| REMA | repetitive excess mixed anhydride |
|---|---|
| RMS | rectal morphine sulfate [suppository]; red man syndrome; repetitive motion syndrome; respiratory mus... |
| RNS | reference normal serum; repetitive nerve stimulation; ribonuclease |
| RVR | reduced vascular response; renal vascular resistance; repetitive ventricular response; resistance to... |
| TRAJ | time repetitive ankle jerk |