- Homage (Feudal law)1
- Horses1
- Horses--Diseases1
- Hoskin, John, -approximately 13631
- Hoskins family1
- Hotelkeepers1
- Hotels1
- Hundred Years' War (1339-1453)1
- Hygiene1
- Ibn Nawbakht, Ibrāhīm, 10th cent. Yāqūt1
- Ibn al-Sāʻātī, Aḥmad ibn ʻAlī, 1254-1294 or 5. Majmaʻ al-baḥrayn wa-multaqá al-nayyirayn1
- Ikmāl (Ibn Mākūlā, ʻAlī ibn Hibat Allāh)1
- Illumination of books and manuscripts, English1
- Imām al-Ḥaramayn al-Juwaynī, ʻAbd al-Malik ibn ʻAbd Allāh, 1028-1085. Irshād ilá qawāṭiʻ al-adillah fī uṣūl al-iʻtiqād1
- Indulgences1
- Interfaith relations1
- Iran1
- Iran--Iṣfahān1
- Iran--Shīrāz1
- Iraq--Erbil1