| AERP | antegrade effective refractory period; atrial effective refractory period |
|---|---|
| HFRS | Hemorrhagic Fever with Renal Syndrome [HP 849-50] = Korean Hemorrhagic Fever &nbs... |
| ARP | absolute refractory period; American Registry of Pathologists; anticipated recovery path; apolipopro... |
| AERPAP | antegrade effective refractory period accessory pathway |
| ERP | early receptor potential; effective refractory period; elodoisin-related peptide; endoscopic retrogr... |