- United Nations Conference on Trade and Development - UNCTAD (www.unctad.org)
- United Nations Drug Control Programme - UNDCP / part of the United Nations Office on Drugs and Crime - UNODC (www.unodc.org)
- United Nations Environment Programme - UNEP (Montenegro and UNEP ; www.unep.org)
- United Nations Children's Fund - UNICEF (Montenegro and UNICEF ; www.unicef.org)
- United Nations Development Programme - UNDP (Montenegro and UNDP ; www.undp.org)
- United Nations Develooment Fund for Women - UNIFEM (http://www.unifem.org/)
- United Nations Capital Development Fund - UNCDF (http://www.uncdf.org/)
- United Nation Volunteers - UNV (http://www.unv.org/)
- United Nations Population Fund - UNFPA (www.unfpa.org)
- The Office of the United Nations High Commissioner for Refugees - UNHCR (Montenegro and UNHCR ; www.unhcr.org)
- World Food Programme - WFP (www.wfp.org)
- United Nations Relief and Works Agency for Palestine Refugees in the Near East- UNRWA (www.unrwa.org)