Common services of United Nations organizations in New York 6 . In line with two previous JIU reports on this subject , namely , `` Common services of United Nations organizations at the Vienna International Centre '' ( A/39/520 , annex ) and `` United Nations system common premises and services in the field '' ( A/49/629 , annex ) , the Inspectors will review the management of support services currently shared by New York-based organizations ( United Nations Secretariat , United Nations Development Programme ( UNDP ) , United Nations Children 's Fund ( UNICEF ) and United Nations Population Fund ( UNFPA ) ) , and will recommend measures where necessary for improving the efficiency , transparency and costing of the services in question .