| LRT | local radiation therapy; long terminal repeat; lower respiratory tract |
|---|---|
| LTR | location transactivating region; long terminal repeat |
| MET | maximal exercise test; metabolic equivalent of the task; metastasis, metastatic; methionine; midexpi... |
| MTF | maximum terminal flow; medical treatment facility; modulation transfer function |
| NT | nasotracheal; neotetrazolium; neurotensin; neurotrophic; neutralization test; nicotine tartrate; non... |