| LRT | local radiation therapy; long terminal repeat; lower respiratory tract |
|---|---|
| LTOT | long-term oxygen therapy |
| MAT | manual arts therapist; master of arts in technology; mean absorption time; medical assistance team (... |
| MECTA | mobile electroconvulsive therapy apparatus |
| MIT | Massachusetts Institute of Technology; male impotence test; marrow iron turnover; melodic intonation... |