| FAST | Fiber At Subscriber Terminal | 用户端光纤 |
| FAST | Florida Association of Science Teachers | 佛罗里达州科学教师协会 |
| FAST | Fairchild Advanced Schottky TTL | Fairchild高级肖特基TTL |
| FAST | Free And Secure Trade | 自由和安全贸易 |
| FAST | Federation Against Software Theft | 反软件盗窃联合会 |
| FAST | Firefighter Assist and Search Team | 消防员协助和搜索小组 |
| FAST | Fixed Automated Spray Technology | 固定式自动喷涂技术 |
| FAST | First Application System Test | 首次应用系统测试 |
| FAST | Forum for the Analysis of Sport Technology | 体育技术分析论坛 |
| FAST | Fluorinel and Storage (facility) | 氟和储存（设施） |
| FAST | Formative Assessment in Science Teaching | 科学教学中的形成性评价 |
| FAST | Function Analysis System Technique | 功能分析系统技术 |
| FAST | Federal and State Technology Partnership | 联邦和州技术合作伙伴关系 |
| FAST | Federal Account Symbols and Titles | 联邦账户符号和标题 |
| FAST | Formal Aspects in Security and Trust | 安全与信任的形式方面 |
| FAST | Fugitive Assessment Sampling Train | 逃犯评估抽样列车 |
| FAST | Forecasting and Assessment in Science and Technology | 科学技术预测与评估 |
| FAST | Fayetteville Area System of Transit (Fayetteville, North Carolina bus system) | 费耶特维尔地区公交系统（北卡罗来纳州费耶特维尔公交系统） |
| FAST | Future Analytical Support Team | 未来分析支持团队 |
| FAST | Fixed Activated Sludge Treatment (Smith & Loveless, Inc.) | 固定的活性污泥处理(史密斯和无情的公司) |
| FAST | Flying Ambulance Surgical Trauma (Team) | 飞行救护车外科创伤（团队） |
| FAST | Fast Acquisition Search and Track | 快速采集搜索和跟踪 |
| FAST | Fuze Activating Static Target | 引信激活静态目标 |
| FAST | Fuel And Sensor, Tactical (CFTs on aircraft) | 战术燃料和传感器（飞机上的CFT） |
| FAST | Fugitive Apprehension Service Team | 逃犯拘捕服务队 |
| FAST | Feasible Adjoint Sensitivity Technique | 可行的伴随灵敏度技术 |
| FAST | Fastenal (stock symbol) | Fastenal（股票符号） |
| FAST | Files and Settings Transfer (Microsoft) | 文件和设置传输（Microsoft） |
| FAST | Fast Acceleration of Symbolic Transition | 符号转换的快速加速 |
| FAST | Fugitive Apprehension Strike Task Force | 逃犯逮捕打击工作队 |
| FAST | Future Area Shelterized Tower | 未来区域防护塔 |
| FAST | Functional Agility and Speed Training | 功能灵活性和速度训练 |
| FAST | Forward Area Support Team | 前方支援队 |
| FAST | Firefighters Accident & Sickness Trust | 消防队员意外及疾病的信任 |
| FAST | Field Assessment Team | 现场评估小组 |
| FAST | Faceted Application of Subject Terminology | 学科术语的分面应用 |
| FAST | FMRIB's Automated Segmentation Tool | FMRIB的自动分割的工具 |
| FAST | Failure Analysis Service Technology | 故障分析服务技术 |
| FAST | Field Adaptable Systems Technology | 现场适应性系统技术 |
| FAST | Force Automated Surveillance and Targeting | 部队自动监视和瞄准 |
| FAST | Fugitive Apprehension Select Team | 逃犯逮捕选择小组 |
| FAST | Fiduciary Abuse Specialist Team | 信托滥用专家团队 |
| FAST | Fleet Antiterrorism Security Team (USMC) | 舰队反恐安全小组（USMC） |
| FAST | Flexible Authentication Via Secure Tunneling | 通过安全隧道实现灵活的身份验证 |
| FAST | Future Aviation Safety Team (Europe and USA) | 未来航空安全团队（欧洲和美国） |
| FAST | FAA Acquisition System Toolset | FAA采办系统工具集 |
| FAST | Functional Analysis Screening Tool | 功能分析筛选工具 |
| FAST | Fleet AAW System Trainer | 车队AAW系统培训师 |
| FAST | Fleet Aircrew Simulation Training (US Navy) | 舰队飞行员模拟训练（美国海军） |
| FAST | Flexible Acquisition & Sustainment Tool (US Air Force) | 灵活的采集和维持工具(美国空军) |
| FAST | First Alert System Text Corp. (Port Orange, FL) | 第一警报系统文本公司（佛罗里达州奥兰治港） |
| FAST | Florida Alliance of Substitute Teachers | 佛罗里达替代教师联盟 |
| FAST | Federal Automotive Statistical Tool | 联邦汽车统计工具 |
| FAST | Fly-Away Satellite Terminal | 飞离卫星终端 |
| FAST | Freeway and Arterial System of Transportation (Nevada) | 高速公路和交通干线系统（内华达州） |
| FAST | Facilities Assessment Study Team | 设施评估研究小组 |
| FAST | Fugitive Apprehension Strike Team | 逃犯逮捕打击小组 |
| FAST | Field Artillery Survey Team | 野战炮兵调查队 |
| FAST | Forschungsinstitut Fuer Angewandte Software-Technologie (German) | Forschunginstitute Fuer Angewandte软件技术（德语） |
| FAST | Forward Area Shelterized Tower | 前区防护塔 |
| FAST | Federal Aviation Administration Acquisition System Toolsets | 联邦航空管理局采办系统工具集 |
| FAST | Functional Assessment Staging | 功能评估阶段 |
| FAST | Fujitsu Australia Software Technology | 富士通澳大利亚软件技术 |
| FAST | Functional Adaptation Skills Training (rehabilitation program for late-life schizophrenia) | 功能适应技能培训（晚期精神分裂症康复计划） |
| FAST | FacultÉ des Sciences et Techniques | FacultÉ des Sciences et Techniques |
| FAST | File and Storage Technologies Conference | 文件和存储技术会议 |
| FAST | Friendly, Accurate, Speedy, Trained (Arby's) | 友好、精度高、速度快、训练有素Arby(?) |
| FAST | Free Assessment Summary Tool | 免费评估汇总工具 |
| FAST | Fleet Anti-Terrorism Security Team | 舰队反恐安全小组 |
| FAST | Foundation for the Advancement of Science & Technology, Inc. (Makati City, Philippines) | 基金会的科技公司。(马卡蒂市,菲律宾) |
| FAST | Fast Access Spacecraft Testbed (DARPA) | 快速访问航天器试验台（DARPA） |
| FAST | Fatigue Avoidance Scheduling Tool | 疲劳避免调度工具 |
| FAST | Forward Air Strike | 前方空中打击 |
| FAST | Flight Aptitude Selection Test | 飞行能力选择测试 |
| FAST | Foundation for the Advancement of Science & Technology (university in Pakistan) | 基础科学和技术(大学在巴基斯坦) |
| FAST | Facilitated Application Specification Technique (facilitator training) | 促进应用规范技术（促进培训） |
| FAST | Federal Acquisition Services for Technology | 联邦技术采购服务 |
| FAST | Field Assistance in Science and Technology | 科学和技术领域的援助 |
| FAST | Families and Schools Together | 家庭和学校一起 |
| FAST | Focused Abdominal Sonography for Trauma | 创伤的聚焦腹部超声检查 |
| FAST | Flow Analysis Software Toolkit (IBM) | 流分析软件工具包（IBM） |
| FAST | Federation of American Statisticians of Track | 美国轨道统计学家联合会 |
| FAST | Flexible Access Secure Transfer | 灵活访问安全传输 |
| FAST | Faculty and Student Teams | 教师和学生团队 |
| FAST | Facility for Absorption and Surface Tension | 吸收和表面张力设施 |
| FAST | Foundations in Area Studies for Translators | 翻译领域研究基础 |
| FAST | Fugitive Apprehension Strike Force | 逃犯逮捕打击部队 |
| FAST | Femoral Artery Stenting Trial | 股动脉支架试验 |
| FAST | Field Automation Sales Tool (Sprint) | 现场自动化销售工具（Sprint） |
| FAST | First Alert Storm Team | 第一警报风暴队 |
| FAST | Face Arms Speech Time (stroke symptoms evaluation & response test) | 面对武器的发言时间(中风症状评定和响应测试) |
| FAST | Freshmen Aggies Spreading Traditions | 新生对传播传统感到愤怒 |
| FAST | Fiber Access thru Sewer Tubes (Alcatel) | 通过污水管的光纤通道（阿尔卡特） |
| FAST | Fast Agglutination Screening Test (visceral leishmaniasis) | 快速凝集筛查试验（内脏利什曼病） |
| FAST | Fan And Supersonic Turbine | 风扇和超音速涡轮机 |
| FAST | Fuel And Sensor Tank | 燃油和传感器油箱 |
| FAST | Fidelity Automated Service Telephone | 富达自动化服务电话 |
| FAST | Fuels Automated Sample Tracking | 燃料自动样本跟踪 |
| FAST | Families Against State Terrorism (Jamaica) | 家庭反对国家恐怖主义（牙买加） |
| FAST | Field Assistance Support Team | 现场援助支持团队 |