| Abbreviation | Definition |
|---|---|
| MSTI | Multiple Soft Tissue Injuries |
| MSU | Maple Syrup Urine |
| MSU | MidStream Urine |
| MSU | Monitored Stroke Unit |
| MSUD | Maple Syrup Urine Disease |
| MT | Malignant Tertian fever |
| MT | Mantoux Test |
| MT | Manual Traction |
| MT | Maximal Therapy |
| MT | More Than |
| MT | Muscle Test |
| MT | Muscles And Tendons |
| MTB | Mycobacterium TuBerculosis |
| MTC | Minimum Toxic Concentration |
| MTD | Maximum Tolerated Dose |
| MTD | Mycobacterium Tuberculosis Direct |
| MTF | Male To Female |
| MTF | Male Transgendered to Female |
| MTFT | My Two Front Teeth |
| MTI | Modular Transitional Implant |