| RV | random variable; rat virus; Rauscher virus; rectovaginal; reinforcement value; renal vein; residual ... |
|---|---|
| RVI | relative value index; right ventricle infarction |
| RVS | rectovaginal space; relative value scale/study; reported visual sensation; retrovaginal space |
| RVU | relative value unit |
| STEV | short-term exposure value |