| ESF | electron scatter function; electrosurgical filter; erythropoietic stimulating factor |
|---|---|
| ETF | electron-transferring flavoprotein; eustachian tube function |
| exp | expansion; expectorant; experiment, experimental; expiration, expired; exponential function; exposur... |
| FFI | family function index; free from infection; fundamental frequency indicator |
| fn | function |