- Alexandria (Va.). Department of Housing and Community Development1
- Alexandria (Va.). Department of Planning and Urban Renewal1
- Alexandria (Va.). Office of City Auditor1
- Alexandria (Va.). Office of City Engineer2
- Alexandria Library Association (1897-1937)1
- Alexandria Library Company1
- Alexandria Library Society (1937-1953)1
- Alfriend, Frank H., 1841-18871
- Allen family2
- Allen, Robert C. (Robert Clotworthy), 1834-18631
- Alley, Anderson1
- Alumni Band Organization.1
- Alwood, William Bradford, 1859-19461
- Ambler, Charles Henry, 1876-19573
- American Flint Glass Workers' Union, Local 10 (Moundsville, West Virginia)1