| TSAC | Total Squared Asynchronous Correlation | 总平方异步相关 |
| TSAC | The Saints Are Coming (Green Day song) | 圣徒来了（绿日之歌） |
| TSAC | TACOM Security Assistance Center | TACOM安全援助中心 |
| TSAC | Terminal Services Advanced Client | 终端服务高级客户端 |
| TSAC | To Skin A Cat (indie film) | 剥猫皮（独立电影） |
| TSAC | Terminal Services Advanced Client (Microsoft) | 终端服务高级客户端（Microsoft） |
| TSAC | Tri-State Area Council (Boy Scouts) | 三州地区委员会（童子军） |
| TSAC | Tulane Study Abroad Committee | 杜兰留学委员会 |
| TSAC | Telenex Switch Auto-Connect | Telenex交换机自动连接 |
| TSAC | Towing Safety Advisory Committee | 牵引安全咨询委员会 |
| TSAC | Title, Subtitle, and Caption | 标题、副标题和标题 |
| TSAC | Tennessee Student Assistance Corporation (Nashville, Tennessee) | 田纳西学生援助公司（田纳西州纳什维尔） |
| TSAC | Technical and Scientific Advisory Committee | 技术和科学咨询委员会 |