| ERP | early receptor potential |
|---|---|
| ERP | Effective refractory period |
| ERP | Endoscopic Retrograde Pancreatography |
| ERP | Estrogen receptor protein |
| ERP | Event Related Potential |
| ERP | Event related brain potential |
| ERPF | Effective Renal Plasma Flow |
| ERPT | Endorectal pull-through |