| TFCS | Team Fortress Classic: Source (gaming) | 团队堡垒经典：源代码（游戏） |
| TFCS | Transmit Format Combination Selection | 传输格式组合选择 |
| TFCS | Transport Format Combination Set | 传输格式组合集 |
| TFCS | The Feedback Control of Sound | 声音的反馈控制 |
| TFCS | Treasury Financial Communications Systems | 财政部财务通信系统 |
| TFCS | Theatre and Formation Communications Systems | 剧院和编队通信系统 |
| TFCS | Task Force For Child Survival | 儿童生存工作队 |
| TFCS | Triplex Flight Control System | 三重飞行控制系统 |
| TFCS | Treasury Financial Communications System | 财政部财务通信系统 |