- Alumni Association Records, 1924/20161
- Alumni Band Organization Records, 1986/2012, bulk 1986/20001
- Alumni and VMI certificates and citations collection, 1860/20131
- American Association of University Professors at UofR, 1947/20121
- American Association of University Women (AAUW) Records, Harrisonburg, Virginia Branch, 1929/20255
- 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 1970/20116
- Ann A. Hertzler Collection, 1863/2013, bulk 1974/20001
- Ann Buckles Papers, 1950/20081
- Ann Magnuson, Performance Artist, Papers, 1973/20246
- Anna P. Sokolina Architectural Collection, 1924/20193
- Anna Schein, Collector, Feedsack Textile Bag Collection, 1925/19651
- Anne H. Cutler Papers, 1930/2013, bulk 1954/20002
- Annual Reports (PB-02), 1935/20181