| STD | standard | 标准 |
| STD | Synchronous Time Division | 同步时分 |
| STD | Suspend To Disk | 磁盘唤醒 |
| STD | Sexually Transmitted Disease | 性病 |
| STD | Scan Tool Data | 诊断工具数据 |
| STD | Santo Domingo, Venezuela - Mayor Humberto Vivas Guerrero (Airport Code) | 委内瑞拉圣多明各-市长温贝托·维瓦斯·格雷罗（机场代码） |
| STD | Sigma Tau Delta (Sorority and English Honors Society) | Sigma Tau Delta（联谊会和英语荣誉协会） |
| STD | Doctor(ate) of Sacred Theology (degree) | 圣神学博士（学位） |
| STD | Stunde (German: Hour) | 特技表演（德语：Hour） |
| STD | Short Term Disability | 短期残疾 |
| STD | Synthetic Training Device | 合成训练装置 |
| STD | Space-Time Diagram | 时空图 |
| STD | Software Test Description | 软件测试描述 |
| STD | South Tibetan Detachment | 藏南支队 |
| STD | Set Direction Flag | 设置方向标志 |
| STD | Simplified Trellis Decoder | 简化网格解码器 |
| STD | Socially-Transmitted Disease (aka Sexually-Transmitted Disease) | 社会传播疾病（又称性传播疾病） |
| STD | Systems Target Decoder (MPEG systems) | 系统目标解码器（MPEG系统） |
| STD | Science and Technology Division | 科学技术处 |
| STD | Security Tools Distribution (Knoppix) | 安全工具分发（Knoppix） |
| STD | Spectral Theory of Diffraction | 衍射光谱理论 |
| STD | Subscriber Trunk Dialing | 用户中继拨号 |
| STD | Standard Offline Test Driver | 标准离线测试驱动程序 |
| STD | Subcutaneous Tissue Disorder | 皮下组织疾病 |
| STD | Seize the Day | 把握这一天 |
| STD | Schaffer the Darklord (entertainer) | 黑魔王谢弗（艺人） |
| STD | Singly-Testable Dependent | 单一可测试依赖项 |
| STD | Studiendirektor | 研究指导者 |
| STD | Saves the Day (band) | 拯救一天（乐队） |
| STD | St. David | 圣大卫 |
| STD | Small Target Detection | 小目标检测 |
| STD | System Technology Demonstrator | 系统技术演示器 |
| STD | Science and Technology for Development (European Union) | 科学和技术促进发展（欧洲联盟） |
| STD | System Test Directive | 系统测试指令 |
| STD | Short Term Disability (Insurance) | 短期残疾（保险） |
| STD | Second To Die (life insurance) | 第二次死亡（人寿保险） |
| STD | Salinity, Temperature, Depth | 盐度、温度、深度 |
| STD | São Tome and Principe Dobra (ISO currency code) | São Tome and Principe Dobra (ISO currency code) |
| STD | Spyro the Dragon (game) | 龙之间谍（游戏） |
| STD | Severe Tire Damage (band) | 严重轮胎损坏（带） |
| STD | Saves The Day | 拯救这一天 |
| STD | Soft Touch Denial | 软触摸拒绝 |
| STD | Started Trial Dog | 开始试用狗 |
| STD | Skeletal Transcript Database | 骨骼转录数据库 |
| STD | Standard Trunk Dial | 标准中继拨号 |
| STD | Stop The Disease | 停止疾病 |
| STD | Simon Tissot Dupont | 西蒙·蒂索·杜邦 |
| STD | Selling The Drama | 推销戏剧 |
| STD | Shoot The Dummy | 射击假人 |
| STD | Sweet Translucent Dreams | 甜蜜的半透明梦 |
| STD | Sao Tome Dobra | 圣多美-多布拉 |
| STD | Sacrae Theologiae Doctor | Sacrae神学博士 |
| STD | Scriptures Temple Dating | 圣经寺庙约会 |
| STD | Sterilized Testing Developer | 无菌测试显影剂 |
| STD | Sexually Tranismitted Disease | 性冷淡症 |
| STD | Subarashii Tomodachi Doushi (means Best Friends) | Subarashii Tomodachi Doushi（意为最好的朋友） |
| STD | Skip Tooth Design | 跳齿设计 |
| STD | Stop, Treat, and Destroy | 停止、处理和销毁 |
| STD | Snails Taste Delicious | 蜗牛味道鲜美 |
| STD | Super Toddler Drool | 超级幼童卓尔 |
| STD | Save the Date | 保存日期 |
| STD | State Transition Diagram | 状态转换图 |
| STD | Standing | 常设的 |
| STD | Stud Book | 双头螺栓手册 |
| STD | Steady | 稳步的 |
| STD | Safely Tolerated Dose | 安全耐受剂量 |
| STD | Screw the Dealer (Euchre card game house rule) | 去死庄家（欧几里德纸牌游戏规则） |
| STD | Student Technical Director | 学生技术总监 |
| STD | Sham Tseng Development (Hong Kong) | 深井开发（中国香港） |
| STD | Shaggy 2 Dope (Insane Clown Posse band member) | Shaggy 2 Dope（疯狂小丑队乐队成员） |
| STD | Solar Terrestrial Dispatch | 日地调度 |
| STD | Stick the Dealer (euchre) | 粘住经销商（euchre） |
| STD | Saturation Transfer Difference | 饱和传输差 |
| STD | Solutions for the Disturbed (band) | 受干扰（频带）的解决方案 |
| STD | Society for Theological Discussion | 神学讨论会 |
| STD | Stephen, Thomas, Dalton (Sacramento band) | 斯蒂芬、托马斯、道尔顿（萨克拉门托乐队） |
| STD | Selective Transmit Diversity | 选择性发射分集 |
| STD | Serial Transmit Data | 串行传输数据 |
| STD | Software Test Design | 软件测试设计 |
| STD | Sub Tropical Depression | 亚热带低气压 |
| STD | Spatial-Temporal Detector | 时空探测器 |
| STD | Software Test Document | 软件测试文档 |
| STD | Single-Trial Decoding | 单次尝试解码 |
| STD | Storage Technology Division | 存储技术部 |
| STD | Step Transaction Doctrine | 分步交易原则 |
| STD | Standard Trunk Dialing | 标准中继拨号 |
| STD | source to tumor distance | 源至肿瘤距离 |
| STD | Star Destroyer (Star Wars) | 歼星舰（星球大战） |
| STD | Stunden (German: Hours) | Stunden（德语：小时） |
| STD | Security Tools Distribution | 安全工具分发 |
| STD | Subscriber Trunk Dialling | 用户中继拨号 |
| STD | Swimmer Transportation Device | 游泳者运输装置 |
| STD | Special Taxing District | 特殊滑行区 |
| STD | Scheduled Time of Departure | 计划出发时间 |
| STD | Spanish Training Division | 西班牙语培训部 |
| STD | skin test dose | 皮肤试验剂量 |
| STD | skin to tumor distance | 皮肤到肿瘤的距离 |
| STD | symptomatic torsion dystonia | 症状性扭转肌张力障碍 |