- A. E. Dick Howard papers, 1928/20171
- Academic Affairs: Academic Program Reviews, 1976/2018, bulk 1992/20181
- Across the Way Productions, Inc.,
2002-20161
- Alejandro Rodríguez Fornés (Alucho) collection, 2014/20191
- Alexandria Library Board Records (MS416), 1937/20202
- Alleghany Chapter, National Society of the Daughters of the American Revolution Records,, 1890/20221
- Alumni Association Records, 1924/20161
- American Association of University Women (AAUW) Records, Harrisonburg, Virginia Branch, 1929/20252
- American Rhododendron Society Records, 1927/20221
- American Society of Pediatric Nephrology records, 1955/20223
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/20111
- Ann Magnuson, Performance Artist, Papers, 1973/20246
- Anna P. Sokolina Architectural Collection, 1924/20192
- Anna Schein, Collector, Feedsack Textile Bag Collection, 1925/19651
- Annual Reports (PB-02), 1935/20182