Eparchy of Mukachevo and Prešov
The Eparchy of Mukachevo and Prešov (Serbian: Епархија мукачевско-прешовска, romanized: Eparhija mukačevsko-prešovska) was diocese (eparchy) of the Serbian Orthodox Church, that existed from 1931 to 1945. It had jurisdiction over regions of Slovakia (Slovak: Slovensko) and Subcarpathian Rusynia (Rusyn: Підкарпатьска Русь), at that time parts of Czechoslovakia.
Source: Wikipedia — Eparchy of Mukachevo and Prešov (CC BY-SA 4.0)