| CARINA | (CARbon dioxide IN the Atlantic Ocean) data synthesis project |
| COCOS | Coordination Action Carbon Observing System |
| EPOCA | European Project on Ocean Acidification |
| ECO2 | ECO2 – Sub-seabed CO2 Storage: Impact on Marine Ecosystems |
| GCP | Global Carbon Project |
| GEOSS | Global Earth Observation System of Systems (GEOSS) |
| GLODAP | Global Ocean Data Analysis Project |
| GOOS | Global Ocean Observing System |
| ICOS | Integrated Carbon Observation System |
| IGBP | International Geosphere-Biosphere Program |
| IMBER | Integrated Marine Biogeochemistry and Ecosystem Research |
| IOCCP | International Ocean Carbon Coordination Project |
| IPCC | Intergovernmental panel on climate change |
| SCOR | Scientific Committee on Oceanic Research |
| SOCAT | Surface Ocean CO2 Atlas |
| SOCCLI | The role of Southern Ocean Carbon cycle under CLImate change |
| SOLAS | Surface Ocean Lower Atmosphere Study |
| Surface Ocean Carbon | A place for those measuring surface Ocean pCO2 to share information |
| U.S. CCSP | U.S. Carbon Cycle Science Program |
| UNESCO-IOC | Intergovernmental Oceanographic Commission |