| MRE | maximal resistive exercise; maximal respiratory effectiveness |
|---|---|
| PRE | photoreacting enzyme; physician's report of examination; pigmented retinal epithelium; preplacement ... |
| RE | radium emanation; readmission; rectal examination; reference emitter; reflux esophagitis; regional e... |
| RELE | resistive exercise of lower extremities |
| RI | radiation intensity; radioactive isotope; radioimmunology; recession index; recombinant inbred [stra... |