| HFI | hereditary fructose intolerance; human fibroblast interferon |
|---|---|
| HGPS | hereditary giant platelet syndrome; Hutchinson-Gilford progeria syndrome |
| HHA | health hazard appraisal; hereditary hemolytic anemia; home health agency; home health aid; hypothala... |
| HHHH | hereditary hemihypotrophy-hemiparesis-hemiathetosis [syndrome] |
| HHRH | hereditary hypophosphatemic rickets with hypercalciuria; hypothalamic hypophysiotropic releasing hor... |