| RVECP | right ventricular endocardial potential |
|---|---|
| EARR | extended aortic root replacement |
| EBCDIC | Extended Binary Coded Decimal Interchange Code |
| EC | effective concentration; ejection click; electrochemical; electron capture; embryonal carcinoma; eme... |
| ECF | effective capillary flow; eosinophilic chemotactic factor; erythroid colony formation; extended care... |