| EBRT | electron beam radiotherapy; external beam radiation therapy |
|---|---|
| EBT | electron beam tomography; external beam therapy |
| ECA | electrical control activity; electrocardioanalyzer; endothelial cytotoxic activity; enterobacterial ... |
| ECC | electrocorticogram, electrocorticography; electronic claim capture; embryonal cell carcinoma; emerge... |
| ECM | electronic claims management; embryonic chick muscle; erythema chronicum migrans; experimental cereb... |