TSSF
| Acronym | Definition |
|---|---|
| TSSF | The Story So Far (band) |
| TSSF | Third Order, Society of St. Francis |
| TSSF | Terminal System Support Facility |
| TSSF | Tape Staging and Storage Facility |
| TSSF | Two-Stage Seton Fistulotomy (surgical procedure) |
| TSSF | Trenchless Super Silt Fence (urban forestry) |