TSTF
| Acronym | Definition |
|---|---|
| TSTF | Technical Specification Task Force (US NRC) |
| TSTF | The Scorpion and the Frog |
| TSTF | Test Fail (Nortel) |
| TSTF | Traffic Safety Task Force |
| TSTF | Toronto Science and Technology Fair (Canada) |
| TSTF | Tetra-Spans Transmembrane Family |
| TSTF | Two Services Task Force (Unitarian Society of Hartford; Hartford, CT) |