- Naqshabandīyah2
- Nineteenth century2
- Niẓām al-Mulk, 1018-10922
- Philosophy, Ancient2
- Philosophy, Arab2
- Poets, Arab2
- Political ethics2
- Political science2
- Politics and government2
- Predestination (Islam)2
- Pulse2
- Qaṣīdat al-Burdah (Kaʻb ibn Zuhayr)2
- Qiblah2
- Quadrants (Astronomical instruments)2
- Resurrection (Islam)2
- Samarqandī, Abū al-Qāsim ibn Abī Bakr, active 15th century. Risālah al-Samarqandīyah fī al-istiʻārāt2
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth2
- Shamāʼil (Tirmidhī, Muḥammad ibn ʻĪsá)2
- Shaykhī--Doctrines2
- Shādhilī, Abū al-Ḥasan ʻAlī ibn ʻAbd Allāh, approximately 1196-1258. Ḥizb al-barr2