UN UNAIDS UNDP UNECA UNEP UNESCO UNHCR UNICEF UNIDO WFP WHO WTO United Nations Joint United Nations Programme on HIV/AIDS. United Nations Development Programme United Nations Economic Commission for Africa National Union of Public Employers United Nations Educational, Scientific and Cultural Organisation United Nations High Commissioner for Refugees United Nation‟s Children‟s Fund United Nations Industrial Development Organisation World Food Programme World Health Organisation World Trade Organisation xv