- Geodesy1
- Glossaries, vocabularies, etc.1
- Hermetism1
- Human anatomy1
- Hydrostatics1
- Hymns1
- Ibn Ghāzī, Muḥammad ibn Aḥmad, 1437 or 1438-1513. Munyat al-ḥussāb1
- Ibn al-Nafīs, ʻAlī ibn Abī al-Ḥazm, 1210 or 1211-1288. Mūjiz1
- Ibn Ḥijjah al-Ḥamawī, Taqī al-Dīn Abū Bakr ibn ʻAlī, -1434. Badīʻīyah1
- Illumination of books and manuscripts, Iranian1
- Inheritance and succession (Islamic law)1
- Inlays1
- Iran1
- Iraq--Karbalāʼ1
- Islamic cosmology1
- Islamic eschatology1
- Islamic ethics1
- Islamic legends1
- Islamic occultism1
- Islamic poetry, Arabic1