- American Society for Pain Management Nursing Papers (ASPMN), 1990/20101
- American Society of Pediatric Nephrology records, 1955/202216
- American Studies Program Records, 1960/20062
- Ami Hirata, Ceramicist, Papers, 1940/20191
- Amy Federman performing arts collection, 1963/20122
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/201170
- Andrea Maxine Lucas Architectural Collection, 1980/20034
- Andrew C. Lyons, Architect, Drawings for Buildings in Fairmont, West Virginia, 1890/2013, bulk 1890/19101
- Andrew Jackson Davis Collection, 1840/20112
- Andrew Kohen papers, 1977/20063
- Anita Fellman Collection, 1987/20141
- Ann A. Hertzler Collection, 1863/2013, bulk 1974/20004
- Ann Buckles Papers, 1950/200879
- Ann Magnuson, Performance Artist, Papers, 1973/202413
- Ann Marie Stock Cuban Poster collection, 1967/20152