| VBI | vertebrobasilar insufficiency; vertebrobasilar ischemia |
|---|---|
| VB | vaginal bulb; valence bond; venous blood; ventrobasal; Veronal buffer; vertebrobasilar; viable birth... |
| VBAIN | vertebrobasilar artery insufficiency nystagmus |
| VBS | Veronal-buffered saline; vertebrobasilar system |