History Byzantine Empire Crusades Ecumenical council Christianization of Bulgaria Serbian Orthodox Church Christianization of Kievan Rus' East-West Schism By region Asian - Copts Eastern Orthodox - Georgian - Ukrainian
Traditions Assyrian Church of the East Eastern Orthodox Church Eastern Catholic Churches Oriental Orthodoxy Syriac Christianity
Liturgy and Worship Sign of the cross Divine Liturgy Iconography Asceticism Omophorion
Theology Hesychasm - Icon Apophaticism - Filioque clause Miaphysitism - Monophysitism Nestorianism - Theosis - Theoria Phronema - Philokalia Praxis - Theotokos Hypostasis - Ousia Essence-Energies distinction Metousiosis Template:Tnavbar