Climate change
| Centre for Sustainable Energy - CES |  |
www.cse.org.uk | Climate change, Energy efficiency, United Kingdom | English |
| The National Energy Foundation - NEF |  |
www.nef.org.uk | Climate change, Energy efficiency, United Kingdom | English |
| Intergovernmental Panel on Climate Change - IPCC |  |
www.ipcc.ch | Climate change, International | English, French, Chinese, Spanish, Arabian, Russian |
| Kyotocommunes |  |
www.kyotocommunes.be | Belgium, Climate change, Energy efficiency | French |
| Austrian Council on Climate Change - ACCC |  |
www.accc.gv.at | Austria, Climate change | English, German |
| Urban Climate |  |
www.urbanclimate.net | Climate change, Germany | English |
| European Islands Network on Energy and Environment - ISLENET |  |
www.islenet.net | Climate change, Energy efficiency, Europe, Networks of local authorities | English, |
| International environmental agency for local governments - ICLEI |  |
www.iclei.org | Climate change, International, Networks of local authorities | English |
| Green Alliance |  |
www.green-alliance.org | Climate change, Sustainable development, United Kingdom | English |