| 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 |
| MTD | maximum tolerated dose; mean total dose; metastatic trophoblastic disease; Midwife Teacher's Diploma... |