| TSK | Takagi-Sugeno-Kang Model | Takagi-Sugeno-Kang模型 |
| TSK | Technical Society of Knoxville | 诺克斯维尔技术协会 |
| TSK | Tampa Scale for Kinesiophobia | 运动恐惧症坦帕量表 |
| TSK | The Screaming Kidneys (band) | 尖叫的肾脏(乐队) |
| TSK | Thou Shalt Kill (record label) | You Shalt Kill(唱片标签) |
| TSK | The Sleuth Kit (UNIX) | Sleuth工具包(UNIX) |
| TSK | TechnickÉ služby mesta KarvinÉ | TechnickÉ služby mesta KarvinÉ |
| TSK | Tokyo Senpaku Kaisha, Ltd | 东京尖阁开发株式会社 |
| TSK | Truk-Soft Köln (German) | Truk-Soft Köln (German) |
| TSK | Transport Service KÜlbleck | Transport Service KÜlbleck |
| TSK | Tallinna Sikupilli Keskkool | Tallinna Sikupilli Kekkool公司 |
| TSK | Time Space Knowledge (inquiry method) | 时空知识(查询方法) |
| TSK | The Softkiller Crew | 软杀手队 |
| TSK | Tiger Shulmann's Karate | 老虎Shulmann的空手道 |
| TSK | skewness of the transit time | 渡越时间的偏度 |
| TSK | Towarzystwo Szkolne Kociszew (Polish) | Towarzystwo Szkolne Kociszew(波兰语) |
| TSK | Taskul, Papua New Guinea | 巴布亚新几内亚Taskul |
| TSK | Top Secret Kid (gaming) | 绝密小子(游戏) |
| TSK | Computer Task Group, Inc. | 计算机任务组公司。 |
| TSK | Three-Second Kiss (band) | 三秒之吻(乐队) |
| TSK | Tekniikan Sanastokeskus (Finland) | Tekniikan Sanastokeskus(芬兰) |
| TSK | Touristik-Service-KÜhlungsborn (German) | Touristik-Service-KÜhlungsborn (German) |
| TSK | Trade Services Contract | 贸易服务合同 |
| TSK | Takagi-Sugeno-Kang (fuzzy network model) | Takagi Sugeno Kang(模糊网络模型) |
| TSK | Transmission Security Key | 传输安全密钥 |
| TSK | Skin Temperature | 皮肤温度 |
| TSK | Task | 任务 |
| TSK | Time Stranger Kyoko (anime) | 时间陌生人Kyoko(动漫) |
| TSK | Table Space Kitchen (real estate) | 餐桌空间厨房(房地产) |
| TSK | The Serial Keeper | 串行管理员 |
| TSK | Team Swiss Kart (gaming) | 瑞士卡丁车团队(游戏) |
| TSK | The Subtle Knife (Phillip Pullman book) | 微妙的刀(菲利普·普尔曼的书) |
| TSK | Telcordia Standards Knowledgebase | Telcordia标准知识库 |
| TSK | The Suicide Crew (gaming) | 自杀小队(游戏) |
| TSK | Tongue Smart Kids | 舌头聪明的孩子 |
| TSK | Tang Shiu Kin (school) | 邓肇坚(学校) |
| TSK | Telekommunikation Service Kaya | Kaya电信服务 |
| TSK | Turk Silahli Kuvvetleri (Turkish Armed Forces) | Turk Silahli Kuvveteli(土耳其武装部队) |
| TSK | Treasury of Scripture Knowledge | 圣经知识库 |