| Hn | Herniation |
|---|---|
| HN | head and neck; head nurse; hemagglutinin neuraminidase; hematemesis neonatorum; hemorrhage of newborn; hereditary nephritis; high necrosis; hilar node; histamine-containing neuron; home nursing; human nutrition; hypertrophic neuropathy |
| HNA | heparin neutralizing activity |
| HNB | human neuroblastoma |
| HNC | hypernephroma cell; hyperosmolar nonketotic coma; hypothalamoneurohypophyseal complex |
| HNF | hepatocyte nuclear factor |
| HNF1A | hepatocyte nuclear factor-1-alpha |
| HNKC | hyperosmolar nonketotic coma |
| HNKDS | hyperosmolar nonketotic diabetic state |
| HNL | histiocytic necrotizing lymphadenitis |