Sui iuris, also spelled sui juris, is a Latin phrase that literally means "of one's own right". It is used in both the Catholic Church's canon law and secular law. The term church sui iuris is used in the Catholic Code of Canons of the Eastern Churches (CCEO) to denote the autonomous churches in Catholic communion. The Catholic Church consists of 24 churches, including the Latin Church and 23 Eastern Catholic churches.
The Syro-Malabar Catholic Archeparchy of Changanacherry (Syriac: ܐܦܪܟܝܐ ܪܒܬܐ ܕܫܢܓܢܐܣܐܪܐ, romanized: Afarkaya Rabbta d-Shanganasara; Malayalam: ചങ്ങനാശ്ശേരി അതിരൂപത, romanized: Changanassery Atirūpata) is a Catholic East-Syriac Rite archeparchy with an area of 24,595 km2 comprising the districts of Kottayam, Alappuzha, Pathanamthitta, Kollam, and Thiruvananthapuram in Kerala, and also Kanyakumari district in Tamil Nadu. It is one of the largest Catholic dioceses in India in terms of area. Thomas Tharayil is the current Metropolitan Archbishop, serving from 2024.Suffragan eparchies of the Changanassery archeparchy includes Palai, Kanjirappally-Nilackal, and Thuckalay-Thiruvithancode.
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 Eritrean Catholic Church or Eritrean Eastern Catholic Church is a sui iuris (autonomous) Eastern Catholic church based in Eritrea. As a particular church of the Catholic Church, it is in full communion with the Holy See. It was established in 2015 when its territory was separated from the Ethiopian Catholic Church. The church is organized under a metropolitan bishop who exercises oversight of a number of suffragan dioceses. In its liturgical services, it uses the Alexandrian Rite in the Ge'ez language.
The Ethiopian Catholic Church or Ethiopian Eastern Catholic Church is a sui iuris (autonomous) Eastern Catholic church that is based in Ethiopia. As a particular church of the Catholic Church, it is in full communion with the Holy See. Established in 1930, the church is organised under a metropolitan bishop who exercises oversight of a number suffragan dioceses. In its liturgical services, it uses the Alexandrian Rite in the Geʽez language.
The Hungarian Greek Catholic Church or the Byzantine Catholic Church in Hungary is a sui iuris (autonomous) Eastern Catholic church based in Hungary. As a particular church of the Catholic Church, it is in full communion with the Holy See. Its liturgical usage is that of the Byzantine Rite in the Hungarian language.
The Slovak Greek Catholic Church or Byzantine Catholic Church in Slovakia, is a sui iuris (autonomous) Eastern Catholic church based in Slovakia. As a particular church of the Catholic Church, it is in full communion with the Holy See. The church is organised as a single ecclesiastical province with one metropolitan see. Its liturgical rite is the Byzantine Rite. In 2008 in Slovakia alone, the Greek Catholic Church in Slovakia had some 350,000 faithful, 374 priests and 254 parishes. In 2017, the Catholic Church counted 207,320 Greek Catholics in Slovakia worldwide, representing roughly one percent of all Eastern Catholics.
Eritrea as a country and the Eritrean community are multi-religious. Eritrea has two dominant religions, Christianity and Islam.
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.
Menghesteab Tesfamariam, M.C.C.I. is an Eritrean Catholic prelate who has served as the Metropolitan Archbishop of Asmara and head of the Eritrean Catholic Church since 2015. He is a member of the Comboni Missionaries and has been a bishop since 2001.
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 Eritrean Catholic Eparchy of Keren is a Roman Catholic eparchy centred in the city of Keren in Eritrea. It is a suffragan of the Archeparchy of Asmara, and a constituent eparchy of the Eritrean Catholic Church.
The Eritrean Catholic Eparchy of Segheneyti is a Catholic eparchy located in the town of Segheneyti in Eritrea. It is a part of the ecclesiastical province of Asmara. The eparchy follows the Alexandrian Rite, and has a cathedral of Saint Michael the Archangel.
The Ethiopian Catholic Eparchy of Bahir Dar–Dessie is one of the three suffragan eparchies in the ecclesiastical province of the Metropolitan Ethiopian Catholic Archeparchy of Addis Abeba, which comprises the entire Ethiopian Catholic Church sui iuris, which practices the Alexandrian Rite in the liturgical Ge'ez language.
Yet it depends on the missionary Roman Congregation for the Oriental Churches.
The Apostolic Vicariate of Asmara was a Roman Catholic missionary jurisdiction in Eritrea. Centered in Asmara it was at first the Apostolic Prefecture of Eritrea and then the Apostolic Vicariate of Eritrea.
The Eparchy of Miskolc is an eparchy (diocese) of the Hungarian Greek Catholic Church which is a particular church sui iuris of the Catholic Church. It uses the Byzantine Rite in the Hungarian language in its liturgical services.
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.
Fikremariam Hagos Tsalim is an Ethiopia-born prelate of the Eritrean Catholic Church who has been bishop of the Eparchy of Segheneity since 2012. He was imprisoned without trial in 2022 from 15 October and released after 75 days.
Eritrea 
