| RVB | red venous blood |
|---|---|
| RVP | red veterinary petrolatum; resting venous pressure; right ventricular pressure |
| RVR | reduced vascular response; renal vascular resistance; repetitive ventricular response; resistance to... |
| RVRA | renal vein rein activity; renal venous renin assay |
| RVTE | recurring venous thromboembolism |