Encyclopedias, Almanacs, Transcripts, and Maps
- Arbell, Mordechai
- Arbez, Edward Philip
- Arbib
- Arbiol y Diez, Antonio
- Arbogast of Strasbourg, St.
- Arbroath, Abbey of
- Arbués, Pedro de°
- Arcadelt, Jakob
- Arcadius, Roman Emperor
- Arcel, Ray
- Archa
- Archaeologists
- Archangela Girlani, Bl.
- Archangelo of Calatafimi, Bl.
- Archbishop
- Archchancellor
- Archdiocese
- Arche International, L'
- Archelais
- Archelaus