| STA | Sail Training Association | 航海训练协会[英] |
| STA | SCSI Trade Association | SCSI同业公会 |
| STA | Southern Taurids | 南金牛座流星雨 |
| STA | Stamina | 耐力 |
| STA | Source Testing Association (UK) | 源测试协会（英国） |
| STA | Student Travel Association | 学生旅行协会 |
| STA | Steel Carrier Tariff Association, Inc. | 钢铁运输商关税协会。 |
| STA | Society for Treatment of Autism | 自闭症治疗协会 |
| STA | Sail Training Association (UK) | 帆船训练协会（英国） |
| STA | Swimming Teachers Association (UK) | 游泳教师协会（英国） |
| STA | Singapore Tennis Association | 新加坡网球协会 |
| STA | Santa | 圣诞老人 |
| STA | Station | 火车站 |
| STA | Senior Technical Advisor | 高级技术顾问 |
| STA | Stronger Than All (computer gaming league) | 比所有人都强（电脑游戏联盟） |
| STA | Science and Technology Agency | 科学技术局 |
| STA | Science and Technology Associates, Inc (Arlington, Virginia) | 科技联合公司（弗吉尼亚州阿灵顿） |
| STA | Science and Technology Area | 科学技术区 |
| STA | Special Tariff Authority | 特别关税局 |
| STA | Statistics Department (International Monetary Fund) | 统计司（国际货币基金组织） |
| STA | Synthetic Training Aid(s) | 合成训练辅助器材 |
| STA | State Transit Authority of New South Wales (Australia) | 新南威尔士州运输局（澳大利亚） |
| STA | Supplier Technical Assistance | 供应商技术援助 |
| STA | Saint Thomas the Apostle (school) | 使徒圣托马斯（学校） |
| STA | Safety Task Assignment | 安全任务分配 |
| STA | Soccer Trainers of America, LLC | 美国足球教练有限责任公司 |
| STA | S-band Test Antenna | S波段测试天线 |
| STA | Subterminal Address | 子终端地址 |
| STA | Sunday Trading Act (UK) | 周日交易法（英国） |
| STA | St. Anger (Metallica album) | 圣昂热（Metallica专辑） |
| STA | Shuttle Tile Ablator (NASA) | 航天飞机瓷砖消融仪（NASA） |
| STA | Surveillance and Target Acquisition | 监视和目标捕获 |
| STA | Structural Test Article | 结构试验品 |
| STA | Steal This Album (album by System of a Down) | 偷走这张专辑（由System of a Down制作的专辑） |
| STA | Subspace Tranceiver Assembly (Star Trek) | 子空间接收器组件（星际迷航） |
| STA | Saint Thomas Aquinas | 阿奎奈 |
| STA | Survivability & Target Acquisition | 生存性及目标捕获 |
| STA | Store Accumulator (6502 processor instruction) | 存储累加器（6502处理器指令） |
| STA | Siberian Tiger Alliance (gaming, Cybernations Alliance) | 西伯利亚老虎联盟（游戏、网络国家联盟） |
| STA | System Threat Assessment | 系统威胁评估 |
| STA | Station Line (engineering drawings) | 车站线路（工程图纸） |
| STA | Stability Data (Surface Ships) | 稳定性数据（水面船舶） |
| STA | Secure Ticket Authority | 安全票证管理机构 |
| STA | Security Test Automation | 安全测试自动化 |
| STA | Special Travel Agency | 特殊旅行社 |
| STA | School Trustees Association (New Zealand) | 学校董事会（新西兰） |
| STA | Stock Trader's Almanac | 证券交易的年鉴 |
| STA | St. Teresa of Avila (Catholic church, Washington, DC) | 阿维拉的圣特雷莎（天主教教堂，华盛顿特区） |
| STA | second trimester abortion | 妊娠中期流产 |
| STA | superficial temporal artery | 颞浅动脉 |
| STA | erum tobramycin assay | 埃鲁姆妥布霉素测定法 |
| STA | Single-Thread Apartment (computer programming) | 单线程公寓（计算机编程） |
| STA | Surface- and Timed-Averaged | 表面和时间平均值 |
| STA | sialytransferase | 唾液转移酶 |
| STA | soluble tumour antigen | 可溶性肿瘤抗原 |
| STA | Specialist Training Authority (UK) | 专家培训局（英国） |
| STA | Security Threat Assessment | 安全威胁评估 |
| STA | serotype antigen | 血清型抗原 |
| STA | Stack | 堆栈 |
| STA | Stormwater Treatment Area (Everglades) | 雨水处理区（大沼泽地） |
| STA | Student Technology Assistant | 学生技术助理 |
| STA | Strategic Transportation Analysis | 战略运输分析 |
| STA | Servei de Telecomunicacions d'Andorra | Servei德Telecomunicacions d 'Andorra |
| STA | Special Temporary Authority | 特别临时当局 |
| STA | Spokane Transit Authority | 斯波坎市交通局 |
| STA | Society for Technology in Anesthesia | 麻醉技术学会 |
| STA | serum thrombotic accelerator | 血清血栓促进剂 |
| STA | Scheduled Time of Arrival | 计划到达时间 |
| STA | Surface to Air | 地面对空气 |
| STA | Spanning Tree Algorithm | 生成树算法 |
| STA | Shuttle Training Aircraft | 穿梭训练飞机 |
| STA | System Technology Associates, Inc | System Technology Associates公司 |
| STA | Second Time Around | 第二次左右 |
| STA | Submarine Trial Area | 潜艇试验区 |
| STA | Status Test Article | 状态试验品 |
| STA | Secondary Training Audience (NATOs Bi-CS EPG) | 二级培训受众（NATO Bi-CS EPG） |
| STA | State Transport Authority | 国家交通管理局 |
| STA | Slovenska Tiskovna Agencija (National News Agency of Slovenia) | 斯洛文尼亚国家通讯社 |
| STA | Secondary Training Activities | 二级培训活动 |
| STA | Spouse Tax Adjustment | 配偶税调整 |
| STA | Synchronous Transfer Architecture | 同步传输架构 |
| STA | Simultaneous Thermal Analysis | 同时热分析 |
| STA | Single Tank Adapter (SCUBA equipment) | 单罐适配器（SCUBA设备） |
| STA | Student Training Advisor | 学生培训顾问 |
| STA | State Transit Assistance | 国家交通援助 |
| STA | Staff Training Assistant | 员工培训助理 |
| STA | State Tax Administration (Ukraine) | 国家税务局（乌克兰） |
| STA | Supplier Technical Assistant | 供应商技术助理 |
| STA | Science and Technology Agency (Japan) | 科学技术厅（日本） |
| STA | Senior Technical Agent | 高级技术代理 |
| STA | Shift Technical Advisor | 值班技术顾问 |
| STA | Statutory Term Analysis | 法定期限分析 |
| STA | Static Test Article | 静态试验品 |
| STA | Statistical Token Analysis | 统计令牌分析 |
| STA | St. Teresa's Academy (Kansas City, Missouri, USA) | 特蕾莎学院的斗争(堪萨斯城,密苏里州) |
| STA | Static Timing Analysis | 静态时序分析 |
| STA | Star Tracker Assembly | 追星器组件 |
| STA | Sparing To Availability | 备用到可用 |