- Ackrill, Keith1
- Acme Newspictures (New York, N.Y.)2
- Acuff, Roy1
- Acuña, Melo1
- Adair, James Makittrick, 1728-18023
- Adam and Charles Black (Firm)2
- Adam, Margie3
- Adamovich, Georgiĭ1
- Adams, Abigail, 1744-18181
- Adams, Brock, 1927-20041
- Adams, Charles, 1808-18901
- Adams, Diana, 1926-19931
- Adams, Francis W.H.25
- Adams, Frank S.1
- Adams, Jack1
- Adams, James Truslow, 1878-19491
- Adams, Janus1
- Adams, John Quincy, 1767-18489
- Adams, John S. (John Stowell), -18931
- Adams, John, 1735-1826115
- Adams, Maude, 1872-19531
- Adams, Mildred, 1894-19801
- Adams, Oscar1
- Adams, Pepper, 1930-19868
- Adams, Samuel, 1722-18031
- Adams, Thomas1
- Adasko, Laura1
- Addams, Jane, 1860-19351
- Addiss, Stephen, 1935-1
- Adebayo, Dotun2
- Adet, Pierre-Auguste, 1763-18321
- Adlai E. Stevenson College1
- Adler Planetarium & Astronomy Museum1
- Adler, Bill, 1951-1
- Adler, Julius Ochs and Mrs.25
- Adler, Margot2
- Adler, Richard, 1921-20121
- Adorno Irizarry, Pedro1
- Adorno, Theodor W., 1903-19691
- Advanced Workers with the Anti-Imperialist Singers (Musical group)1
- Advertising Council3
- Adwoa, Kai1
- Afanas’ev, Iu. V.1
- Affleck, Lady1
- Affleck, M.2
- African Axemen (Musical group)1
- African Free School (Newark, N.J.)1
- African Liberation Support Committee6
- African Liberation Support Committee. Conference (1974 : Washington, D.C.)3
- African telegraph and Gold Coast mirror (Newspaper)1
- African times and Orient review (Newspaper)11
- Agapov, I.1
- Agayev, Yusif1
- Agent Orange (Musical group)2
- Agnew, John2
- Agnew, Spiro T., 1918-19962
- Agran, Larry1
- Agricola, Georg, 1494-15552
- Agudelo, Mónica, 1956-20121
- Aguilé, Luis1