- Home economics--Accounting1
- Horoscopes1
- Horsemanship1
- Horses1
- Horses--Diseases1
- Hoshana Rabba--Liturgy1
- House furnishings1
- House of Burgundy, 1384-14771
- House of Valois, 1328-15891
- Human reproduction1
- Humorous poetry, German1
- Hungary1
- Hussites1
- Hydrostatics1
- Hymnals1
- Hymns, Armenian1
- Hypothesis1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn al-Hāʼim, Aḥmad ibn Muḥammad, -1412. Muqniʻ fī ʻilm al-jabr wa-al-muqābalah1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjiz1