| SSA | Seismological Society of America | 美国地震学会 |
| SSA | Serial Storage Architecture | 串行存储结构 |
| SSA | solid state arrester | 固体避雷器 |
| SSA | Social Security Administration | (美国)社会保障总署 |
| SSA | Secretary of State for Air | 空军大臣 |
| SSA | Space Station Associates | 空间站协会 |
| SSA | Shipbuilders and Ship-repairers Association | 造船商和修船商协会 |
| SSA | Southern Surgical Association | 南方外科协会 |
| SSA | Student Science Association | 学生科学协会 |
| SSA | Southeastern Software Association | 东南软件协会 |
| SSA | Semiconductor Safety Association | 半导体安全协会 |
| SSA | Singapore Shooting Association | 新加坡射击协会 |
| SSA | Southwestern Sociological Association | 西南社会学协会 |
| SSA | Side Saddle Association (riding) | 侧鞍座协会(骑乘) |
| SSA | Seacoast Shipyard Association | 海岸造船厂协会 |
| SSA | Singapore Swimming Association | 新加坡游泳协会 |
| SSA | Student Services Association | 学生服务协会 |
| SSA | Society of Student Archivists | 学生档案管理员协会 |
| SSA | Specialty Sleep Association | 专业睡眠协会 |
| SSA | Subscriber's Savings Account (United Services Automobile Association) | 订户的储蓄存款帐户(美国汽车协会的服务) |
| SSA | Sporting Shooters Association (Australia) | 射击运动员协会(澳大利亚) |
| SSA | Service Station Association Ltd (Australia) | 服务站协会有限公司(澳大利亚) |
| SSA | Service Specialists Association | 服务专家协会 |
| SSA | Soaring Society of America | 美国腾飞协会 |
| SSA | Singapore Soka Association | 新加坡索卡协会 |
| SSA | Singapore Student Association | 新加坡学生协会 |
| SSA | Software Support Activity | 软件支持活动 |
| SSA | Selective Service Administration | 选择性服务管理 |
| SSA | Source Selection Authority/Advisory | 源选择管理局/顾问 |
| SSA | Solar System Ambassador (NASA Jet Propulsion Laboratory) | 太阳系大使(NASA喷气推进实验室) |
| SSA | Super Systems Administrator (higher privilege level than Systems Administrator) | 超级系统管理员(权限级别高于系统管理员) |
| SSA | Spartan School of Aeronautics | 斯巴达航空学院 |
| SSA | Self Storage Association | 自存储关联 |
| SSA | State Space Analysis | 状态空间分析 |
| SSA | Software Sneak Analysis | 软件漏洞分析 |
| SSA | Supervisory Special Agent | 监督特别代理人 |
| SSA | Sub-Saharan Africa | 撒哈拉以南非洲 |
| SSA | Singular Spectral Analysis | 奇异谱分析 |
| SSA | Social Security Act | 《社会保障法》 |
| SSA | Supply Systems Analyst | 供应系统分析员 |
| SSA | Solid State Amplifier | 固态放大器 |
| SSA | Space Suit Assembly | 宇航服组件 |
| SSA | Long Side, Short Side, Angle Condition (geometry) | 长边、短边、角度条件(几何) |
| SSA | Space Situational Awareness | 空间态势感知 |
| SSA | strapdown sensor assembly (US DoD) | 捆绑式传感器组件(美国国防部) |
| SSA | SATCOM Signal Analyzer | 卫星通信信号分析仪 |
| SSA | Social Security Agency (UK) | 社会保障局(英国) |
| SSA | System Security Administrator | 系统安全管理员 |
| SSA | Steady State Approximation (reaction kinetics/physical chemistry) | 稳态近似(反应动力学/物理化学) |
| SSA | Software Specification Assistant | 软件规范助理 |
| SSA | Soldier Survivability Assessment | 士兵生存能力评估 |
| SSA | Supportive Service Assistant (education) | 支持服务助理(教育) |
| SSA | Secular Students Alliance | 世俗学生联盟 |
| SSA | Simian Society of America | 美国西米安学会 |
| SSA | Subspace Anomaly (Star Trek) | 亚空间异常(星际旅行) |
| SSA | System Security Analysis | 系统安全分析 |
| SSA | Standard System Applications | 标准系统应用 |
| SSA | Step Scan Analyzer | 步进扫描分析仪 |
| SSA | Simple Stereo Architecture | 简单立体结构 |
| SSA | Square Spiral Antenna | 方形螺旋天线 |
| SSA | Synaptophysin-Stained Area | Synaptophysin染色区 |
| SSA | Staff Supply Assistant | 员工供应助理 |
| SSA | Space Shuttle America (amusement park ride) | 美国航天飞机(游乐园) |
| SSA | Simultaneous Sparse Approximation | 同时稀疏近似 |
| SSA | Serial Source Acquisition | 串行源采集 |
| SSA | Society Security Administration | 社会安全管理局 |
| SSA | Software Support Agency | 软件支持机构 |
| SSA | Station Select Address | 车站选择地址 |
| SSA | Sole-Source Aquifer | 唯一来源含水层 |
| SSA | System Safety Analysis (avionics) | 系统安全分析(航空电子设备) |
| SSA | SecretarÍa de Salud (MÉxico) | SecretarÍa de Salud (MÉxico) |
| SSA | Signal Security Agency | 信号安全局 |
| SSA | Sector-Specific Agency (US Department of Homeland Security) | 部门特定机构(美国国土安全部) |
| SSA | System Specification for ATCCS | ATCCS系统规范 |
| SSA | System Supportability Assessment | 系统保障性评估 |
| SSA | Static Single Assignment | 静态单一分配 |
| SSA | Search Software America | 搜索软件美国 |
| SSA | SecretarÍa de Salubridad y Asistencia (Mexican Health Secretariat) | SecretarÍa de Salubridad y Asistencia (Mexican Health Secretariat) |
| SSA | Shan State Army (Burma) | 掸邦军(缅甸) |
| SSA | Sonoran Sea Aquarium (Tucson, Arizona) | 索诺兰海洋水族馆(亚利桑那州图森) |
| SSA | Staff Support Activity | 员工支持活动 |
| SSA | Senior Security Advisor | 高级安全顾问 |
| SSA | System Specific Alias (IBM mainframes) | 系统特定别名(IBM大型机) |
| SSA | supply support area (US DoD) | 供应支持领域(美国国防部) |
| SSA | Soviet Secret Agent | 苏联特工 |
| SSA | Special Supply Activity | 特殊供应活动 |
| SSA | Shared Signaling Access | 共享信令接入 |
| SSA | Saitama Super Arena (Saitama, Japan) | 埼玉超级竞技场(日本埼玉) |
| SSA | Same-Sex Attraction | 同性吸引力 |
| SSA | Southsea Shakespeare Actors | 南海莎士比亚演员 |
| SSA | System Support Administrator | 系统支持管理员 |
| SSA | Sun Sensor Assembly | 阳光传感器组件 |
| SSA | Self-Structuring Antenna | 自结构天线 |
| SSA | Security Support Activity | 安全支持活动 |
| SSA | Supply Support Arrangements | 供应支持安排 |
| SSA | Spojene Staty Americke (Czech: United States of America) | Spojene Staty Americke(捷克语:美利坚合众国) |
| SSA | Southern Shrimp Alliance | 南虾联盟 |
| SSA | Supervisory Staff Administrator | 主管员工管理员 |
| SSA | Special Service Area (property tax to fund redevelopment of rundown buisness districts) | 特别服务区(用于资助破旧建筑区重建的财产税) |
| SSA | Stochastic Scattering Approach | 随机散射方法 |