Many developing countries receive development assistance not only from individual states, but also from international governmental organizations, such as the United Nations Development Program(UNDP),the United Nations Population Fund (UNFPA) ,the United Nations Children 's Fund (UNICEF) , the Word Bank, and the European Union. A number of mechanisms have been set up in some capitals of developing countries to coordinate the activities of the various donors. The aid officers represent their embassies in these joint committees.