Encyclopedias, Almanacs, Transcripts, and Maps
- Archon
- Archpresbyter, Presbyter of the Jews
- Archpriest
- Archpriest Controversy
- Arcila
- Arcimboldi, Giovannangelo
- Arco, Georg Wilhelm Alexander Hans, Graf Von
- Arcosolium
- Arcoverde de Albuquerque Cavalcanti, Joaquim
- Ardashir
- Ardavan°
- Ardbraccan, Abbey of
- Ardchattan, Priory of
- Arden, Edward
- Ardenne, Monastery of
- Ardit
- Ardit, Ephraim ben Abraham
- Arditi, Albert Judah
- Ardon, Mordecai
- Ardut