| REM | rapid eye movement; recent-event memory; reticular erythematous mucinosis; return electrode monitor;... |
|---|---|
| REMAB | radiation-equivalent-manikin absorption |
| REMCAL | radiation-equivalent-manikin calibration |
| REMP | roentgen-equivalent-man period |
| REP | replication protein; rest-exercise program; retrograde pyelogram; roentgen equivalent-physical |