| ExEF | ejection fraction during exercise |
|---|---|
| EXELFS | extended electron-loss line fine structure |
| exer | exercise |
| EXO | exonuclease; exophoria |
| exog | exogenous |
| exoph | exophthalmia |
| exos | exostosis |
| exp | expansion; expectorant; experiment, experimental; expiration, expired; exponential function; exposure |
| exp | lap exploratory laparotomy |
| expect | expectorant |