| ESV | end-systolic volume; esophageal valve |
|---|---|
| ETC | electron transport chain; esophageal tracheal combitude; estimated time of conception |
| EVB | electronic view box; esophageal variceal bleeding |
| GO | gastro-[o]esophageal; geroderma osteodysplastica; gonorrhea; glucose oxidase |
| LEC | leukoencephalitis; lower esophageal contractility |