VacA
| Acronym | Definition |
|---|---|
| VacA | Helicobacter Pylori Vacuolating Toxin |
| VacA | Vietnamese American Civic Association (Massachusetts) |
| VacA | Virginia Contracting Activity |
| VacA | Visual and Creative Arts |
| VacA | Virginia Animal Control Association |
| VacA | Voices Against Cruelty to Animals |