| MSSG | multiple sclerosis susceptibility gene |
|---|---|
| MSTI | multiple soft tissue injuries |
| MSW | Master of Social Welfare; Master of Social Work; medical social worker; multiple stab wounds |
| MT | magnetization transfer; malaria therapy; malignant teratoma; mammary tumor; mammilothalamic tract; m... |
| MTACR | multiple tumor-associated chromosome region |