Answer
Đorđević represented the national teams of SFR Yugoslavia and FR Yugoslavia as a player. SFR Yugoslavia, also known as Socialist Federal Republic of Yugoslavia, existed from 1945 to 1992 and consisted of six republics: Bosnia and Herzegovina, Croatia, Macedonia, Montenegro, Serbia, and Slovenia. FR Yugoslavia, also known as Federal Republic of Yugoslavia, existed from 1992 to 2003 and was composed of Serbia and Montenegro.