- International Labour Organization - ILO (Montenegro and ILO ; www.ilo.org)
- Food and Agriculture Organization - FAO (Montenegro and FAO ; www.fao.org)
- United Nations Educational, Scientific and Cultural Organization - UNESCO (www.unesco.org)
- World Health Organization - WHO (Montenegro and WHO ; www.who.int)
- International Monetary Fund - IMF (www.imf.org)
- World Bank-WB (www.worldbank.com)
- International Civil Aviation Organization - ICAO ( www.icao.int)
- International Maritime Organization - IMO (Montenegro and IMO ; www.imo.org)
- International Telecommunication Union - ITU (Montenegro and ITU ; www.itu.int)
- Universal Postal Union - UPU (www.upu.int)
- World Meteorological Organization - WMO (Montenegro and WMO ; www.wmo.int)
- World Intellectual Property Organization - WIPO (Montenegro and WIPO ; www.wipo.int)
- International Fund for Agricultural Development - IFAD (www.ifad.org)
- United Nations Industrial Development Organization - UNIDO (Montenegro and UNIDO ; www.unido.org)
- World Tourism Organization - WTO (Montenegro and WTO ; www.unwto.org)