| VPP | vacuolar proton pump; viral porcine pneumonia |
|---|---|
| VRI | viral respiratory infection; virtual reality imaging |
| VRNA | viral ribonucleic acid |
| SSPE | Subacute Sclerosing Pan-Encephalitis |
| AAE | active assistive exercise; acute allergic encephalitis; American Association of Endodontists; annulo... |