| RVI | relative value index; right ventricle infarction |
|---|---|
| RVS | rectovaginal space; relative value scale/study; reported visual sensation; retrovaginal space |
| RVU | relative value unit |
| RWT | relative wall thickness |
| CEA | Carcino-Embryonic Antigen [HP 1825-6] ; Oncofetal Antigens ; Glycopro... |