- Alphabet books1
- Ambulances2
- American literature2
- American newspapers1
- Amputees1
- Anatomists20
- Anatomy2
- Anesthesiologists4
- Anesthesiology1
- Animal behavior3
- Animals1
- Animals in human situations1
- Annexation to the United States2
- Apes1
- Appropriations and expenditures1
- Arabic language1
- Architectural drawings1
- Architecture1
- Armed Forces4
- Armed Forces--Colonial forces1
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
