- Cold (Disease)1
- Collecting of accounts1
- Comédie-Française1
- Communicable diseases3
- Communicable diseases in infants1
- Conjunctivitis, Infantile1
- Convalescence6
- Conversation1
- Couples1
- Courage1
- Crimean War, 1853-18563
- Crutches2
- Daggers & swords1
- Deans (Education)20
- Death1
- Death (Personification).3
- Debt1
- Debtor and creditor1
- Delivery (Obstetrics)1
- Diphtheria1
Libraries & Collections
- Arts Library
- Bass Library
- Beinecke Library
- Classics Library
- Divinity Library
- Film Study Center
- Fortunoff Archive
- Humanities Collections
- International Collections
- Law Library
- Lewis Walpole Library
- Library Collection Services
- Manuscripts & Archives
- Map Collection
- Marx Science & Social Science Library
- Medical Library
- Music Library
- Sterling Library
- Yale Center for British Art
