- Kings and rulers3
- Kāfiyah (Ibn al-Ḥājib, ʻUthmān ibn ʻUmar)3
- Kālī (Hindu deity)3
- Language and languages--Philosophy3
- Language and languages--Style3
- Mahdi3
- Manuscripts, Aramaic3
- Manuscripts, Japanese3
- Manuscripts, Judeo-Arabic3
- Manuscripts, Prakrit3
- Manuscripts, Rajasthani3
- Manuscripts, Spanish3
- Manuscripts, Yiddish3
- Materia medica3
- Maḥzor. High Holidays3
- Meaning (Philosophy)--Religious aspects--Hinduism3
- Medicinal plants3
- Medicine, Ayurvedic--Formulae, receipts, prescriptions3
- Miscellanea3
- Monkeys3