The United Nations in India is led by the UN Resident Coordinator and UN Country Team steers the work of the UN within India.
United Nations India website un.org.in has info about its entity's priority areas in India - FAO, APCTT, IFAD, IFC, ILO, IMF, UNAIDS, UNODC, UNDP, UNESCO, UNIC, UNFPA, UNICEF, World Bank, WHO, WFP etc
It also has info about Joint Programmes and Initiatives, evens, UN entities in India, UN advocacy, UN teams, contact info etc
UN Resident Coordinator's Office
55 Lodi Estate
New Delhi-110003
India
Tel: 91-11-46532333
Web : http://www.un.org.in/