- Burial2
- Business mathematics2
- Caliphate2
- Calligraphy2
- Candles and lights (Judaism)2
- Cardinals2
- Case grammar2
- Catherine, of Alexandria, Saint2
- Catherine, of Siena, Saint, 1347-13802
- Catholic Church. Archdiocese of Cologne (Germany)2
- Catiline, approximately 108 B.C.-62 B.C.2
- Censorship--Religious aspects--Judaism2
- Chakras2
- Character2
- Charitable uses, trusts, and foundations (Jewish law)2
- Charities2
- Charles V, Holy Roman Emperor, 1500-15582
- Childbirth--Religious aspects--Hinduism2
- Chronology, Historical2
- Church history--Middle Ages2