- Abraham Anson papers, 1939/20051
- Albert Pettigrew Elliott Photographs, 19861
- Alumni Association Photograph Collection, 1960/2010, bulk 1970/19901
- Alumni Association Records, 1924/20161
- Alumni Band Organization Records, 1986/2012, bulk 1986/20001
- American Association of University Women (AAUW) Records, Harrisonburg, Virginia Branch, 1929/20251
- American Public Transportation Association records, 1898/19991
- Ann Buckles Papers, 1950/20081
- Anne Harter Collection of Credit Women International (CWI) Scrapbooks, Harrisonburg, Virginia Chapter, 1984/19941
- Anne and Alan Morledge Collection, 1946/2005, bulk 1969/19881
- Armand J. Galfo Papers, 1940/2008, bulk 1958/19951
- Arthur Arundel papers, 1964/19901
- Arthur M. Squires Papers, 1888/1987, bulk 1940/19871
- Ash Lawn-Highland records, 1978/19981
- Association for the Preservation of Virginia Antiquities records, 1971/20031