| Abbreviation | Definition |
|---|---|
| Mg | Magnesium |
| MG | Malignant Glioma |
| MG | Milligram - 0.001 Gram |
| MGUS | Monoklonale Gammopathien Unbestimmter Signifikanz |
| MHF | Michael Hoefflin Foundation |
| MI | Miocardial Infarction |
| MIA | Melanoma Inhibitory Activity |
| MIBG | MetaIdoBenzoGuanidine |
| MIBG | Radio-active MethaIdoBenzoGuanidine |
| MIFU | Medium Intensity Focused Ultrasound |
| MIR | Main Immunogenic Region |
| MIS | Melanoma In Situ |
| MKBC | Marvelle Koffler Breast Centre |
| ML | Millilitre (0.001 Liter) |
| MLD | Metachromatic LeukoDystrophy |
| MLOH | Main Line Oncology Hematology |
| MM | Malignant Melanoma |
| MM | MeningoMyelocele |
| mm | MilliMeter (0.001 Meters) |
| MM | MilliMole |