The correct answer is Intergovernmental Panel on Climate Change.IPCC's full form is Intergovernmental Panel on Climate ChangeIt is an international organization that assesses the reasons behind climate change.It is a part of the United Nations.It was established by the World Meteorological Organization (WMO) and the United Nations Environment Programme (UNEP).Its objective is to provide input to all governments regarding the scientific information and Technical Guidance that may be used to design climate policies.It releases annual assessment reports that guide the governmental decision-making process and and plays an important role in UNFCCC-COP meetings.Additional InformationIPCCEstablished: 1988Headquarters: Geneva, SwitzerlandIt was awarded the Nobel peace prize in 2007 for its role in assessing man-made climate change.Rajendra Pachauri served as chairman of IPCC.