| MIRP | myocardial infarction rehabilitation program |
|---|---|
| MIRU | myocardial infarction research unit |
| MMR | mass miniature radiography; masseter muscle rigidity; maternal mortality rate; measles-mumps-rubella... |
| MO2 | myocardial oxygen [utilization] |
| MPI | mannose phosphate isomerase; master patient index; maximum permitted intake; maximum point of impuls... |