| Acronym | Definition |
|---|
| RVAS➣Rotational Vertebral Artery Syndrome (neurology) |
| RVAS➣Rogue Valley Adventist School (Medford, OR) |
| RVAS➣Raccoon Valley Animal Sanctuary & Rescue (Des Moines, IA) |
| RVAS➣Roanoke Valley Astronomical Society (Virginia) |
| RVAS➣Rogue Valley Audubon Society (Oregon) |
| RVAS➣Reflux-Related Visual Analogue Scale |