| EMR | educable mentally retarded; electromagnetic radiation; electronic medical record; emergency mechanic... |
|---|---|
| MCPP | metacarpophalangeal pattern profile; metacarpophalangeal profile; meta-chlorophenylpiperazine |
| PMR | patient meta-record; perinatal mortality rate; periodic medical review; physical medicine and rehabi... |
| POR | patient-oriented research; physician of record; postocclusive oscillatory response; prevalence odds ... |
| PR | by way of the rectum [Lat. per rectum]; far point [of accommodation] [Lat. punctum remotum]; palindr... |