Catholic–Eastern Orthodox relations Orthodox-Catholic Church of America Orthodox Catholic Church Theological differences between the Catholic Church and the Eastern Orthodox Church Catholic–Orthodox Joint Declaration of 1965 Ukrainian Orthodox Greek Catholic Church Ecclesiastical differences between the Catholic Church and the Eastern Orthodox Church American Orthodox Catholic Church North American Orthodox–Catholic Theological Consultation Eastern Orthodox Church Catholic–Orthodox clash in Aleppo (1818) Joint International Commission for Theological Dialogue between the Catholic Church and the Oriental Orthodox Churches Orthodox Church in America Lusitanian Catholic…

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hurch French Coptic Orthodox Church Revindication of Eastern Orthodox churches in the Second Polish Republic American Carpatho-Russian Orthodox Diocese Syriac Orthodox Church Eritrean Orthodox Tewahedo Church Latvian Orthodox Church Russian Orthodox Church Ethiopian Catholic Church Chinese Orthodox Church Catholic (term) Eastern Orthodox theology List of Eastern Orthodox bishops and archbishops Orthodox Tewahedo Orthodox Study Bible Orthodox schism Proto-orthodox Christianity Mexican Catholic Apostolic Church Eastern Catholic Churches Konkani Orthodox Church Orthodox Anglican Communion Orthodox Church of the Czech Lands and Slovakia Greek O