| FES | family environment scale; fat embolism syndrome; flame emission spectroscopy; forced expiratory spir... |
|---|---|
| FET | field-effect transistor; forced expiratory time |
| FETs | forced expiratory time in seconds |
| FEV | familial exudative vitreoretinopathy; forced expiratory volume |
| FEV1, | FEV1 forced expiratory volume in one second |