| TISC | Technical Integration Steering Committee | 技术集成指导委员会 |
| TISC | Theater Information Systems Command | 战区信息系统司令部 |
| TISC | The Iceland Submarine Cable | 冰岛海底电缆 |
| TISC | The Internet Security Conference | 互联网安全会议 |
| TISC | Tool Interface Standard Committee | 工具接口标准委员会 |
| TISC | Thorney Island Sailing Club (UK) | 索尼岛帆船俱乐部（英国） |
| TISC | TRADOC Integration Staff Officer | 训练与条令司令部综合参谋 |
| TISC | Tertiary Institutions Service Centre | 大专院校服务中心 |
| TISC | Technology Integration Steering Committee | 技术集成指导委员会 |
| TISC | Treasury Information Service Center | 国库信息服务中心 |