SONAPRA SONEB SPT STA STAG STAR SYSCOA SYSCOHADA TFP TRI UN UNCTAD UNDP UNECA UNESCO UNFPA UNHCR UNICEF US VAT WAEMU WAMU WiLDAF WTO xviii National Company for Agricultural Promotion Benin National Water Company single professional tax agricultural science and techniques administrative and management sciences and techniques Computerised Settlement System West African Accounting System OHADA accounting system Technical and Financial Partner Technical Research Institute United Nations United Nations Conference on Trade and Development United Nations Development Programme United Nations Economic Commission for Africa United Nations Educational, Scientific and Cultural Organization United Nations Population Fund United Nations High Commissioner for Refugees United Nations Children’s Fund United States of America value-added tax West African Economic and Monetary Union West African Monetary Union Women in Law and Development in Africa World Trade Organization