| MTI | malignant teratoma, intermediate; minimum time interval; moving target indicator |
|---|---|
| MTT | malignant teratoma, trophoblastic; maximal treadmill test; meal tolerance test; mean transit time; m... |
| MTU | malignant teratoma, undifferentiated; medical therapy unit; methylthiouracil |
| NHML | non-Hodgkin malignant lymphoma |
| NMS | Naval Medical School; neuroleptic malignant syndrome; neuromuscular spindle; normal mouse serum |