About Orthodoxy Online Catechism

Church History

• A History of the Orthodox Church

• Orthodoxy in America

• Orthodoxy in the World

Feasts of the Church

• The Feast of Feasts - Pascha

• The Twelve Great Feasts

• Various Other Feasts

Orthodox Dogma and Doctrine

• Holy Tradition

• The Beatitudes

• The Christian Ethic

• The Mother of God

• The Symbol of Faith

• The Ten Commandments

Orthodox Icons

• Holy Icons

• Icon Not-Made-By-Hands

• Icons of the Mother of God

Orthodox Monasticism

• The Monastic Grades

• The Monastic Tonsure

Orthodox Prayer

• Communing with God in Prayer

• The Church's Prayer for the Dead

Orthodox Scripture

• The Holy Bible

• The New Testament

• The Old Testament

• The Old Testament Apocrypha

• Used in Church

• Where to Find

Orthodox Symbolism

• The Cross

• The Other Symbols

Orthodox Worship

• Fasting

• Fasting Rules

• Fasting Seasons and Days

• Glossary of Liturgical Terms

• Great Lent and Pascha

• Liturgical Books

• Liturgical Gestures

• Liturgical Music

• Services of the Daily Cycle

• The Divine Liturgy

• The Five Cycles

Sacraments of the Church

• Church Mysteries

• Holy Baptism

• Holy Chrismation

• Holy Communion

• Holy Matrimony

• Holy Orders

• Holy Repentance

• Holy Unction

The Church Building and Its Servers

• The Altar and Its Furnishings

• The Bells

• The Candles and Their Symbolism

• The Church Building

• The Clergy

• The Iconostasis

• The Sacristy and Vestry