| ACCENT | Network of Excellence funded by the EC, 6th Framework Programme (FP6), Priority 1.1.6.3 Global Change and Ecosystems |
| AIMES | Analysis, Integration and Modeling of the Earth System - project of IGBP |
| Earth System Atlas | Earth System Atlas initiated in IGBP. The Atlas will provide data regarding the Earth System and Global Change, along with web-based tools for data manipulation and visualization. |
| CIESIN | Center for International Earth Science Information Network - at Columbia University (NY) |
| EUSOILS | JRC-IES (Institute of Environment and Sustainability of the European Commission) - Soil Portal |
| EMEP/ECE | Co-operative programme for monitoring and evaluation of the Long-Range Transmissions of Air Pollutants (LRTAP) in Europe. |
| GCDIS | Global Change Data and Informaton System - part of the US GCRP |
| GEIA | Global Emissions Inventory Activity - part of AIMES, a IGBP project |
| GES-DISC | NASA Goddard Earth Sciences (GES) Data and Information Services Center (DISC) |
| HYDE | History Database of the global Environment - at MNP |
| IGAC | International Atmospheric Chemistry Programme - project of IGBP |
| IMAGE | The Integrated Model to Assess the Global Environment |
| IPCC | Intergovernmental Panel on Climate Change |
| IPCC-EFDB | IPCC's Emission Factor DataBase |
| IPCC-DDC | Data Distribution Centre (DDC) of IPCC |
| NRP | Dutch National Research Programme on Global Air Pollution and Climate Change |
| ORNL/CDIAC | Carbon Dioxide Information Analysis Center |
| UNEP GEO | United Nations Global Environmental Outook |
| UNEP GEO-3 | Data Compendium used for UNEP's 3rd Global Environment Outlook (GEO-3) |
| UNFCCC-CRF | Most recent emissions annually reported by countries under the Climate Convention (NIR/CRF) |
| UNFCCC-DB | Greenhouse Gas Inventory Data - online database compiled by the Climate Secretariat (UNFCCC) |
| WRI Earthtrends | World Resources Institute - Earthtrends |
