- Naqshabandīyah members1
- Natural history1
- Neoplatonism1
- Niʻmat Allāh Valī, 1330?-14311
- Niẓāmī Ganjavī, 1140 or 1141-1202 or 12031
- Numerology1
- Nuqāyah mukhtaṣar al-Wiqāyah fī masāʼil al-Hidāyah (Maḥbūbī, ʻUbayd Allāh ibn Masʻūd)1
- Nāṣir al-Dīn Shāh, Shah of Iran, 1831-18961
- Nīshāpūrī, Ḥusayn ibn Muḥammad, -1499. Muʻammayāt-i Ḥusaynī1
- Nīshāpūrī, Ḥusayn ibn Muḥammad, -1499. Muʻammāʼ1
- Onlays (decoration)1
- Oratory1
- Oregon--Eugene1
- Paracelsus, 1493-15411
- Persian language--Alphabet1
- Persian language--Figures of speech1
- Persian language--Foreign words and phrases--Arabic1
- Persian language--Glossaries, vocabularies, etc--Early works to 18001
- Persian language--Grammar1
- Persian language--Pronunciation1