| At/m | Ampere Turns Per Meter 
| Others |
| ATM | A Terrible Mistake
| Others |
| ATM | A Terrible Movie
| Others |
| ATM | A Time Machine
| Others |
| ATM | A Tragic Mess
| Others |
| ATM | A Tragic Mistake
| Others |
| ATM | A Tremendous Migraine
| Others |
| ATM | Aakash Times Magazine
| Others |
| ATM | Aaron T. Myers
| Others |
| ATM | Abstract Test Method
| Others |
| ATM | Accces To Money
| Others |
| ATM | Access To Money
| Others |
| ATM | Access to Tree of Money
| Others |
| ATM | Across The Miles
| Others |
| ATM | Acrylic Tank Manufacturing
| Others |
| ATM | Act Think Move
| Others |
| ATM | Active Traffic Management
| Others |
| ATM | Actual Time Machine
| Others |
| ATM | Actuator Test Mode
| Others |
| ATM | Adaptive Transmission Management
| Others |
| ATM | Adobe Type Manager
| Others |
| ATM | Adobe Type Manager related file
| Others |
| ATM | Advanced Team Member
| Others |
| ATM | Advanced Technical Material
| Others |
| ATM | Advanced Technical Services
| Others |
| ATM | Advanced Test Module
| Others |
| ATM | Advanced ToastMaster
| Others |
| ATM | Advanced Transportation and Manufacturing
| Others |
| ATM | Advanced Trauma Management
| Others |
| ATM | Advising Tempomat
| Others |
| ATM | After The Meeting
| Others |
| ATM | After The Money
| Others |
| ATM | Against The Mainstream
| Others |
| ATM | Aggregate Trailer Mass
| Others |
| ATM | Aid To Motorist
| Others |
| ATM | Aiming The Milk
| Others |
| ATM | Air Target Material
| Others |
| ATM | Air Traffic Management
| Transport, Air Transport, Airport |
| ATM | Air traffic Movement
| Others |
| ATM | Air Turbine Motor
| Others |
| ATM | Airborne Topographic Mapper
| Others |
| ATM | Alaska Test Methods
| Others |
| ATM | Alien Time Machine
| Others |
| ATM | Alien Training Module
| Others |
| ATM | All That Matters
| Others |
| ATM | All The Madness
| Others |
| ATM | All The Money
| Others |
| ATM | All the Time Malfunctioning
| Others |
| ATM | All Time Malfunctioning
| Others |
| ATM | All Time Murder
| Others |
| ATM | All To Me
| Others |
| ATM | All Types of Music
| Others |
| ATM | Altamira Airport
| Others |
| ATM | Altamira, PA, Brazil
| Others |
| ATM | Alternative Test Method
| Others |
| ATM | Alternative Transfer Model
| Others |
| ATM | Always Trust Magic
| Others |
| ATM | Amateur Telescope Maker
| Others |
| ATM | Amateur Telescope Makers
| Others |
| ATM | Amateur Telescope Making
| Others |
| ATM | American Time Machine
| Others |
| ATM | American Tool and Mold
| Others |
| ATM | Amsterdam Treasury Bond Market
| Others |
| ATM | Angkatan Tentera Malaysia
| Others |
| ATM | Annoying Tiny Messages
| Others |
| ATM | Annual Technical Meeting
| Event, Meetings and Conferences |
| ATM | Another Teachable Moment
| Others |
| ATM | Another Teaching Moment
| Others |
| ATM | Another Terrible Mistake
| Others |
| ATM | Another Twenty Missing
| Others |
| ATM | Anthony Thomas Melillo
| Others |
| ATM | Anti-Tactical Missile
| Others |
| ATM | Anti-Tank Mine
| Others |
| ATM | Anti-Tank Missile
| Others |
| ATM | Any Time Maar
| Others |
| ATM | Any Time Milk
| Others |
| ATM | Any Time Money
| Others |
| ATM | Any Time Murder
| Others |
| ATM | Apollo Telescope Mount
| Others |
| ATM | Apple Time Machine
| Others |
| ATM | Applied Technologies Manufacturing Company
| Others |
| ATM | Arab Travel Market
| Others |
| ATM | Arabian Travel Market
| Others |
| ATM | Area Training Manager
| Others |
| ATM | Army Ten-Miler
| Others |
| ATM | Aschronous Transfer Mode
| Others |
| ATM | Asian Tiger Mum or sometimes Asian Tigress Mum
| Others |
| ATM | Asian Traditional Medicine
| Others |
| ATM | Ask Too Much
| Others |
| ATM | Assign Traffic Metering
| Others |
| ATM | Association of Teachers of Mathematics
| Others |
| ATM | Asymmetrical Transfer Mode
| Others |
| ATM | Asynchronous Transfer Mode
| Technology, Networking |
| ATM | Asynchronous Transfer Modefile
| Others |
| ATM | Asynchronous Transport Mode
| Others |
| ATM | At The Market
| Others |
| ATM | At The Moment
| Others |
| ATM | Ataxia Telangiectasia Mutated
| Others |
| ATM | Ataxia Telangiectasia Mutation
| Others |
| ATM | ATMosfer
| Others |
| ATM | Atmosphere
| Others |
| ATM | Atmospheres the amount
| Others |
| ATM | Attackable Transaction Machine
| Others |
| ATM | Austausch Motor
| Others |
| ATM | Australian Traditional Medicine
| Others |
| ATM | Austrian Tunnelling Method
| Others |
| ATM | Automated Telephone Manager
| Others |
| ATM | Automated Teleportation Module
| Others |
| ATM | Automated Teller Machine
| Bank, Finance, Banking, Technology |
| ATM | Automated Thanking Machine
| Others |
| ATM | Automated Thanking Machines
| Others |
| ATM | Automated Theft Machine
| Others |
| ATM | Automated Timing Mechanism
| Others |
| ATM | Automated Token Machine
| Others |
| ATM | Automated Trading Machine
| Others |
| ATM | Automated Transaction Machine
| Others |
| ATM | Automated Transactional Management
| Others |
| ATM | Automated Transmissions Machine
| Others |
| ATM | Automatic Taller Machine
| Others |
| ATM | Automatic Teller Machine
| Others |
| ATM | Automatic Time Machine
| Others |
| ATM | Automatic Timing Mechanism
| Others |
| ATM | Automatic Transaction Machine
| Others |
| ATM | Automatic Transmission Module
| Others |
| ATM | Automatic Travel Money
| Others |
| ATM | Automatically Transmitted Money
| Others |
| ATM | Automobiltechnik Maul
| Others |
| ATM | Automotive Technology Management
| Others |
| ATM | Automotive Threat Modeling
| Others |
| ATM | Available Ton Mile
| Others |
| ATM | Avoiding The Mob
| Others |
| ATM | Awana Teen Ministries
| Others |
| ATM | Awareness Through Movement
| Others |
| ATM | Awesome Traveling Machine
| Others |
| ATM | Azienda Trasporti Milanesi
| Others |