- A Calendar of The Jefferson Papers of the University of Virginia77
- A. E. Dick Howard papers, 1928/20171
- A. Willis Robertson Papers, 1921/1988, bulk 1946/19661
- A.C.L. Gatewood Papers, 1801/19191
- A.J. Morrison Collection, 1754/19751
- Abraham Davenport Ledger, 1804/18332
- Abraham Hewes Journals, 1795/18053
- Account Books, 1782/18952
- Ackerly Family Papers1
- Adams Papers, 1782/18902
- Administration records collection, 1776/19763
- Admiral John Randolph Tucker Papers, 1865/18972
- Adolphus Weir Account Book, 1790/18062
- Aggregate Fund orders and vouchers of the Virginia Auditor of Public Accounts,, 1788/18121
- Albert R. Gallatin papers, 1795/18281