| HEN | home enteral nutrition |
|---|---|
| HN | head and neck; head nurse; hemagglutinin neuraminidase; hematemesis neonatorum; hemorrhage of newbor... |
| HPN | hepsin; home parenteral nutrition; hypertension |
| HTPN | home total parenteral nutrition |
| ICNND | Interdepartmental Committee on Nutrition in National Defense |