Serbia is a member state of several international organizations (intergovernmental organizations):

This list is incomplete; you can help by adding missing items. (February 2016)

• United Nations (UN)
• Council of Europe (CoE), European cooperation
• Organization for Security and Co-operation in Europe (OSCE), security
• Open Balkan , is an economic and political zone of three member states in the Balkans.
• Central European Initiative (CEI), forum of regional cooperation
• South-East European Cooperation Process (SEECP), forum of regional cooperation
• Central European Free Trade Agreement (CEFTA), trade agreement between non-EU countries
• Southeast European Cooperative Initiative (SECI), security
• Organization of the Black Sea Economic Cooperation (BSEC), political and economic cooperation
• Regional Cooperation Council (RCC), forum of regional cooperation
• Partnership for Peace (PfP), NATO program
• Euro-Atlantic Partnership Council (EAPC), NATO program
• Interpol, security
• International Criminal Court (ICC), international tribunal
• World Customs Organization (WCO), trade

• 2014 Conference of Western Balkan States, Berlin
• 2015 Western Balkans Summit, Vienna
• 2016 Western Balkans Summit, Paris
• 2017 Western Balkans Summit, Trieste
• 2018 Western Balkans Summit, London

• Stability Pact for South Eastern Europe

• Accession of Serbia to the European Union