| EN | endoscopy; enrolled nurse; enteral nutrition; epidemic nephritis; erythema nodosum |
|---|---|
| HANES | Health and Nutrition Examination Survey |
| HEN | home enteral nutrition |
| HN | head and neck; head nurse; hemagglutinin neuraminidase; hematemesis neonatorum; hemorrhage of newbor... |
| HPN | hepsin; home parenteral nutrition; hypertension |