize of interest in Mayan archaeology
• Aggregate Trailer Mass, the total mass of a fully laden trailer
• Asian Tiger Mosquito (Aedes albopictus)
• Ass to mouth, type of sexual act
• Internet slang for "at the moment"
• At-the-money, term used in option pricing
• Athlone, Tullamore, Mullingar Gateway or Midlands Gateway
• Automatenmarken, (German) gummed or self adhesive label for postal use
• Awareness Through Movement, group lesson in the Feldenkrais method
• logo of the sports teams of Texas A&M University
• Azhagiya Tamil Magan, a 2007 Tamil film sometimes shortened to ATM

ca:ATM cs:ATM de:ATM es:ATM fa:ATM fr:ATM ko:ATM hr:ATM (razdvojba) it:ATM nl:ATM ja:ATM pl:ATM pt:ATM ro:ATM ru:ATM ( ) simple:ATM fi:ATM sv:ATM th:ATM tr:ATM vi:ATM zh:ATM