| RAD | radial artery catheter; radiation absorbed dose; radical; radiography or radiographic; reactive airw... |
|---|---|
| RADS | reactive airways dysfunction syndrome; retrospective assessment of drug safety |
| REPS | reactive extensor postural synergy |
| RH | radiant heat; radiation hybrid; radiological health; reactive hyperemia; recurrent herpes; regulator... |
| RHBF | reactive hyperemia blood flow |