| HHG | hypertrophic hypersecretory gastropathy |
|---|---|
| HIT | hemagglutination inhibition test; heparin-induced thrombocytopenia; histamine inhalation test; hyper... |
| HMSAS | hypertrophic muscular subaortic stenosis |
| HN | head and neck; head nurse; hemagglutinin neuraminidase; hematemesis neonatorum; hemorrhage of newbor... |
| HOA | hip osteoarthritis; hypertrophic osteoarthropathy |