Several UN agents are operating in Sudan such as the World Food Program (WFP); the Food and Agriculture Organization of the United Nations (FAO); the United Nations Development Programme (UNDP); the United Nations Industrial Development Organization (UNIDO); the United Nations Children Fund (UNICEF); the United Nations High Commissioner for Refugees (UNHCR); the United Nations Mine Service (UNMAS), the United Nations Office for the Coordination of Humanitarian Affairs (OCHA) and the World Bank. Also present is the International Organisation for Migration (IOM).