- Alexandria (Va.). Office of City Engineer2
- Alexandria Library (Alexandria, Va.)1
- Alexandria Library (Alexandria, Va.). Board1
- Alexandria Library Association (1897-1937)1
- Alexandria Library Company1
- Alexandria Library Society (1937-1953)1
- Alexandria Sheriff's Department1
- Alford, Neill, H., Jr., 1919-20071
- Alfred I. Du Pont School District1
- Allcock, Betty Lou1
- Allen family1
- Allen, Carl B.1
- Allen, Hervey (William Hervey), 1889-19491
- Almeida, Marília Sant'Anna de, 1948-1
- Alpha Sigma Alpha Sorority1