The Ukrainian Greek Catholic Archeparchy of Philadelphia is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in the Eastern United States. Its episcopal see is Philadelphia, Pennsylvania. The Archeparchy of Philadelphia is a metropolitan see with three suffragan eparchies in its ecclesiastical province. The Archeparchy of Philadelphia's territorial jurisdiction includes the District of Columbia, Virginia, Maryland, New Jersey, and the eastern and central portions of Pennsylvania.
The Greek Catholic Churchin Hungary or Byzantine Catholic Churchin Hungary is a metropolitan sui iuris ("autonomous") Eastern Catholic church in full communion with the Catholic Church. It is headquartered in Debrecen. Its liturgical usage is that of the Byzantine Rite in the Hungarian language.
The Archeparchy of Winnipeg is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in Manitoba, a province of Canada. Currently, its archeparch is Lawrence Huculak.
The Eparchy of Edmonton is a Ukrainian Greek Catholic Church ecclesiastical territory or eparchy of the Catholic Church that governs parishes in the Canadian province of Alberta. It uses the Byzantine Rite liturgy in the Ukrainian language and English language. The eparchy's cathedral is St. Josaphat's Cathedral in the episcopal see of Edmonton, Alberta.
The Ethiopian Catholic Archeparchy of Addis Abeba, officially the Metropolitan sui iuris Archeparchy of Addis Abeba is the metropolitan see of the Ethiopian Catholic Church, a sui iuris metropolitan Eastern Catholic Church.
The Eparchy of Toronto and Eastern Canada is a Ukrainian Greek Catholic Church ecclesiastical territory or eparchy of the Catholic Church in the eastern part of Canada, primarily Ontario.
The Eparchy of Saskatoon is a Ukrainian Greek Catholic Church ecclesiastical territory or eparchy of the Catholic Church in the Canadian province of Saskatchewan.
The Archeparchy of Hajdúdorog is an archeparchy of the Hungarian Greek Catholic Church which is an Eastern Catholic particular church of the Catholic Church that is in full communion with the Holy See. The archeparchy is part of the Metropolitan see sui iuris of Hajdúdorog which covers the whole of Hungary. The archeparch is also, ex officio, the metropolitan bishop of the metropolis. The cathedral church of the archeparchy is the Cathedral of the Presentation of Mary in the city of Hajdúdorog.
The Eparchy of Križevci is a Greek Catholic Church of Croatia and Serbia eparchy of the Catholic Church in Croatia, Slovenia, and Bosnia and Herzegovina. Its current eparch is Milan Stipić. The cathedra is in the Cathedral of the Holy Trinity, in the episcopal see of Križevci, Croatia.
Hungarian Catholic Bishops' Conference (HCBC) is the Episcopal Conference of Catholic bishops of Hungary.
The Eritrean Catholic Archeparchy of Asmara, officially the Archeparchy of Asmara, more informally Asmara of the Eritreans, is the metropolitan see of the Eritrean Catholic Church, a sui iuris Eastern Catholic Church whose territory corresponds to that of the State of Eritrea in the Horn of Africa. It depends on the Roman Congregation for the Oriental Churches.
The Eparchy of Nyíregyháza is an eparchy (diocese) of the Hungarian Greek Catholic Church, an Eastern Catholic church which uses the Byzantine Rite in the Hungarian language.
The Armenian Catholic Eparchy of Alexandria (or Iskanderiya) is a suffragan eparchy (Eastern Catholicdiocese) of the Armenian Catholic Church sui iuris (Armenian Rite in Armenian language), in the Patriarch's own 'ecclesiastical province of Cilicia' (actually based in Beirut, Lebanon), covering Egypt and Sudan.
The Armenian Catholic Eparchy of Qamishli is a suffragan eparchy of the Armenian Catholic Church sui iuris in the Patriarch's own ecclesiastical province 'of Cilicia', serving part of Syria.
The Exarchate of Saints Cyril and Methodius of Toronto is a ecclesiastical territory or exarchate that serves the Slovak Greek Catholic Church — a sui juris or self governing Eastern Catholic Church. Its geographical remit includes the whole territory of Canada. In 2022, Pope Francis transferred the ecclesiastical jurisdiction of the exarchate from the Slovak Greek Catholic Church to the Ruthenian Greek Catholic Church. It became part of the ecclesiastical Metropolis of Pittsburgh. This changed the territory's status from an eparchy to an exarchate at the same time.
Miklós Dudás OSBM was a Hungarian Greek Catholic hierarch. He was bishop of the Hungarian Greek Catholic Eparchy of Hajdúdorog from 1939 to 1972, Apostolic Administrator of the Ruthenian Catholic Eparchy of Mukacheve from 1943 to 1946 and Apostolic Administrator of Apostolic Exarchate of Miskolc from 1946 to 1972.
Antal Papp was a Ruthenian and Hungarian Greek Catholic hierarch. He was bishop of the Ruthenian Catholic Eparchy of Mukacheve from 1912 to 1924, Apostolic Administrator of the new created Hungarian Greek Catholic Eparchy of Hajdúdorog from 1912 to 1913 and Apostolic Administrator of Apostolic Exarchate of Miskolc from 1924 to 1945 as titular archbishop of Cyzicus.
The Eparchy of Lutsk–Ostroh was a suffragan eparchy of the Metropolis of Kiev, Galicia and all Ruthenia in the Ruthenian Uniate Church and the Ukrainian Greek Catholic Church. It was situated in the Polish–Lithuanian Commonwealth. Later, it was an Eastern Catholic titular see from 1921 to 1973.
Bishop Atanáz László Orosz is a Hungarian Greek Catholic hierarch as the Eparchial Bishop of the new elevated Hungarian Catholic Eparchy of Miskolc since 20 March 2015 and was the Titular Bishop of Panium and Apostolic Exarch of Apostolic Exarchate of Miskolc from 5 March 2011 until 20 March 2015. Also he served as the Apostolic Administrator of the new created Hungarian Catholic Eparchy of Nyíregyháza from 20 March 2015 until 31 October 2015.
Hungary 
