In that context the work of the Caribbean Regional Centre located in Port-of-Spain also deserved continued support . Cooperation between DPI and the specialized agencies of the United Nations must remain a key component of the Department 's efforts to promote its objectives , and he therefore welcomed the initiative taken by the Department to cooperate more closely with the United Nations Development Programme ( UNDP ) , the United Nations Children 's Fund ( UNICEF ) , the United Nations Population Fund ( UNFPA ) and the United Nations Educational , Scientific and Cultural Organization ( UNESCO ) .