- Recitations1
- Religious calendars1
- Religious life1
- Religious life--Islam1
- Riddles, Arabic1
- Rites and ceremonies13
- Rithmomachia (Game)1
- Rucellai, Cosimo, 1495-15191
- Rules1
- Rāṭhī, Dāmodaradāsa, 17th century. Sāṃgītadarpaṇa1
- Sacred space2
- Sacrifice--Hinduism1
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻarāt1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Ashkāl al-taʼsīs3
- Sanjaq Dār, Muḥammad al-Sharīf, active 17th century. Zīj1
- Sanskrit language2
- Sanskrit language--Grammar2
- Sanskrit language--Rhetoric1
- Sanskrit language--Versification2
- Sanskrit literature1