Related by context. Frequent words. (Click for all words.) 72 Climate Change 66 IPCC 63 Intergovernmental Panel 58 Climate Change UNFCCC 56 UN Intergovernmental Panel 56 climate change 55 UNFCCC 54 Pachauri 53 Himalayan glaciers 52 global warming 51 Climate 50 UNEP 50 Global Warming 50 World Meteorological Organization 50 WMO 49 Sustainable Development 48 Environment Programme UNEP 47 climatologists 46 greenhouse gases 45 Environment Programme 45 ocean acidification 44 geoengineering 44 inter governmental 44 greenhouse gas emissions 44 melting glaciers 43 Climategate 43 atmospheric carbon dioxide 43 IEA 43 burning fossil fuels 42 Garnaut 42 ICCAT 42 Global warming 42 greenhouse gas emission 42 Copenhagen Accord 42 United Nations 42 intergovernmental 42 Agriculture Organisation 41 Energy Agency 41 deforestation 41 carbon emissions 41 UN 41 IUCN 41 Biodiversity 41 greenhouse gas 41 heat trapping gases 41 UN Framework Convention 41 carbon dioxide emissions 41 greenhouse emissions 40 Intergovernmental 40 COP# [001] 40 carbon emission 40 Montreal Protocol 40 Financial Stability Board 40 Yvo de Boer 40 Geophysical Research 40 Kyoto Protocol 40 acidification 39 UNCTAD 39 emissions 39 Agriculture Organization 39 marine ecosystems 39 oceans 39 CO2 emissions 39 Agriculture Organisation FAO 39 glaciers 39 Deforestation 39 FAO 39 WWF 39 GHG emissions 39 emission reductions 39 Greenland ice 38 International Whaling Commission 38 CRU 38 ICAO 38 REDD 38 Indigenous Peoples 38 #.#C [002] 38 biodiversity 38 Renewable Energy 38 MDGs 38 CO2 38 mass extinction 38 EFSA 38 greenhouse gasses 38 emission reduction 38 Met Office 38 Remote Sensing 38 WIPO 37 UNAIDS 37 Maritime Organization 37 Achim Steiner 37 Kyoto protocol 37 tropical cyclones 37 climate 37 International Atomic Energy 37 Ban Ki Moon 37 Agriculture Organization FAO 37 UNWTO 37 desertification 37 reduce carbon emissions 37 multilateral