| MEDPAR | Medical Provider Analysis and Review; Medicare Provider Analysis and Review |
|---|---|
| MRA | magnetic resonance angiography; main renal artery; marrow repopulation activity; medical record anal... |
| PCMO | Principal Clinical Medical Officer |
| PI | first meiotic prophase; isoelectric point; pacing impulse; package insert; pancreatic insufficiency;... |
| PMO | postmenopausal osteoporosis; Principal Medical Officer |