| Acronym | Definition |
|---|
| FAST | Fastenal (stock symbol) |
| FAST | Free And Secure Trade |
| FAST | Fidelity Automated Service Telephone |
| FAST | Families and Schools Together |
| FAST | Federation Against Software Theft |
| FAST | Flexible Authentication Via Secure Tunneling |
| FAST | Files and Settings Transfer (Microsoft) |
| FAST | Fast Auroral Snapshot (satellite) |
| FAST | Faculté des Sciences et Techniques |
| FaST | Faculty and Student Teams |
| FAST | Federazione delle Associazioni Scientifiche e Tecniche (Italy) |
| FAST | Fast Auroral Snapshot Explorer (NASA) |
| FAST | Formal Aspects in Security and Trust |
| FAST | Faceted Application of Subject Terminology |
| FAST | Fujitsu Australia Software Technology |
| FAST | Fuel Air Spark Technology |
| FAST | Fleet Anti-Terrorism Security Team |
| FAST | Federal and State Technology Partnership |
| FAST | Function Analysis System Technique |
| FAST | Florida Association of Science Teachers |
| FAST | Functional Academic Skills Training |
| FAST | Focused Abdominal Sonography for Trauma |
| FAST | Free Assessment Summary Tool |
| FAST | Final Assembly and Test |
| FAST | Final Approach Spacing Tool (aviation) |
| FAST | Fleet Antiterrorism Security Team (USMC) |
| FAST | Food Allergy Survivors Together |
| FAST | Freeway and Arterial System of Transportation (Nevada) |
| FAST | Financial Abuse Specialist Team |
| FAST | Forecasting and Assessment in Science and Technology |
| FAST | Flow Analysis Software Toolkit (IBM) |
| FAST | Fast Active Queue Management Scalable Transmission Control Protocol |
| FAST | Federal Automotive Statistical Tool |
| FAST | Firefighter Assist and Search Team |
| FAST | Freight Action Strategy |
| FAST | Fixed Activated Sludge Treatment (Smith & Loveless, Inc.) |
| FAST | Fayetteville Area System of Transit (Fayetteville, North Carolina bus system) |
| FAST | Flight Aptitude Selection Test |
| FAST | Forschungsinstitut Fuer Angewandte Software-Technologie (German) |
| FAST | Fatigue Avoidance Scheduling Tool |
| FAST | Federal Acquisition Services for Technology |
| FAST | Formative Assessment in Science Teaching |
| FAST | Fast Access Spacecraft Testbed (DARPA) |
| FAST | Fiduciary Abuse Specialist Team |
| FAST | Fixed Automated Spray Technology |
| FAST | Foundation for Athletes and Sport Training |
| FAST | Flexible Access Secure Transfer |
| FAST | Fast Agglutination Screening Test (visceral leishmaniasis) |
| FAST | Fuel And Sensor, Tactical (CFTs on aircraft) |
| FAST | Flexible Acquisition & Sustainment Tool (US Air Force) |
| FAST | Fugitive Apprehension Strike Team |
| FAST | Federal Account Symbols and Titles |
| FAST | First Application System Test |
| FAST | Families Against State Terrorism (Jamaica) |
| FAST | Fairchild Advanced Schottky TTL |
| FAST | Field Assessment Team |
| FAST | Fast Automatic Shuttle Transfer |
| FAST | Functional Adaptation Skills Training (rehabilitation program for late-life schizophrenia) |
| FAST | Field Assistance in Science and Technology |
| FAST | File and Storage Technologies Conference |
| FAST | Femoral Artery Stenting Trial |
| FAST | Functional Assessment Staging Tool (Alzheimer's staging tool) |
| FAST | Food and Allied Service Trades Department (American Federation of Labor-Congress of Industrial Organizations) |
| FAST | Factory Appearing Stock Tire (drag racing format) |
| FAST | Forward Area Support Team |
| FAST | Family Advocacy Staff Training |
| FAST | Forum for the Analysis of Sport Technology |
| FAST | FAA Acquisition System Toolset |
| FAST | Fast Acceleration of Symbolic Transition |
| FAST | Formation and Safety Team (aircraft) |
| FAST | First Alert Storm Team |
| FAST | FMRIB's Automated Segmentation Tool |
| FAST | Future Aviation Safety Team (Europe and USA) |
| FAST | Facilitated Application Specification Technique (facilitator training) |
| FAST | Functional Analysis Screening Tool |
| FAST | Face Arms Speech Time (stroke symptoms evaluation & response test) |
| FAST | Florida Association of State Troopers |
| FAST | Forward Area Support Terminal |
| FAST | Flying Ambulance Surgical Trauma (Team) |
| FAST | First Alert System Text Corp. (Port Orange, FL) |
| FAST | Feasible Adjoint Sensitivity Technique |
| FAST | Folding Articulated Square Truss |
| FAST | Federation of American Statisticians of Track |
| FAST | Failure Analysis Service Technology |
| FAST | Future Advanced Sequencer Technology |
| FAST | Fast Acquisition Search and Track |
| FAST | Flexible Ada Simulation Tool |
| FAST | Fugitive Apprehension Service Team |
| FAST | Families and Survivors of Tsunami Project (International Federation of Social Workers Asia Pacific) |
| FAST | Fugitive Apprehension Strike Task Force |
| FAST | Fly-Away Satellite Terminal |
| FAST | Fluorinel and Storage (facility) |
| FAST | Forward Air Strike |
| FAST | Facility for Absorption and Surface Tension |
| FAST | Fleet Antiterrorism Support Team (US Navy) |
| FAST | Foundations in Area Studies for Translators |
| FAST | Field Assistance Support Team |
| FAST | Functional Agility and Speed Training |
| FAST | Flexible Accelerated Stress Test |
| FAST | Fugitive Assessment Sampling Train |
| FAST | Foreign-deployed Advisory Support Team (DEA) |
| FAST | Fiber Access thru Sewer Tubes (Alcatel) |
| FAST | Freshmen Aggies Spreading Traditions |
| FAST | Fuel Assembly Stability Test |
| FAST | Field Automation Support Team |
| FAST | Fugitive Apprehension Strike Force |
| FAST | Fugitive Apprehension Select Team |
| FAST | Freight Automated System for Traffic Management |
| FAST | Future Army Schools Twenty-One (21st Century) |
| FAST | Fleet Aircrew Simulation Training (US Navy) |
| FAST | Force Automated Surveillance and Targeting |
| FAST | Flow Analysis System for TRANSCOM |
| FAST | Field Adaptable Systems Technology |
| FAST | Federal Aviation Administration Acquisition System Toolsets |
| FAST | Forward Alpha Scattering Technique |
| FAST | Focused Assessment of Sonography for Trauma |
| FAST | Fan And Supersonic Turbine |
| FAST | Foundation for the Advancement of Science & Technology, Inc. (Makati City, Philippines) |
| FAST | Foundation for the Advancement of Science & Technology (university in Pakistan) |
| FAST | Fuel And Sensor Tank |
| FAST | Fleet Assist and Support Team |
| FAST | Field Artillery Survey Team |
| FAST | Faculty Administration Support Tool |
| FAST | Future Analytical Support Team |
| FAST | Friends At Socializing Time (Woodgrove Primary School Singapore) |
| FAST | Florida Alliance of Substitute Teachers |
| FAST | Field Automation Sales Tool (Sprint) |
| FAST | Facilities Assessment Study Team |
| FAST | Fuze Activating Static Target |
| FAST | Future Aircrew Sustainment Trainer |
| FAST | Friendly, Accurate, Speedy, Trained (Arby's) |
| FAST | Force Analysis Simulation Technique |
| FAST | Forward Area Shelterized Tower |
| FAST | Fuel Aerosol Simulation Test |
| FAST | Firefighters Accident & Sickness Trust |
| FAST | Fleet AAW System Trainer |
| FAST | Field's Automated Sales Technology |
| FAST | Future Area Shelterized Tower |
| FAST | Fuels Automated Sample Tracking |
| FAST | Fully Automatic Systems Test |
| FAST | Frame-based ATM over SONET Transport |
| FAST | Facilitated Awareness Stimulus Training Technique (trademark of Ronald Nathan) |