| Acronym | Definition |
|---|
| ATF | Alcohol, Tobacco & Firearms |
| ATF | Bureau of Alcohol, Tobacco, Firearms and Explosives (US Department of Justice) |
| ATF | Automatic Transmission Fluid |
| ATF | Advanced Technology Fighter |
| ATF | Bureau of Alcohol, Tobacco and Firearms |
| ATF | Armored Task Force (warfare game simulation) |
| ATF | Activating Transcription Factor |
| ATF | After the Fact |
| ATF | AJAX Toolkit Framework |
| ATF | Aviation Turbine Fuel |
| ATF | Acquire the Fire |
| ATF | After the Fire (Band) |
| ATF | ASEAN Tourism Forum (annual travel convention) |
| ATF | After the Fall |
| ATF | Advanced Tactical Fighter |
| ATF | All-Time Favorite |
| ATF | All Time Favorite |
| ATF | Arab Thought Forum (Palestine) |
| ATF | American Type Foundry |
| ATF | Above The Fold (web/print advertising) |
| ATF | As Trustee for (finance) |
| ATF | Amphibious Task Force |
| ATF | Fleet Ocean Tug |
| ATF | Arrived to Find |
| ATF | Air Task Force |
| ATF | Anterior Talofibular (ligament) |
| ATF | French Southern and Antarctic Lands (ISO Country code) |
| ATF | Automatic Track Finding |
| ATF | Across the Fence |
| ATF | ALMA Test Facility (Atacama Large Millimeter Array) |
| ATF | Albuquerque Teachers Federation |
| ATF | All Things Fresh (website) |
| ATF | Australian Temporary Fencing |
| ATF | Advanced Technology Fractionator (SeQual) |
| ATF | Articulation Task Force (Arizona State University) |
| ATF | Automatic Track Following |
| ATF | All Too Flat |
| ATF | Aviation Task Force |
| ATF | Automatic Terrain Following |
| ATF | Absolute Terror Field |
| ATF | Asynchronous Transmit FIFO |
| ATF | Auxiliary Tug, Fleet (Auxiliary Fleet Tug) |
| ATF | Anti-Tenure Factor |
| ATF | Across the Flat (geometry) |
| ATF | Administrative Task Force |
| ATF | Acceptance Test Facility |
| ATF | Area to Free (Cisco) |
| ATF | Astrometric Telescope Facility |
| ATF | Allied Tactical Force |
| ATF | Advanced Targeting FLIR (US DoD) |
| ATF | Aerodrome Traffic Frequencies |
| ATF | Animation Trace File |
| ATF | Aircraft Torque Factor |
| ATF | Automatic Test Facility |
| ATF | Area-Time-Integral |
| ATF | Adaptive Tracking Filter |
| ATF | Autonomous Thruster Facilities |
| ATF | Automatic Tracking Feature |
| ATF | Air to Torpedo Fire Control |
| ATF | Audit Transfer Files |
| ATF | Automatic Target Follow |
| ATF | Automated Target Folder |
| ATF | Average Transaction Frequency (credit) |
| ATF | Automatic Test Format |
| ATF | AUTOVON Test Facility |
| ATF | Alternate Treatment Facility |
| ATF | Aquatics Training Facility (US Army) |