| FSD | Flying Spot Digitizer | 飞点数字转换器 |
| FSD | Sioux Falls, SD, USA - Joe Foss Field (Airport Code) | 苏福尔斯，SD，美国-乔·福斯机场（机场代码） |
| FSD | Functional Specifications Document (project documentation, software development) | 功能规范文件（项目文档、软件开发） |
| FSD | Foster-Seeley Discriminator | Foster Seeley鉴别器 |
| FSD | Fairview School District (Pennsylvania) | Fairview学区（宾夕法尼亚州） |
| FSD | Full Scale Deflection | 满刻度偏转 |
| FSD | Front for Socialism and Democracy (Senegal) | 社会主义与民主阵线（塞内加尔） |
| FSD | Florida School for the Deaf | 佛罗里达聋人学校 |
| FSD | Final Scope Document | 最终范围文件 |
| FSD | Female Sexual Dysfunction | 女性性功能障碍 |
| FSD | File System Driver | 文件系统驱动程序 |
| FSD | Financial Service Department | 金融服务部 |
| FSD | Force Spectral Density | 力谱密度 |
| FSD | Field Systems Division | 现场系统部 |
| FSD | Financial Service District | 金融服务区 |
| FSD | Fire Services Department (Hong Kong) | 消防处（中国香港） |
| FSD | Flying Scholarships for the Disabled | 残疾人飞行奖学金 |
| FSD | First Scheduled Delivery | 首次计划交付 |
| FSD | Fiscal Services Director | 财政服务总监 |
| FSD | Full Scale Development | 全面开发 |
| FSD | Family Support Division | 家庭支持部 |
| FSD | Flying Screen Deterioration | 飞屏劣化 |
| FSD | Father Son Daughter | 父亲儿子女儿 |
| FSD | FederaciÓn Social-DemÓcrata | FederaciÓn Social-DemÓcrata |
| FSD | Sioux Falls, South Dakota USA | 美国南达科他州苏福尔斯 |
| FSD | Fill Same Day | 当天填充 |
| FSD | Fire/Smoke Damper | 火、烟阻尼 |
| FSD | Field Systems Directorate | 现场系统管理局 |
| FSD | fracture,simple,depressed | 单纯性凹陷骨折 |
| FSD | Frequency-Sensitive Damping | 频率敏感阻尼 |
| FSD | focal skin distance | 焦点皮肤距离 |
| FSD | Full Spectrum Dominance | 全谱优势 |
| FSD | focus to skin distance | 焦点到皮肤的距离 |
| FSD | Federal Systems Division (IBM) | 联邦系统部（IBM） |
| FSD | Fleet Services Division | 舰队服务部 |
| FSD | Fourier Self Deconvolution | 傅里叶自反卷积 |
| FSD | Financial Securities Assurance Holdings, LTD. | 金融证券保证控股有限公司。 |
| FSD | Feature Structure Declaration | 功能结构声明 |
| FSD | Forward Sited Depot | 前方现场仓库 |
| FSD | Functional Sequence Diagram | 功能顺序图 |
| FSD | Frequency Selective Damping (Shock Absorber) | 频率选择性阻尼（减震器） |
| FSD | Formal System Development | 正式系统开发 |
| FSD | File Set Descriptor (OSTA universal disk format) | 文件集描述符（OSTA通用磁盘格式） |
| FSD | Fox Sports Detroit | 福克斯体育底特律 |
| FSD | Fuel Supply Depot | 燃料供应站 |
| FSD | Frente Social DemocrÁtico (Spanish) | Frente Social DemocrÁtico (Spanish) |
| FSD | Federal Systems Division | 联邦系统部 |
| FSD | Family Services Department | 家庭服务部 |
| FSD | Fools Seldom Differ | 傻瓜很少不同 |
| FSD | Federal Security Directorates (US Department of Homeland Security) | 联邦安全局（美国国土安全部） |
| FSD | Fahrzeugsystemdaten GmbH | Fahrzeugsystemdaten有限公司 |
| FSD | Foreign Service Dispatch | 对外服务派遣 |
| FSD | Forecast Support Date | 预测支持日期 |
| FSD | Forgotten Souls of Darkness (America's Army gaming clan) | 被遗忘的灵魂的黑暗(美国军队游戏族) |
| FSD | flame supervision device | 火焰监测装置 |
| FSD | Feasibility Study Document | 可行性研究文件 |
| FSD | Field-Sized Distribution (oil & gas) | 石油和天然气Field-Sized分布) |
| FSD | First-degree Stochastical Dominance | 一级禁欲支配 |
| FSD | Foreign Sea Duty | 国外海运税 |
| FSD | Fluidic Setting Device | 流体设定装置 |
| FSD | Final Switching Device | 最终切换装置 |
| FSD | Flexible Spare Distribution | 灵活的备件分配 |
| FSD | Flight Support Division | 飞行保障部 |
| FSD | Fixed Shroud Device (fiber optic connector) | 固定护罩装置（光纤连接器） |
| FSD | Fleet Services Division (NYPD) | 舰队服务部（NYPD） |
| FSD | Fire/Smoke Damper (HVAC systems) | 火、烟阻尼器(HVAC系统) |