- 南斯拉夫社会主义联邦共和国 nánsīlāfūshèhuìzhǔyìliánbānggònghéguó Socialist Federal Republic of Yugoslaviathe formal name of the Yugoslav state that existed from the end of World War II until its breakup in 1992
- 南斯拉夫联盟共和国 nánsīlāfūliánménggònghéguó Federal Republic of Yugoslaviasovereign state in Southeast Europe from 1992 to 2003, later becoming Serbia and Montenegro
