- Abramovitch, Raphael R.1
- Abrams, Bradley F.1
- Acin, Andrej1
- Ackermann, Michael1
- Acton, John Emerich Edward Dalberg Acton1
- Acton, John Emerich Edward Dalberg Acton, Barón1
- Aczél, Tamás1
- Adamovich, Anton1
- Adamovich, Georgii1
- Adams, Charles1
- Adams, James Truslow1
- Adams, Julia1
- Adams, T. W.1
- Adanto, Robert1
- Adi, Yasmina1
- Agar, Jon1
- Agoston, Tom1
- Agraniants, Oleg1
- Aiello, Mariano1
- Aigner, Kathy1