| TSG | Trade Specialist Group | 贸易专家组 |
| TSG | Time Signal Generator | 时间信号发生器 |
| TSG | Tactical Shore Gateway (US DoD) | 战术海岸网关（美国国防部） |
| TSG | test signal generator (US DoD) | 测试信号发生器（美国国防部） |
| TSG | Technical Steering Group | 技术指导组 |
| TSG | The Software Group, Inc. | 软件集团公司。 |
| TSG | Technical Support Group | 技术支持组 |
| TSG | Traditional Speciality Guaranteed (EC) | 传统特色保证（EC） |
| TSG | Telecommunications Systems Group | 电信系统集团 |
| TSG | Technical Solutions Group | 技术解决方案组 |
| TSG | The SCO Group (US software/finance company) | 该组织团体(美国软件/金融公司) |
| TSG | The Surgeon General | 美国外科医生总会 |
| TSG | TMDE Support Group | TMDE支持组 |
| TSG | Telephone Security Group | 电话安全组 |
| TSG | Technology and Standards Group (Advanced Television Systems Committee) | 技术和标准组（高级电视系统委员会） |
| TSG | Terminal Server Gateway | 终端服务器网关 |
| TSG | Technology Services Group (UK) | 技术服务集团（英国） |
| TSG | Tidal Study Group | 潮汐研究组 |
| TSG | Transmission Signaling Group | 传输信令组 |
| TSG | TRAP/TDDS Steering Group | 陷阱/ TDDS指导小组 |
| TSG | The Special Goodness (band) | 特别善良（乐队） |
| TSG | Time-Sequence Graph | 时间序列图 |
| TSG | Tracking Signal Generator | 跟踪信号发生器 |
| TSG | Trouble Shooting Guide | 故障排除指南 |
| TSG | Test Support Group | 测试支持组 |
| TSG | Technical Standards & Guidelines | 技术标准和指导方针 |
| TSG | The Sundered Guard (gaming guild) | 破碎守卫（游戏公会） |
| TSG | Twisted Gastrulation | 扭曲的胃形成 |
| TSG | Technical School Graduate | 技术学校毕业生 |
| TSG | The Schuster Group | 舒斯特集团 |
| TSG | Sabre Holdings Corporation | Sabre控股公司 |
| TSG | tumor-specific glycoprotein | 肿瘤特异性糖蛋白 |
| TSG | touraine-solente-gole | 托莱恩·索伦特·戈勒 |
| TSG | Territorial Support Group | 领土支持小组 |
| TSG | Technology Services Group | 技术服务组 |
| TSG | Turner Support Group | 特纳支持小组 |
| TSG | Telecourse Study Guide | 远程学习指南 |
| TSG | Tanacross, Alaska USA | 美国阿拉斯加州塔纳克罗斯 |
| TSG | The Stelle Group | Stelle集团 |
| TSG | Tumor Suppressor Gene | 肿瘤抑制基因 |
| TSG | Triplex Safety Glass | Triplex安全玻璃 |
| TSG | Timing Signal Generator | 定时信号发生器 |
| TSG | Trustee Sale Guarantee (real estate, bankruptcy) | 受托人销售担保（房地产、破产） |
| TSG | Translation Services Gateway | 翻译服务网关 |
| TSG | Tactical Strategy Group, Inc | 战术战略集团 |
| TSG | Technical Specification Group | 技术规范组 |
| TSG | The Smoking Gun (web site) | 吸烟枪（网站） |
| TSG | Test and Switching Gear | 测试和切换装置 |
| TSG | Technical Speleological Group (Derbyshire, UK) | 技术专家组（英国德比郡） |
| TSG | Triservice Group | 三服务集团 |
| TSG | targeting support group (US DoD) | 目标支持小组（美国国防部） |
| TSG | The Seminar Group | 研讨会小组 |
| TSG | ThermoSalinoGraph | 热生理图 |
| TSG | Trunk Subgroup | Trunk子群 |
| TSG | Thunderbird Student Government (AGSIM, Glendale, AZ, USA) | 雷鸟学生政府（美国亚利桑那州格伦代尔AGSIM） |
| TSG | Technology Steering Group | 技术指导组 |
| TSG | Police Territorial Support Group | 警区支援小组 |