Encyclopedias, Almanacs, Transcripts, and Maps
- Apocalypse, Iconography of
- Apocalyptic Movements
- Apocatastasis
- Apocrisiarius
- Apocrypha and Pseudepigrapha
- Apocrypha, Iconography of the
- Apollinaris of Hierapolis, St.
- Apollinaris of Laodicea, The Younger
- Apollinaris of Monte Cassino, St.
- Apollinaris of Valence, St.
- Apollonia
- Apollonia of Alexandria, St.
- Apollonius Molon°
- Apollonius°
- Apologetics, History of
- Apologies, Liturgical
- Apologists, Greek
- Apolotsky, Hans Jacob
- Apophatic Theology
- Apophthegmata Patrum