- A. E. Dick Howard papers on the Virginia Commission on Constitutional Revision, 1968/19713
- A. E. Dick Howard papers, 1928/201711
- A. H. Hand Papers, 1835/20091
- A. J. Gustin Priest papers, 1919/19763
- A. Patrick L. Prest, Jr. papers, 1941/201416
- A. Rufus Tonelson Papers, 1922/197511
- A. Willis Robertson Papers, 1921/1988, bulk 1946/19665
- Abbye A. Gorin Architectural Collection, 1940/2006, bulk 1995/20061
- Abraham Anson papers, 1939/200560
- Academic Departments - Record Group 92
- Adagio Press Collection, 1957/19934
- Adalbert J. Volck Collection of Etchings, 1861/19793
- Adam Empie Papers, 1811/2004, bulk 1811/18502
- Addison H. Smith papers, 1917/1970, bulk 1917/19222
- Adele Blow Chatfield-Taylor family papers, 1899/197717