- Prayer--Islam1
- Prayers and devotions1
- Prescriptions, formulae, receipts, etc.1
- Prophets1
- Purity, Ritual--Islam1
- Qawāʻid al-aḥkām fī maʻrifat al-ḥalāl wa-al-ḥarām (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Qurʼan1
- Qājār, Fatḥ ʻAlī Shāh, Shah of Iran, -18341
- Religious life--Islam1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Rustam (Legendary character)1
- Rustam, Amir-zadeh, Sultan1
- Shīrīn (Legendary character)1
- Shīʻah1
- Spiritual life--Islam1
- Spring1
- Stamps1
- Sufi poetry1
- Sufism--Doctrines1
- Tadhkirah fī ʻilm al-hayʼah (Ṭūsī, Naṣīr al-Dīn Muḥammad ibn Muḥammad)1