| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |
|---|---|
| UCV | uncontrolled variable |
| Var, var | variable; variant, variation, variety |
| VAT | variable antigen type; ventricular accommodation test; ventricular activation time; vesicular amine ... |
| VI | Roman numeral six; vaginal irrigation; variable interval; vastus intermedius; virgo intacta; virulen... |