| ReA | Reactive Arthritis |
|---|---|
| REA | radiation emergency area; radioenzymatic assay; renal anastomosis; right ear advantage |
| rea | rearrangement |
| REAB | refractory anemia with excess of blasts |
| REACH | rural efforts to assist children at home |
| readm | readmission |
| REALM | rapid estimate of adult literacy in medicine |
| REAR | renal, ear, anal, and radial [malformation syndrome] |
| REAS | reasonably expected as safe; retained, excluded antrum syndrome |
| REAT | radiological emergency assistance team |