Encyclopedias, Almanacs, Transcripts, and Maps
- Abbell, Maxwell
- Abbeville, Claude d'
- Abbo of Fleury, St.
- Abbo of Metz, St.
- Abbot (Canon Law)
- Abbot, Blessing of
- Abbot, Henry, Bl.
- Abbott, Bud
- Abbreviations
- Abbreviators
- Abd Al-Mālik Ibn Mārwan°
- Abd Al-Rahman Kawakibi (1849?–1902)
- Abdallah Ibn Sabāʾ
- Abdallah Ibn Salām
- Abdallah, Yusef
- Abdias of Babylon, St.
- Abdinghof, Abbey of
- Abdisho of Kaskar, St.
- Abdon
- Abduction (Impediment to Marriage)