| TECS | Treasury Enforcement Communication System | 财政部执法通信系统 |
| TECS | Total Environmental Control System | 总环境控制系统 |
| TECS | Tracking Exceptional Customer Satisfaction | 跟踪卓越的客户满意度 |
| TECS | Todd Education Computer Services Company | 托德教育计算机服务公司 |
| TECS | The Europol Computer System | 欧洲刑警组织计算机系统 |
| TECS | Total Energy Control System | 总能量控制系统 |