| FAD | fetal activity acceleration determination | 胎儿活动加速测定 |
| FAD | flavine adenosine dinucleotide | 黄素腺嘌呤二核苷酸 |
| FAD | Foreign Affairs Office | 外交部 |
| FAD | Florida Association of the Deaf, Inc. | 佛罗里达州聋人协会。 |
| FAD | Finnish Agility Dog | 芬兰敏捷犬 |
| FAD | Feelings Action Dialogue | 情感行动对话 |
| FAD | Fish Attracting Device | 鱼类吸引装置 |
| FAD | Fun At Dancing | 跳舞的乐趣 |
| FAD | Fondo Africano de Desarrollo | 非洲发展基金会 |
| FAD | Fans Against Discrimination | 粉丝反对歧视 |
| FAD | WAGI: A language of Papua New Guinea | WAGI：巴布亚新几内亚的一种语言 |
| FAD | Fashion Art Design | 时尚艺术设计 |
| FAD | Fellowship, Accountability, Discipleship | 奖学金、问责制、纪律 |
| FAD | Free Air Delivery | 自由空气输送 |
| FAD | Functions As Designed | 设计功能 |
| FAD | Fresh Air Duct | 新鲜空气管道 |
| FAD | Fund for American Diplomacy | 美国外交基金 |
| FAD | Find A Drug | 找到一种药物 |
| FAD | For All Dogs | 适用于所有狗 |
| FAD | Field Assistance Division | 外勤援助司 |
| FAD | Funding Allocation Document | 资金分配文件 |
| FAD | Functions/Functioning As Designed | 函数功能设计/ |
| FAD | Forward Area Defense | 前沿区域防御 |
| FAD | Fresh Air Ducting | 新鲜空气管道 |
| FAD | Financial Aid Director | 财政援助主任 |
| FAD | FASCAL Absolute Detector | FASCAL绝对检测器 |
| FAD | Fighter Alert Detachment | 战斗机警戒支队 |
| FAD | First Article Delivery | 首件交付 |
| FAD | Force Accounting Designator | 强制会计指示符 |
| FAD | Feature Architecture Design (software architecture document) | 功能体系结构设计（软件体系结构文档） |
| FAD | Feature Analysis and Design (high level design document) | 特征分析和设计（高级设计文件） |
| FAD | Fighter Air Directory | 战斗机航空目录 |
| FAD | folic acid deficiency | 叶酸缺乏症 |
| FAD | familial autonomic dysfunction | 家族性自主神经功能障碍 |
| FAD | flavine-adenine dinucleotide | 黄素腺嘌呤二核苷酸 |
| FAD | focal acantholytic dyskeratosis | 局灶性棘细胞溶解性角化不良 |
| FAD | fetal activity-acceleration determination | 胎儿活动加速测定 |
| FAD | FundaciÓn de Ayuda contra la DrogadicciÓn | FundaciÓn de Ayuda contra la DrogadicciÓn |
| FAD | Financial Awareness Day | 财务意识日 |
| FAD | Fundacion de Ayuda a la DrogadicciÓn (Foundation Against Drug Addiction, Spain) | Fundacion de Ayuda a la DrogadicciÓn (Foundation Against Drug Addiction, Spain) |
| FAD | For Additional Days | 其他天数 |
| FAD | Friends Against Drugs | 禁毒之友 |
| FAD | Funds Available for Distribution | 可供分配的资金 |
| FAD | Foreign Animal Disease | 外来动物疾病 |
| FAD | Fiscal Affairs Department (International Monetary Fund) | 财政事务部（国际货币基金组织） |
| FAD | Fire Alarm Dispatcher (FDNY) | 火灾报警调度员（FDNY） |
| FAD | Field Authorization Document | 现场授权文件 |
| FAD | Frame Assembler/Disassembler | 汇编器/ Disassembler框架 |
| FAD | Fleet Air Defense | 舰队防空 |
| FAD | Fuel Air Detonator | 燃油空气雷管 |
| FAD | Fish Attracting Devices | 鱼类吸引装置 |
| FAD | Forward Area Display | 正向区域显示 |
| FAD | First Assets Delivered | 首次交付资产 |
| FAD | Formulation Authorization Document | 制定授权文件 |
| FAD | Functional Area Designation | 功能区名称 |
| FAD | Finished After Deadline | 截止日期后完成 |
| FAD | Formal Agency Decision (military courts and review board agencies) | 正式机构决定（军事法庭和审查委员会机构） |
| FAD | Fun Auction Day (Northwood University) | 趣味拍卖日（诺思伍德大学） |
| FAD | Final Acceptance Date | 最终验收日期 |
| FAD | Fuel Advisory Departure | 燃油咨询离场 |
| FAD | Feasible Arrival Date | 可行的到达日期 |
| FAD | Failure Assessment Diagram | 故障评估图 |
| FAD | Flea Allergy Dermatitis | 跳蚤过敏性皮炎 |
| FAD | Fixed Amount Deduction | 固定金额扣除 |
| FAD | Familial Alzheimer's Disease | 家族性Alzheimer病 |
| FAD | Fuzing Arming Device | 引信防护装置 |
| FAD | Field Activities Division | 外地活动司 |
| FAD | Flavin Adenine Dinucleotide | 黄素腺嘌呤二核苷酸 |
| FAD | Free Air Delivery (compressors) | 自由空气输送（压缩机） |
| FAD | For A Day | 为期一天 |
| FAD | Field Activity Designator | 现场活动指示符 |
| FAD | Force Activity Designator | 部队活动代号 |
| FAD | Funding Authorization Document | 融资授权文件 |
| FAD | Fish Aggregating Device | 鱼类聚集装置 |
| FAD | Funding Allowance Document | 资助津贴文件 |