| Acronym | Definition |
|---|
| RTSF➣Rebuilding Together San Francisco (California) |
| RTSF➣Religious and Theological Studies Fellowship |
| RTSF➣Research Technology Support Facility (Michigan State University; East Lansing, MI) |
| RTSF➣Rock that Swing Festival (Munich, Germany) |
| RTSF➣Radio Tales of the Strange & Fantastic |
| RTSF➣Request to Spend Funds (University of New Mexico) |