| ERCP | endoscopic retrograde cholangiopancreatography |
|---|---|
| ERP | early receptor potential; effective refractory period; elodoisin-related peptide; endoscopic retrogr... |
| ERS | enamel-renal syndrome; endoscopic retrograde sphincterectomy |
| RAVC | retrograde atrioventricular conduction; Royal Army Veterinary Corps |
| RC | an electronic circuit containing a resistor and capacitor in series; radiocarpal; reaction center; r... |