Author
- Nizamuddin Ahmad1
- Niʻmat Allāh ibn Aḥmad Khalīl Ṣūfī1
- Niẓām al-Dīn ibn Kamāl al-Dīn Ibn Ḥusām Hiravī1
- Nīlakaṇṭhabhaṭṭa1
- Nūr al-Ḥaqq ibn ʻAbd al-Ḥaqq Dihlavī1
- Okçuzade Mehmet Sahî1
- Omar Khayyám1
- Panini1
- Parliament of Great Britain1
- Paschasius Radbertus1
- Patanjali1
- Pedro de Valencia1
- Pero López de Ayala1
- Peter Damian1
- Petrus Apianus1
- Pierre Mathieu1
- Pietro Aldobrandini1
- Pietro Cavallini1
- Pietro Magno1
- Pir Mehmet bin Evrenos bin Nureddin Zaifî1