Eponyms beginning with H
- Howship's syndrome
- Howship-Romberg symptom
- Howship-von Romberg pain
- Howship-von Romberg sign
- Howship-von Romberg syndrome
- Hoyer-Grosser organ
- Hoyeraal-Hreidarsson Syndrome
- Hoyt-Kaplan-Grumbach syndrome
- Hozay’s syndrome
- Huck Finn syndrome
- Huck Finn syndrome
- Huckleberry Finn's syndrome I
- Huckleberry Finn's syndrome II
- Hudson's line
- Hudson-Stähli line
- Hughes' syndrome
- Hughlings Jackson’s syndrome
- Huhner's test
- Hulusi Behçet’s syndrome
- Hunt's corpus striatum-juvenile parkinsonism syndrome
- Hunt's disease
- Hunt's syndrome II
- Hunt-Hess classification (William Edward Hunt)
- Hunt-Hess scale
- Hunter's canal (John Hunter)