| Abbreviation | Definition |
|---|---|
| RSTL | Ricerca Spontanea a Tema Libero |
| RSTM | Region Senior Tour Morava |
| RSTN | Radio Solar Telescope Network |
| RSTN | Rotation Scaling Translation And Noise |
| RSTO | Roche Singapore Technical Operations |
| RSTO | Rosse Solar Terrestrial Observatory |
| RSTP | Refugee Sponsorship Training Program |
| RSTR | Random strand transfer recombination |
| RSTS | Range Safety and Telemetry System |
| RSTS | Reading Strategies Training Scheme |
| RSTS | Roadbuilders Safety Training System |
| RSTW | Rochester Steel Treating Works |
| RSUP | Reform Support Unit Programme |
| RSUP | Restricted Share Unit Plan |
| RSUP | Rumah Sakit Umum Pemerintah |
| RSUP | Rumah Sakit Umum Pendidikan |
| RSUP | Rural Skills Upgrade Program |
| RSV | Rainbow Six Vegas |
| RSV | Revised |
| RSVC | redes sociales virtuales de conocimiento |