| VRI | viral respiratory infection; virtual reality imaging |
|---|---|
| VRL | Virus Reference Laboratory |
| VRML | Virtual Reality Modeling Language |
| VRNA | viral ribonucleic acid |
| VRNI | neovascular inflammatory vitreoretinopathy |
| VROM | voluntary range of motion |
| VRP | ventral root potential |
| VRR | ventral root reflex |
| VRS | verbal rating scale; Virchow-Robin space |
| VRT | vehicle rescue technician; volume-rendering technique |