- Australian Greenhouse Office
- Australia’s Commonwealth Scientific and Industrial Research Organisation (CSIRO) – Marine and Atmospheric Research
- Austrian Council on Climate Change
- Blue carbon: Why we’re counting on coastal ecosystems
- Blue carbon deck
- Canadian International Development Agency (CIDA) – Climate Change
- Carbon Dioxide Information Analysis Center, US Department of Energy
- Carbon Positive
- Carbon Trust
- Center for Clean Air Policy
- Center for International Climate and Environmental Research (CICERO)
- Climate Action Network (CAN)
- Climate Ark
- Climate Change Knowledge Network
- Climate, Community and Biodiversity Alliance
- Coalition for Rainforest Nations
- Convention on Biological Diversity (CBD)
- David Suzuki Foundation, Climate Change
- Environmental Defense
- European Commission – Climate Change Programme
- Global Carbon Project (GCP)
- Global Change SysTem for Analysis, Research and Training (START)
- Global Climate Coalition (GCC)
- Global Environment Facility (GEF)
- Government of Canada: Taking action on climate change
- Greenhouse Gas Inventory Office of Japan
- IEA Greenhouse Gas R&D Programme (IEA GHG)
- Intergovernmental Panel on Climate Change (IPCC)
- International Blue Carbon Institute
- International Institute for Environment and Development (IIED) – Climate Change Programme
- International Tropical Peatlands Center (ITPC)
- Mangrove monitoring for climate change mitigation in India
- NASA Global Change Master Directory, USA
- National Oceanic and Atmospheric Administration (NOAA) – Paleoclimatology, USA
- Natsource
- New Zealand Climate Change Office
- Noel Kempff Mercado Climate Action Project
- Northern Global Change Research Program, USFS-USDA
- Organisation for Economic Co-operation and Development (OECD) Climate Change site
- Peat Portal
- Pew Center on Global Climate Change
- Reducing Emissions from Deforestation and Degradation
- Resources for the Future
- SinksWatch
- Southeast Asia Regional Committee for START (SARCS)
- Sustainable Energy and Economy Network
- Tyndall Centre for Climate Change Research
- UK Climate Impacts Programme
- UNFCCC – Clean Development Mechanism (CDM)
- UNFCCC search tool for CDM approved baseline and monitoring methodologies
- United Nations Environment Programme (UNEP)
- United Nations Framework Convention on Climate Change (UNFCCC)
- University of East Anglia Climatic Research Unit, UK
- US AID Global Climate Change Programme
- US Country Studies Program
- US Global Change Research Program
- World Climate Research Programme
- World Health Organization (WHO) Global Environmental Change
- World Meteorological Organization (WMO)
- World Rainforest Movement
- World Resources Institute (WRI) – Climate change, energy and transportation
