An Orthodox Church is a Church that is not under the authority of the Pope, but, still has Apostolic Succession. Like the Catholic Church, they trace their origins to the very beginnings of Christianity.
There is an Orthodox Church and a Catholic Church. There is no Catholic Orthodox Church.
Eastern Orthodox Church (or the Christian Orthodox Church).
No, the Greek Orthodox church is a part of the Eastern Orthodox Churches.
Anglican Orthodox Church was created in 2001.
The Orthodox Church of Greece (Eastern Orthodox Church).
Its a faith (church). Bulgarians follow Orthodox church
The Coptic Orthodox Church
The Romanian Orthodox Church mainly follows the liturgical practice of the Greek Orthodox Church, rather than the Russian Orthodox Church, such as the use of the new calendar.
Abkhazian Orthodox Church was created in 2009.
Celtic Orthodox Church was created in 1866.
Romanian Orthodox Church's population is 18,806,428.
Romanian Orthodox Church was created in 1872.