| Acronym | Definition |
|---|
| TSRF➣Total Solar Resource Fraction |
| TSRF➣True Scale Racing Federation (est. 2004) |
| TSRF➣Testing Services Request Form (Sprint) |
| TSRF➣This Side of the Rock Fellowship |
| TSRF➣Two-Level Star with Relaying-Only Sensors in the First Level (cluster polling method) |