| DLMP | date of last menstrual period |
|---|---|
| DLNMP | date of last normal menstrual period |
| ERP | early receptor potential; effective refractory period; elodoisin-related peptide; endoscopic retrogr... |
| ERPLV | effective refractory period of left ventricle |
| ETP | electron transport particle; entire treatment period; ephedrine, theophylline, phenobarbital; eustac... |