| VIF | virus-induced interferon |
|---|---|
| VIG, VIg | vaccinia immunoglobulin |
| VIGRE | velocity imaging with gradient-recalled echos |
| VIIag | factor VII antigen |
| VIIIc | factor VIII clotting activity |
| VIIIvwf | von Willebrand factor |
| VIL | villin |
| VIM | video-intensification microscopy; vimentin |
| VIN | vulvar intraepithelial neoplasm |
| vin | vinyl |