- Alexandria Library Company Records (MS002), 1794/200716
- Alexandria Library Records (MS098), 1937/20137
- Alexandria Recital Series Papers (MS312), 1980/20025
- Alfred A. Bolton, Papers regarding History of Management and Other Material, 1900/200737
- Alfred C. Payne Collection, 1917/200355
- Alice Cartledge Cornett, Journalist, Papers, 1945/2017, bulk 1973/19921
- Alice Huffman Bugel Collection (Eighth Evacuation Unit Hospital), 1942/20001
- Alice McMechen, Collector, Papers of Artist Alvena V. Seckar, 1945/20083
- Allan Blank Papers, 1958/200922
- Alleghany Chapter, National Society of the Daughters of the American Revolution Records,, 1890/202211
- Alpha Chi Omega (Beta Delta chapter) Sorority records, 1990/20071
- Alpha Delta Gamma Records, 1993/20125
- Alpha Kappa Alpha Sorority, Inc. (Nu Chi Chapter) Collection, 1981/20201
- Alpha Phi Alpha Kappa Pi chapter records, 1972/20117
- Alpha Sigma Alpha Collection, 1933/20186