Encyclopedias, Almanacs, Transcripts, and Maps
- Azib
- Azoreans
- Aztec Calendar Stone
- Aztecs
- Aztlán
- Azuela, Mariano (1873–1952)
- Ba?albak
- Ba?iretci, Ali
- Ba?th, al-
- Baader, Franz Xavier von (1765–1841)
- Baban Family
- Babashoff, Shirley
- Baca Flor, Carlos (c. 1865–1941)
- Bacharéis
- Bachata
- Bachelard, Gaston (1884–1962)
- Bachelet, Michelle (1951–)
- Bachiller y Morales, Antonio (1812–1889)
- Bachofen, Johann Jakob (1815–1887)
- BACK SLANG