Chronology of Catholic Dioceses:Ordinariates for faithful of Oriental Churches who do not have an Ordinary of their own autonomous Church
See a list of abbreviations used in this list.
- 1928
- Harbin (ApEx., for Russians of Byzantine Rite and for all Catholics of Oriental Rites) - China
- 1945 (and 1956)
- Austria (Wien) (Ord., for faithful of Oriental Churches who do not have an Ordinary of their own Rite; established out of Wien [Lat.]) - Austria
- 1951
- Brazil (Rio de Janeiro) (Ord., for faithful of Oriental Churches who do not have an Ordinary of their own Rite, established out of Rio de Janeiro [Lat.]) - Brazil
- 1954
- France (Paris) (Ord., for faithful of Oriental Churches who do not have an Ordinary of their own Rite; established out of Paris [Lat.]) - France
- 1959
- Argentina (Buenos Aires) (Ord., for faithful of Oriental Churches who do not have an Ordinary of their own Rite, established out of Buenos Aires [Lat.]) - Argentina
- 1981
- Poland (Warszawa) (Ord., for Greek Catholics and for Armenian Catholics, established out of Warszawa [Lat.]) - Poland
- 1991
- Poland (Warszawa) (Ord., for faithful of Oriental Churches who do not have an Ordinary of their own Rite; previously Ordinariate for Greek Catholics and for Armenian Catholics) - Poland