- "Scenes from Behind the Wall: Images of East Germany, 1989/90" exhibit collection, 1989/20123
- 1x1 Japan Exhibition Materials, 1965-2024, 20244
- 8th Evacuation Hospital collection, 1941/20112
- A hundred years of : Lex Flex, 20031
- A. E. Dick Howard papers, 1928/201743
- A. H. Hand Papers, 1835/20092
- A. J. Davis Family Collection, 1874/2007, bulk 1874/19071
- A. Patrick L. Prest, Jr. papers, 1941/20147
- ALIVE (ALexandrians InVolved Ecumenically) Records (MS300), 1969/19951
- Abbye A. Gorin Architectural Collection, 1940/2006, bulk 1995/20061
- Abraham Anson papers, 1939/200520
- Abraham's Table manuscript, 1983/20121
- Academic Affairs: Academic Program Reviews, 1976/2018, bulk 1992/20186
- Academic Departments - Record Group 94
- Across the Way Productions, Inc.,
2002-201620