Skip to main content - Aridjis, Homero (1940–)
- Arielismo
- Ariosto, Ludovico 1474–1533 Italian Poet
- Arish, Convention of al- (1800)
- Arismendi, Juan Bautista (1775–1841)
- Arismendi, Rodney (1913–1989)
- Arista, Mariano (1802–1855)
- Aristide, Jean-Bertrand (1953–)
- Aristippus of Cyrene (c. 435–c. 356 BCE)
- Aristo of Chios (Third Century BCE)
- Aristotle (384 BCE–322 BCE)
- Aristotle and Aristotelianism
- Arius and Arianism
- Arizin, Paul Joseph
- Arkoun, Mohammed (1928–)
- Arledge, Roone Pinckney, Jr.
- Arlt, Roberto (1900–1942)
- Armada del Mar del Sur
- Armed Forces
- Armée de Libé
