A special form of diocesan organization of which eight have been created in Europe since World War IIn most cases, where a new boundary of a country intersected an old diocese, the section in the country remote from the diocesan seat was erected into an administration Apostolic, usually under a titular bishop.
- Feldkirch, Austria
- Tutz, Germany
- Miskolcz, Hungary
- Tirna va, Czechoslovakia
- Targul-Siret, Rumania
- Temesvar, Rumania
- Subotica, Yugoslavia
- Veliki Bechkerek, Yugoslavia
New Catholic Dictionary