The State Union of Serbia an Montenegro (Serbian: Државна заједница Србија и Црна Гора / Državna zajednica Srbija i Crna Gora, abbreviated as СЦГ / SCG), was a union of Serbia and Montenegro, which existed between 2003 and 2006. The two republics, both of which are former republics of the SFR Yugoslavia, initially formed the Federal Republic of Yugoslavia in 1992. In 2003, the FRY was reconstituted as a State Union Serbia and Montenegro.