- A. H. Hand Papers, 1835/20091
- A. Willis Robertson Papers, 1921/1988, bulk 1946/19661
- Abraham Anson papers, 1939/20051
- Agnes Wolf papers, 1966/20061
- Alumni Association Records, 1833/2014, bulk 1950/20051
- Alvin Duke Chandler Papers, 1896/1984, bulk 1950/19601
- American Public Transportation Association records, 1898/19991
- American Studies Program Records, 1960/20061
- Andrew C. L. Gatewood papers, 1860/19931
- Ann Buckles Papers, 1950/20081
- Anson Du Puy Van Buren letters, 1863/19971
- Archibald F. Ward, Jr. Papers, 1939/2007, bulk 1945/19601
- Armand J. Galfo Papers, 1940/2008, bulk 1958/19951
- Armistead Boothe Papers (MS164), 1803/19901
- Arthur Arundel papers, 1964/19901