| RHOM | rhombosine |
|---|---|
| RHR | renal hypertensive rat; resting heart rate |
| RHS | Ramsay Hunt syndrome; Rapp-Hodgkin syndrome; reciprocal hindlimb-scratching [syndrome]; right hand side; right heelstrike |
| RHT | renal homotransplantation |
| RHU | registered health underwriter; rheumatology |
| rHuEpo | recombinant human erythropoietin |
| rHuTNF | recombinant human tumor-necrosing factor |
| RHV | right hepatic vein |