| VBAIN | vertebrobasilar artery insufficiency nystagmus |
|---|---|
| VBI | vertebrobasilar insufficiency; vertebrobasilar ischemia |
| VIS | vaginal irrigation smear; venous insufficiency syndrome; vertebral irritation syndrome; visible; vis... |
| VPI | vapor phase inhibitor; velopharyngeal insufficiency |
| DSS | 1) Double Simultaneous Stimulation 2) Dengue Shock Syndrome |