| MPharm | Master of Pharmacy |
|---|---|
| MPI | mannose phosphate isomerase; master patient index; maximum permitted intake; maximum point of impuls... |
| MPsyMed | Master of Psychological Medicine |
| MRO | master reference oscillator; medical review officer; minimal recognizable odor; muscle receptor orga... |
| MSB | Master of Science in Bacteriology; mid-small bowel; most significant bit |