Eparchy
Eparchy is the name of a diocese in the Eastern Orthodox and Eastern Catholic churches. An eparchy is headed by a bishop, who is called eparch. Churches with the Byzantine Rite (or the Rite of Constantinople) also have eparchies.
Eparchy Media
Eparchies of the Russian Orthodox Church
Eparchies of the Serbian Orthodox Church
Eparchies of the Bulgarian Orthodox Church
Eparchies of the Georgian Orthodox Church