| TSFU | That's So Freakin' Ugly (polite form) | 真他妈的“丑(彬彬有礼的形式) |
| TSFU | That Sucks for You | 这对你来说太糟糕了 |
| TSFU | That's So Fouled Up (polite form) | 真糊涂(彬彬有礼的形式) |
| TSFU | Transamerica Leasing Incorporated ( Burlington Northern Santa Fe) | 泛美租赁公司（Burlington Northern Santa Fe） |
| TSFU | Two Scale Factor Universality | 双比例因子普遍性 |
| TSFU | The Science Fiction Union | 科幻联盟 |