| Acronym | Definition |
|---|
| AST➣Abstract Syntax Tree |
| AST➣Alaska Standard Time |
| AST➣Astronomy |
| AST➣Assessment |
| AST➣Assistant |
| AST➣Atlantic Standard Time |
| AST➣Applied Science & Technology (various schools) |
| AST➣Association of Surgical Technologists |
| AST➣Antibiotic Susceptibility Testing (bacteria) |
| AST➣Aspartate Aminotransferase |
| AST➣American Society of Transplantation (est. 1981) |
| AST➣Agriculture Science and Technology (various organizations) |
| AST➣Activated Sludge Treatment (sanitary waste treatment) |
| AST➣Aldershot (Amtrak station code; Aldershot, Canada) |
| AST➣Agricultural Systems Technology (various schools) |
| AST➣Avalanche Safety Training |
| AST➣Alaska State Troopers |
| AST➣ATEC (Army Test & Evaluation Command) System Team |
| AST➣Angewandte System Technik (German: Applied Systems Engineering) |
| AST➣Ancient Stone Tablets (gaming) |
| AST➣Acoustical Science and Technology (journal; Acoustical Society of Japan) |
| AST➣Architecture, Science and Technology (various schools) |
| AST➣Applications Software Technology (Naperville, IL) |
| AST➣Anruf Sammel Taxi (Germany) |
| AST➣Ancient Sanctuary (Yu-Gi-Oh cards) |
| AST➣American Staffordshire Terrier |
| AST➣Arranged Soundtrack |
| AST➣Autostore (waveband) |
| AST➣Auto Service Technician |
| AST➣Assenmacher Specialty Tools (Boulder, CO) |
| AST➣Antimicrobial Susceptibility Testing |
| AST➣Australian Sailing Team |
| AST➣Ankara Sanat Tiyatrosu (Turkish: Ankara Art Theatre) |
| AST➣Alpha Sigma Tau (sorority) |
| AST➣Assured Shorthold Tenancy (UK) |
| AST➣American Stock Transfer & Trust Company |
| AST➣Average Seek Time |
| AST➣Applied Security Technologies |
| AST➣Active Servo Technology |
| AST➣Advanced Security Technologies |
| AST➣All Season Traction |
| AST➣Admin Serviceability Tool |
| AST➣Automatic Summary Table |
| AST➣Auto Store |
| AST➣Assistant File |
| AST➣Advanced Security Tool |
| AST➣African Special Tours (various locations) |
| AST➣Above-ground Storage Tank |
| AST➣Applied Satellite Technology (various locations) |
| AST➣Association for Software Testing |
| AST➣Alternativa Sindical de Trabajadores (Spanish: Alternative Trade Union of Workers) |
| AST➣Advanced Semiconductor Technology |
| AST➣Associate Administrator for Commercial Space Transportation (FAA) |
| AST➣Andrew S. Tanenbaum (computer science writer) |
| AST➣Action Sports Tour |
| AST➣Application Server Toolkit (software) |
| AST➣Accounting Services and Tax |
| AST➣Air Staff Target |
| AST➣Aerospace Technology |
| AST➣Associate in Science Transfer (various schools) |
| AST➣Automation of Software Test (International Workshop) |
| AST➣Asynchronous System Trap |
| AST➣Atlantic School of Theology |
| AST➣Administrative Support Technology |
| AST➣Astralis (Finnish Counter-Strike clan) |
| AST➣Appraisal Summary Table (Highways Agency in the UK) |
| AST➣Asyut (Egyptian automobile license plate) |
| AST➣Aviation Survival Technician |
| AST➣Adaptive Structuration Theory |
| AST➣Advanced Sensor Technology |
| AST➣Average Seek Time (hard disk drive) |
| AST➣Australian Social Trends (publication; Australian Bureau of Statistics) |
| AST➣Administrative Services Team (various oganizations) |
| AST➣Alberta Sprint Tour (racing; Canada) |
| AST➣Accelerated Stress Test |
| AST➣Applied Security Technologies (CESG) |
| AST➣Approved Storage Tank (various locations) |
| AST➣Automatic Spanning Tree |
| AST➣Advanced Skills Training |
| AST➣Assign Secondary Traffic Channels (US DoD) |
| AST➣Airborne Surveillance Testbed |
| AST➣Asymptotic Stable Throughput (computer networking) |
| AST➣Apparent Solar Time |
| AST➣Automated Shipping Tool (software) |
| AST➣Association of Science Teachers (Canada) |
| AST➣Aerospace Technologist |
| AST➣Astrometry Science Team |
| AST➣Advanced Surface Technology |
| AST➣Argo Science Team |
| AST➣Army Science and Technology |
| AST➣Advanced Supersonic Transport |
| AST➣Automatic Summary Tables |
| AST➣Aeronautics and Space Technology |
| AST➣Advanced Secondary Treatment (wastewater) |
| AST➣Alternating Series Test (calculus) |
| AST➣Ambulance Strike Team |
| AST➣Autonomous Star Tracker |
| AST➣Appearance Steering Team |
| AST➣American School of Technology (Columbus, OH) |
| AST➣Alternative Source Term (nuclear power, licensing) |
| AST➣Active Segment Table |
| AST➣Automated Screen Trading |
| AST➣Air Superiority Target |
| AST➣Automatic Scheduled Testing |
| AST➣Astro Star Tracker (NASA) |
| AST➣Advisor Support Team |
| AST➣Address Search Tree |
| AST➣Acute Systemic Toxicity |
| AST➣Annecy Santé au Travail (French occupational health association) |
| AST➣Assuming Seasonal Temperature (dead) |
| AST➣Air Surveillance Technician |
| AST➣Advanced Subsonics Technology |
| AST➣Administrative-Supply Technician |
| AST➣Agency Support Team |
| AST➣American Spray Technologies (Auburn, WA) |
| AST➣Acquisition Support Team (US military) |
| AST➣Asbestos Safety Technician (New Jersey certification) |
| AST➣Antimicrobial Sensitivity Test |
| AST➣Army Staff Target |
| AST➣Alternate Source Test |
| AST➣Advanced Structural Technologies |
| AST➣Aerial Survey Team |
| AST➣American Segment Trainer |
| AST➣Accelerated Service Test |
| AST➣Aircraft System Trainer |
| AST➣Avionics System Trainer |
| AST➣Army Satellite Tracking Center |
| AST➣Albert Safi Tom (AST Computers - Albert Wong, Safi Qureshey and Tom Yuen) |
| AST➣Advanced Surveillance Testbed |
| AST➣Area Studies Team |
| AST➣Automobiles Sportives de Touraine (French motorsports club) |
| AST➣Advanced Surveillance Technology |
| AST➣Atlantic Software Technologies, Inc. |
| AST➣Add Selected Text (AOL message boards) |
| AST➣Active Stealth Technology (aeronautics) |
| AST➣Administrative Site Procedures |
| AST➣Airborne Surveillance Technician |
| AST➣AIR Support Team |
| AST➣Andy Steven Trey Rocketry |
| AST➣Air Supported Threat |
| AST➣Architectural Selection Tool |
| AST➣Americanstar Tours |
| AST➣Analysis, Slicing, and Transformation Workshop |
| AST➣Atmospheric Surveillance Technology |
| AST➣AVCO Systems Textron |
| AST➣Asturian or Bable (ISO 639 language) |
| AST➣Autoscan Tracking |
| AST➣Advanced Submunitions Technology |
| AST➣Analytical Simulation Team |
| AST➣Air Speed Transducer |
| AST➣Aegis Stationary Target |
| AST➣Autocad Support Technician |
| AST➣Agent's Service Text |
| AST➣Autosomatic Training (self help technique) |
| AST➣ARFORGEN (Army Force Generation) Synchronization Tool (US DoD) |