| MA |
Master of Arts |
| Maj |
Major |
| MArch |
Master of Architecture |
| MB |
Bachelor of Medicine |
| MBA |
Master of Business Administration |
| MBE |
Member of the Order of the British Empire |
| MC |
Military Cross |
| MD |
Doctor of Medicine |
| ME |
Master of Engineering |
| MEd |
Master of Education |
| MEE |
Master of Electrical Engineering |
| memb |
member |
| mfr |
manufacturer |
| mi |
mile(s) |
| Mily |
Military |
| Min |
Minister |
| MIT |
Massachusetts Institute of Technology |
| Mlle |
Mademoiselle |
| MP |
Member of Parliament |
| MPH |
Master of Public Health |
| MS |
Master of Surgery; Master of Science |
| MSciMed |
Master of Scientific Medicine |
| MVO |
Member of the Royal Victorian Order |
