Joint Council of Municipalities
The Joint Council of Municipalities in Croatia (Croatian: Zajedničko vijeće općina; Serbian: Заједничко веће општина, romanized: Zajedničko veće opština; abbr. ЗВО, ZVO) is an consultative sui generis non-governmental organization which constitutes a form of cultural self-government for seven municipalities with an ethnic Serb majority in eastern Croatia (eastern Slavonia and Baranya regions).
Source: Wikipedia — Joint Council of Municipalities (CC BY-SA 4.0)