- Muzaffarids1
- Muḥammad, Prophet, -6321
- Naqshabandīyah1
- Natural history1
- Niẓāmī Ganjavī, 1140 or 1141-1202 or 12031
- Nāṣir al-Dīn Shāh, Shah of Iran, 1831-18961
- Pahlavi language1
- Persian language1
- Persian letters1
- Physics1
- Portraits1
- Prayer--Islam1
- Prescriptions, formulae, receipts, etc.1
- Purity, Ritual--Islam1
- Qawāʻid al-aḥkām fī maʻrifat al-ḥalāl wa-al-ḥarām (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Religious life--Islam1
- Responsa1
- Riz̤ā-ʼi ʻAbbāsī, Āqā, approximately 1570-1635?1
- Sharāʼiʻ al-Islām (Muḥaqqiq al-Ḥillī, Jaʻfar ibn al-Ḥasan)1
- Shehitah1