| ET | educational therapy; effective temperature; ejection time; embryo transfer; endothelin; endotoxin; e... |
|---|---|
| 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 |