Encyclopedias, Almanacs, Transcripts, and Maps
- Analogy in Theology
 - Analysis, Philosophical
 - Analytic and Synthetic Statements
 - Analytic Feminism
 - Analytic Jurisprudence
 - Analyticity
 - Anambé
 - Anarchism and Anarchosyndicalism
 - Anavil Brahman
 - Anaxagoras of Clazomenae (c. 500–428 BCE)
 - Anaximander (c. 610 BCE–After 546 BCE)
 - Anaximenes (6th Century BCE)
 - Anaya, Pedro María de (1794–1854)
 - Anaya, Rudolfo (1937–)
 - Ancash
 - Anchieta, José de (1534–1597)
 - Anchorena, Tomás Manuel de (1773–1847)
 - Ancient Aesthetics
 - Ancient Logic
 - Ancient Skepticism
 
