GERB, an acronym for Citizens for European Development of Bulgaria[1] (Bulgarian: Граждани за европейско развитие на България, romanized: Grazhdani za evropeysko razvitie na Bŭlgaria), is a conservativepopulist[6][7]political party which was the ruling party of Bulgaria during the periods between 2009–2013, 2016-2020, 2025-present and was supporting the government between 2023-2024.
^Smilov, Daniel; Jileva, Elena (2009), "The politics of Bulgarian citizenship: National identity, democracy and other uses", Citizenship Policies in the New Europe, Amsterdam University Press, p. 229
^Jansen, Thomas; Van Hecke, Steven (2012), At Europe's Service: The Origins and Evolution of the European People's Party, Springer, p. 78