| UB | ultimobranchial body; Unna boot; upper back; urinary bladder |
|---|---|
| VB | vaginal bulb; valence bond; venous blood; ventrobasal; Veronal buffer; vertebrobasilar; viable birth... |
| ves | bladder [Lat. vesica]; vesicular; vessel |
| ves ur | urinary bladder [Lat. vesica urinaria] |
| WB | waist belt; washable base; washed bladder; water bottle; Wechsler-Bellevue [Scale]; weight-bearing; ... |