What does atm stand for?

Atmosphere (ADWA)

Atmosphere, Standard - Unit of pressure

Atmospheric (MIST)

Abnormal Tumor Myelin - Medicine (EDAA)

Abri Technique Mobile. ISO Shelter (SAUS)

Abstract Test Method - Telecommunications (OSI)

Access ATM Network, Inc. - Toronto Stock Exchange symbol

Actuation Test Mode - Automotive service

Actuator Test Mode - Automotive engineering

Acute Transverse Myelopathy - Medicine (DMAA)

Adaptive Triangular Mesh (GEOI)

Address Translation Memory - Computer science (IAA)

Adobe Typeface Manager (MLEX)

Adobe Type Manager - Computer software - Adobe Systems, Inc.

Adoption Triangle Ministries - Later, AFRC (EA)

Advanced Tactical Mini-drone (SAUS)

Advanced Tactical Missile (ACAE)

Advanced Technology Maintenance - British (NITA)

Advanced Telescope Mission - Skylab - NASA

Advanced Test Methods

Advanced Test Module (ACAE)

Advanced Traffic Management (PA)

Advanced Traffic Management System (SAUO)

Advanced Trauma Management - Army

Aerial Test Model (SAUS)

Aerial Turning Motor (SAUS)

Air Atlas/Air Maroc

Airborne Thematic Mapper (SAUS)

Aircraft Thermal Management (MCD)

Aircrew Training Manual - A publication (MCD)

Airlines of Tasmania - Australia - ICAO designator (FAAC)

Airspace and Traffic Management - ICAO (DA)

Air Tactical Missile (ACAE)

Air Target Materials - Military

Air Target Mosaic (MCD)

Air Traffic Management

Air Training Manual (SAUS)

Air Training Memorandum (SAUS)

Air Training Missile (ACAE)

Air Transportation Management (GAVI)

Air Turbine Motor

Altamira - Brazil - Airport symbol (OAG)

Alternative Test Method (SAUS)

Altimeter Transmitter Multiplier (DNAB)

Aluminium Trimethyl (SAUS)

Aluminum Trimethyl - Organic chemistry

Amateur Telescope Maker

Amateur Telescope Making (SAUS)

Amici Thomae Mori - Angers, France - An association (EA)

Ampere Turns per Motor (IAA)

Analog-to-Time Module

Analog Trunk Module

Antarctic Treaty Meeting

Antenna Test Model

Antenna Turning Motor (IAA)

Anthem Electronics, Inc. - NYSE symbol (COMM)

Antitactical Missile

Antitank Mine (SAUS)

Antitank Missile - Army

Apollo Telescope Mount - NASA

Applied Technology and Management, Inc. - Commercial firm

Arc Tangent Mechanism

Armament Technical Manual (SAA)

Armor Target Mechanism - Army

Army TMDE Modernization

Army Training Memorandum - British

Assign Traffic Metering - Environmental science (COE)

Assistant Traffic Manager

Associated Tobacco Manufacturers - Defunct (EA)

Association of Teachers of Management - British

Association of Teachers of Mathematics - Derby, England (EAIO)

Association of Teaching Aids in Mathematics (SAUO)

Association of Trailer Manufacturers - British (DBA)

Asynchronous Time Multiplexing (IAA)

Asynchronous Traction Motor (PDAA)

Asynchronous Transfer Mode - Computer science

Asynchronous Transmission Mode (AEBE)

Ata - Language code (ETLW)

Ataxia Telangiectasia Mutated - Medicine

Atlantic Boat Works of Maine - NCIC boat manufacturer code (NCIC)

Atmosphere

Atmospheric Camp (SAUS)

Atmospheric Condition - National Highway Traffic Safety Administration Fatal Accident Recording System code

Atmospheric Transport Model (SAUS)

Atomic Demolition Munition (SAUS)

Atomic Energy of Canada Ltd. Library - UTLAS symbol

Atomic Mass (IIA)

Attack Laydown Model (ACAE)

Attempt - Telegraphy (PCTE)

At the Market - Market order - Stock exchange term

At The Moment (SAUS)

At-the-Money - Options - Investment term (NUMA)

Augmented Telemetry

Australian Tax Monitor - A publication

Australian Teachers of Media - An association

Authentication Maneuver - Aviation (FAAC)

Automated Technical Manual (IUSS)

Automated - or Automatic Teller Machine - Banking

Automated Teller Machine - Military technology (DDF)

Automated Ticketing Machine - Travel industry (TVEL)

Automatic Teller Machine - Banking (AGLO)

Automatic Toning Machine - Color printing technology

Auxiliary Tape Memory - Spacecraft guidance

Axial Thrust Misalignment

Axial Turbo Machine

Division of Atmospheric Sciences (SAUS)

Springbrook Boatworks, Camden, ME - Manufacturer code for watercraft hull identification number (USCG)

Thorsby Municipal Library, Alberta - Library symbol - National Library of Canada (NLC)