| SSD | Source-Surfaced Distance | 源表距 |
| SSD | Solid-State Disk | 固态盘 |
| SSD | Strategic Supplier Decision | 策略供应商决策 |
| SSD | System Self-Diagnostics | 系统故障自动诊断 |
| SSD | Solid State Decoupler (electrical protection) | 固态去耦器(电气保护) |
| SSD | Science for Sustainable Development | 科学促进可持续发展 |
| SSD | Systems, Signals and Devices (International Conference) | 系统、信号和设备(国际会议) |
| SSD | Sterile Services Department (UK) | 无菌服务部(英国) |
| SSD | Solid State Disk | 固态磁盘 |
| SSD | Software Solutions and Designs, Inc | 软件解决方案和设计公司 |
| SSD | Specialized Search Dog | 专用搜索狗 |
| SSD | Saturated Surface Dry (construction materials) | 饱和表面干燥(建筑材料) |
| SSD | Source Selection Decision | 源选择决策 |
| SSD | Simultaneous Signal Detection | 同时信号检测 |
| SSD | Satellite Services Division (NOAA) | 卫星服务部(NOAA) |
| SSD | Software Services of Delaware, Inc | 特拉华软件服务公司 |
| SSD | State Science Day (Ohio) | 州科学日(俄亥俄州) |
| SSD | Signal Space Detector | 信号空间检测器 |
| SSD | Strength Screening Device | 强度筛选装置 |
| SSD | Solar System Dynamics (NASA group) | 太阳系动力学(NASA小组) |
| SSD | Structure Superposition Database | 结构叠加数据库 |
| SSD | SociÉtÉs, SantÉ, DÉveloppement (French) | SociÉtÉs, SantÉ, DÉveloppement (French) |
| SSD | System Support Division | 系统支持部 |
| SSD | System Sequence Diagram | 系统顺序图 |
| SSD | Sentinel System Driver | 圣天诺加密狗 |
| SSD | Self-Sagging Device | 自下垂装置 |
| SSD | Static Sensitive Device | 静电敏感设备 |
| SSD | Static Separation of Duty | 静态职责分离 |
| SSD | Svensk Samhällsvetenskaplig Datatjänst (Sweden) | Svensk Samhällsvetenskaplig Datatjänst (Sweden) |
| SSD | Squires Sanders and Dempsey LLP (law firm) | Squires Sanders and Dempsey LLP(律师事务所) |
| SSD | Single Song Download | 单曲下载 |
| SSD | Simple Storefront Distribution | 简单店面分布 |
| SSD | Student Systems Development | 学生系统开发 |
| SSD | Security Switching Device | 安全切换设备 |
| SSD | Sisters School District (Oregon) | 姐妹学区(俄勒冈州) |
| SSD | Soulshot D Grade (Lineage 2 game) | Soulshot D级(血统2游戏) |
| SSD | Severe Sustained Drought | 严重持续干旱 |
| SSD | Services for Students with Disabilities | 残疾学生服务 |
| SSD | Systematic Sales Dialogue | 系统的销售对话 |
| SSD | System Specification Description | 系统规范说明 |
| SSD | Social Sciences Division | 社会科学部 |
| SSD | Sunnyside School District (Washington) | Sunnyside学区(华盛顿) |
| SSD | Systems Software Development | 系统软件开发 |
| SSD | Standards Support Document | 标准支持文件 |
| SSD | Stiftung Studenten Discount (German) | Stiftung Studenten折扣(德语) |
| SSD | Support Staff Division | 后勤参谋部 |
| SSD | Singapore School for the Deaf | 新加坡聋人学校 |
| SSD | Settori Scientifico-Disciplinari (Italian) | 塞托利科学学科(意大利语) |
| SSD | Supervising Scientist Division (Australia) | 监督科学家部(澳大利亚) |
| SSD | Schuldscheindarlehen (German promissory note) | 德国本票 |
| SSD | Shinyaku Seiken Densetsu (game) | Shinyaku Seiken Densetsu(游戏) |
| SSD | Super Sudden Death (gaming) | 超级猝死(游戏) |
| SSD | Space Systems Division | 空间系统司 |
| SSD | Seattle School District | 西雅图学区 |
| SSD | species-sensitivity distribution (ecologic risk assessment) | 物种敏感性分布(生态风险评估) |
| SSD | Surveillance Systems Division | 监控系统部 |
| SSD | SHINPADS Standard Display | SHINPADS标准显示器 |
| SSD | Sectoral Social Dialogue | 部门社会对话 |
| SSD | Shelter Static Dehumidifier | 方舱静态除湿机 |
| SSD | SHARE Secretary's Distribution | 分享秘书的分布 |
| SSD | Student Support Document | 学生支持文档 |
| SSD | Susquehanna Service Dogs | Susquehanna服务犬 |
| SSD | Small Screen Display | 小屏幕显示器 |
| SSD | Software Systems Database | 软件系统数据库 |
| SSD | Special School District | 特殊学区 |
| SSD | Serial Service Directory | 串行服务目录 |
| SSD | Stopping Sight Distance | 停车视距 |
| SSD | Swedish Social Science Data Service | 瑞典社会科学数据服务 |
| SSD | Spatial Databases | 空间数据库 |
| SSD | Secondary Switching Device | 二次开关设备 |
| SSD | Single Seed Descent | 单种子下降 |
| SSD | Space Sciences Directorate (NASA) | 空间科学局(NASA) |
| SSD | Social Security Disability | 社会保障残疾 |
| SSD | Safety Standards Division | 安全标准部 |
| SSD | Satellite Systems Division | 卫星系统部 |
| SSD | sudden sniffing death | 嗅闻性猝死 |
| SSD | Shoreline School District | 海岸线学区 |
| SSD | Software Support Date | 软件支持日期 |
| SSD | Second-degree Stochastical Dominance | 二级贞操支配 |
| SSD | Security Support Division | 安全支助司 |
| SSD | Special Security Division (Maquis Forces International) | 特别安全司(国际马奎斯部队) |
| SSD | Space Settlement Design | 空间沉降设计 |
| SSD | Space Systems Directorate | 空间系统局 |
| SSD | Sheet Steel Decking | 钢板桥面 |
| SSD | Squadron Support Division | 中队支援部 |
| SSD | Symposium on Large Spatial Databases | 大型空间数据库研讨会 |
| SSD | Shore Side Detachment | 岸边支队 |
| SSD | Strategic Sales Director | 战略销售总监 |
| SSD | Specialized Support Depot | 专业支持仓库 |
| SSD | Structured File Server Definitions | 结构化文件服务器定义 |
| SSD | Sitka School District (Alaska) | 锡特卡学区(阿拉斯加州) |
| SSD | Sun-Synchronous Day/Night | 太阳同步或者日夜 |
| SSD | Safety Scoping Document | 安全范围文件 |
| SSD | Solid State Drive | 固态驱动器 |
| SSD | Secure System Design | 安全系统设计 |
| SSD | Super Star Destroyer (Star Wars) | 超级歼星舰(星球大战) |
| SSD | Society System Decontrol (band) | 社会系统解除控制(波段) |
| SSD | Strategic Sourcing Director | 战略采购总监 |
| SSD | Software Structural Description | 软件结构描述 |
| SSD | Space Station Division | 空间站司 |