| 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) |