| Acronym | Definition |
|---|
| ATF | Bureau of Alcohol, Tobacco, Firearms and Explosives (US Department of Justice) |
| ATF | Automatic Transmission Fluid |
| ATF | Alcohol, Tobacco & Firearms |
| ATF | Advanced Technology Fighter |
| ATF | Alcohol Treatment Facility |
| ATF | Bureau of Alcohol, Tobacco and Firearms |
| ATF | Against the Flow |
| ATF | Activating Transcription Factor |
| ATF | Attack the Future (Boise State sports; Boise, ID) |
| ATF | All the Fundamentals (various organizations) |
| ATF | Amount to Finance (loans) |
| ATF | Around the Fur (Deftones album) |
| ATF | Arab Thought Foundation |
| ATF | American Track and Field (publication; Shooting Star Media, Inc.; Wisconsin) |
| ATF | After the Fact |
| ATF | Armored Task Force (warfare game simulation) |
| ATF | AJAX Toolkit Framework |
| ATF | Australian Task Force |
| ATF | Aviation Turbine Fuel |
| ATF | ASEAN Tourism Forum (annual travel convention) |
| ATF | After the Fire (Band) |
| ATF | Acquire the Fire |
| ATF | Advanced Tactical Fighter |
| ATF | After the Fall |
| ATF | Adobe Transfer Functions |
| ATF | Application Transparent Failover |
| ATF | Advanced Title Format |
| ATF | Automatic Transmission Fluids |
| ATF | Ascii Text Format |
| ATF | Autoload Overlay Trace Formatter |
| ATF | Automatic Tracking Following |
| ATF | Application Transport Failover |
| ATF | Architecture Task Force |
| ATF | Adobe Type Font |
| ATF | AIDS Trust Fund (various organizations) |
| ATF | Adirondack Theatre Festival (Glen Falls, NY) |
| ATF | All Time Favorite |
| ATF | All-Time Favorite |
| ATF | Ancient Tree Forum (conservation) |
| ATF | Fleet Ocean Tug |
| ATF | Anti-Terrorist Force (fictional intelligence agency) |
| ATF | Above The Fold (web/print advertising) |
| ATF | Association des Tunisiens en France (French: Association of Tunisians in France) |
| ATF | Amphibious Task Force |
| ATF | Acoustic Transfer Function |
| ATF | Arab Thought Forum (Palestine) |
| ATF | As Trustee for (finance) |
| ATF | American Type Foundry |
| ATF | Arrived to Find |
| ATF | Across the Fence |
| ATF | Anterior Talofibular (ligament) |
| ATF | Anti-Terrorism Financing (legislation) |
| ATF | Air Task Force |
| ATF | Atlantic Theatre Festival (Canada) |
| ATF | French Southern and Antarctic Lands (ISO Country code) |
| ATF | Agricultural Task Force (various locations) |
| ATF | Automatic Track Finding |
| ATF | Associate Technical Fellow (various organizations) |
| ATF | All Things Fresh (website) |
| ATF | Association Technique de Fonderie (French: Foundry Technical Association) |
| ATF | ALMA Test Facility (Atacama Large Millimeter Array) |
| ATF | Advanced Technology Fractionator (SeQual) |
| ATF | Australian Temporary Fencing |
| ATF | Aviation Task Force |
| ATF | All Time Finest |
| ATF | Albuquerque Teachers Federation |
| ATF | Articulation Task Force (Arizona State University) |
| ATF | Automatic Track Following |
| ATF | All Too Flat |
| ATF | Automatic Terrain Following |
| ATF | Absolute Terror Field |
| ATF | Auxiliary Tug, Fleet (Auxiliary Fleet Tug) |
| ATF | Anti-Tenure Factor |
| ATF | Across the Flat (geometry) |
| ATF | Asynchronous Transmit FIFO |
| ATF | Acceptance Test Facility |
| ATF | Architecture Textile Française (French textile company) |
| ATF | Administrative Task Force |
| ATF | Astrometric Telescope Facility |
| ATF | Allied Tactical Force |
| ATF | Aerodrome Traffic Frequencies |
| ATF | Animation Trace File |
| ATF | Advanced Targeting FLIR (US DoD) |
| ATF | Aircraft Torque Factor |
| ATF | Area-Time-Integral |
| ATF | Autonomous Thruster Facilities |
| ATF | Adaptive Tracking Filter |
| ATF | Amicale Tricyclecariste de France (French tricycle car club) |
| ATF | Air to Torpedo Fire Control |
| ATF | Atari Talk Forum (computer forum) |
| ATF | Automatic Target Follow |
| ATF | Automated Target Folder |
| ATF | Audit Transfer Files |
| ATF | Area to Free (Cisco) |
| ATF | Automatic Test Format |
| ATF | AUTOVON Test Facility |
| ATF | Average Transaction Frequency (credit) |
| ATF | Alternate Treatment Facility |
| ATF | Automatic Test Facility |
| ATF | Aquatics Training Facility (US Army) |
| ATF | Automatic Tracking Feature |