PVAS
| Acronym | Definition |
|---|---|
| PVAS | Pioneer Valley Aquarium Society (est. 1948; Massachusetts) |
| PVAS | Potomac Valley Aquarium Society (Virginia, Maryland and Washington, DC) |
| PVAS | Pleasant Valley Adult School (Oakland, CA) |
| PVAS | Pain Visual Analogue Scale |
| PVAS | Pomona Valley Audubon Society (California) |