بطريركية أنطاكية وسائر المشرق للروم الأرثوذكس
Representatives of the Catholic Church and nine autocephalous and autonomous Eastern Orthodox Churches participated: Ecumenical Patriarchate of Constantinople, Greek Orthodox Church of Alexandria, Greek Orthodox Church of Antioch, Russian Orthodox Church, Romanian Orthodox Church, Cypriot Orthodox Church, Polish Orthodox Church, Albanian Orthodox Church, Finnish Orthodox Church under the Patriarchate of Constantinople.