| Acronym | Definition |
|---|
| SSTF➣Social Security Trust Fund |
| SSTF➣Shortest Seek Time First |
| SSTF➣Subject Summary Tape File (US Census Bureau) |
| SSTF➣Safe Streets Task Force |
| SSTF➣Space Station Training Facility |
| SSTF➣Statistically Significant Two-Fold (genes) |
| SSTF➣Sunday School Teachers Fellowship (India) |
| SSTF➣Starfleet Special Task Force (computer game) |