| EATC | Ehrlich ascites tumor cell |
|---|---|
| ENT | ear, nose, and throat; enzootic nasal tumor; extranodular tissue |
| EST | electric shock threshold; electroshock therapy; endometrial sinus tumor; endoscopic sphincterectomy;... |
| ET | educational therapy; effective temperature; ejection time; embryo transfer; endothelin; endotoxin; e... |
| GITSG | gastrointestinal tumor study group |