- Abbasids1
- Abbaye aux Dames (Caen, France)1
- Abbaye de Corbie1
- Abbaye de Montier-en-Der (Montier-en-Der, France)1
- Abbazia di Morimondo2
- Abbazia di S. Maria di Porcilia (Padua, Italy)1
- Abbazia di Santa Giustina (Padua, Italy)1
- Abbazia di Santo Stefano (Pistoia, Italy)1
- Abbeys2
- Abbots1
- Abbreviations, Hebrew1
- Ablutions (Islamic law)3
- Abraham (Biblical patriarch)2
- Abraham (Biblical patriarch) in the Qurʼan2
- Abraham ben Moses ben Maimon, 1186-12371
- Abraham ben Nathan, active 11th century-12th century1
- Abravanel, Isaac, 1437-15081
- Abridgments9
- Absalom (Biblical figure)1
- Absolution1