| GABHS | group A beta-hemolytic streptococcus |
|---|---|
| GRABS | group A beta-hemolytic streptococcal pharyngitis |
| HD | Haab-Dimmer [syndrome]; Hajna-Damon [broth]; Hansen disease; hearing distance; heart disease; helix ... |
| HDN | hemolytic disease of the newborn |
| HHS | [Department of] Health and Human Services; Hearing Handicap Scale; hereditary hemolytic syndrome; hu... |