- Prayers and devotions1
- Predestination (Islam)1
- Qazwīnī, ʻAlī ibn ʻUmar, 1203 or 4-1276 or 7. Risālah al-Shamsīyah fī al-qawāʻid al-manṭiqīyah1
- Quadrants (Astronomical instruments)1
- Qurʼan. Sūrat al-Fātiḥah1
- Samarqandī, Muḥammad ibn Ashraf, active 13th century. Risālah fī ādāb al-baḥth1
- Saʻīdī, Mīr Abū al-Fatḥ ibn Makhdūm, active 16th century. Ḥāshiyah ʻalá al-ʻAḍudīyah1
- Shamsīyah (Qazwīnī, ʻAlī ibn ʻUmar)1
- Shirwānī, Masʻūd ibn Ḥusayn, -1499 or 1500. Sharḥ Risālah fī ādāb al-baḥth1
- Symbolism1
- Talkhīṣ Miftāḥ al-ʻulūm (Qazwīnī, Jalāl al-Dīn Muḥammad ibn ʻAbd al-Raḥmān)1
- Waqf1
- Watermarks (Paper)1
- Weights and measures, Arab1
- codices (bound manuscripts)1
- commentaries1
- headpieces (layout features)1
- manuscripts (documents)1
- Īsāghūjī (Athīr al-Dīn al-Abharī, al-Mufaḍḍal ibn ʻUmar)1
- ʻIṣām al-Asfarāyīnī, Ibrāhīm ibn Muḥammad, 1468 or 1469-1538 or 1539. Taḥqīq al-maḥṣūrāt1