- Medicine, Magic, mystic, and spagiric3
- Memory3
- Merchants3
- Middle East3
- Middle East--Palestine3
- Military policy3
- Missals3
- Mulakhkhaṣ fī al-hayʼah (Jaghmīnī, Maḥmūd ibn Muḥammad)3
- Names, Personal--Arabic3
- Netherlands3
- New moon--Religious aspects3
- New moon--Religious aspects--Hinduism3
- Nile River3
- Notaries3
- Papal documents3
- Philip III, King of Spain, 1578-16213
- Philosophy, Ancient3
- Piccolomini, Ascanio Francesco3
- Piccolomini, Giovanni d'Andrea di Nanni Todeschini, 1475-15373
- Plague3