| Fd | the amino-terminal portion of the heavy chain of an immunoglobulin molecule; ferredoxin |
|---|---|
| FTIR | Fourier-transformed infrared; functional terminal innervation ratio |
| 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... |