- Armed forces; Weapons2
- Bridges; Railway transport2
- Buddhism; Caves; Religious practice2
- Buildings; Architecture2
- Children; Family2
- Churches; Building materials; Building operations2
- Churches; Religious practice2
- Conferences; Clergy; Women2
- Craftworkers2
- Customs and traditions; Religious practice2
- Disabled persons2
- Energy resources2
- Fashion2
- Higher education institutions2
- Housing2
- Inland water transport; Food2
- Plants2
- Rivers; Architecture2
- Roads2
- Roads; Rivers2
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
