Encyclopedias, Almanacs, Transcripts, and Maps
- As the World Turns
- Ashe, Arthur (1943-1993)
- Asimov, Isaac (1920-1992)
- Asner, Ed (1929—)
- Astaire, Fred (1899-1987), and Ginger Rogers (1911-1995)
- Astounding Science Fiction
- AT&T
- Athletic Model Guild
- Atkins, Chet (1924—)
- Atlantic Monthly
- Atlantic Records
- Atlas, Charles (1893-1972)
- Attachment to Media Characters
- Audience Researchers
- Auerbach, Red (1917—)
- Autry, Gene (1907-1998)
- Avalon, Frankie (1939—)
- Avedon, Richard (1923—)
- Avery, Tex (1908-1980)
- Bach, Richard (1936—)