| ERM | electrochemical relaxation method; extended radical mastectomy |
|---|---|
| ERMSa | embryonal rhabdomyosarcoma |
| ERNST | European Resuscitation Nimodipine Study |
| ERP | early receptor potential; effective refractory period; elodoisin-related peptide; endoscopic retrograde pancreatography; enzyme-releasing peptide; equine rhinopneumonitis; estrogen receptor protein; event-related potential |
| ERPC | evacuation of retained products of conception |
| ERPF | Effective Renal Plasma Flow; 유효신혈류량 |
| ERPF | effective renal plasma flow |
| ERPLV | effective refractory period of left ventricle |
| ERS | enamel-renal syndrome; endoscopic retrograde sphincterectomy |
| ERSP | event-related slow potential |