- Rebellion (Turkey : 1703)1
- Relations1
- Religions1
- Repentance--Islam1
- Revenge1
- Rhetoric1
- Riddles, Arabic1
- Rifāʻī, Aḥmad ibn ʻAlī, 1106?-11821
- Right of property (Islamic law)1
- Romances, Turkish1
- Russia (Federation)--Saint Petersburg1
- Rāghib, Muḥammad, 1698 or 1699-1762 or 17631
- Sales (Islamic law)1
- Salutations--Religious aspects--Islam1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah1
- Sanūsī, Muḥammad ibn Yūsuf, approximately 1427-approximately 1490. Umm al-barāhīn1
- Satellites--Phases1
- Selim II, Sultan of the Turks, 1524-15741
- Serbia1
- Serbia--Belgrade1