| Bureau of Agricultural Research (Philippines) (BAR) | Government office/department | Asie du Sud-Est | |
| CABI (CABI) | Non-governmental organization/Development organization | | Priorités et politiques pour l'AIC, Technologies et pratiques de l'AIC |
| Cagayan Valley People's Programme on Environment and Development (CAVAPPED) | Non-governmental organization/Development organization | Asie du Sud-Est | Technologies et pratiques de l'AIC, Services climatiques et Filets sociaux |
| Cambodia Agricultural Value Chain Program (CAVAC) | Private research institution | | Priorités et politiques pour l'AIC |
| Cambodian Agricultural Research and Development Institute (CARDI) | Government office/department | Asie du Sud-Est | Technologies et pratiques de l'AIC |
| Cambodian Centre for Study and Development in Agriculture (CEDAC) | Non-governmental organization/Development organization | Asie du Sud-Est | Developpement d'émissions sobres en carbone |
| Cambodian Institute for Cooperation and Peace (CICP) | Academic institution | | Priorités et politiques pour l'AIC |
| Cantho University | Academic institution | Asie du Sud-Est | Priorités et politiques pour l'AIC, Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone |
| CARE | | | |
| Caritas Kenya | Non-governmental organization/Development organization | Afrique de l'Est | Technologies et pratiques de l'AIC |
| Catholic Relief Services (CRS) | Non-governmental organization/Development organization | | Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone |
| Catholic University of East Africa | Academic Institution | Afrique de l'Est | Technologies et pratiques de l'AIC |
| CCS Haryana Agricultural University | Academic Institution | Asie du Sud | Services climatiques et Filets sociaux, Developpement d'émissions sobres en carbone |
| Center for Agro-food Economy and Development (CREDA) | Non-governmental organization/Development organization | | Services climatiques et Filets sociaux |
| Center for Cagayan Valley Programme on Environment and Development (CCVPED) | Advanced Research Institution | Asie du Sud-Est | Technologies et pratiques de l'AIC, Services climatiques et Filets sociaux |
| Center for Development and Environment - University of Bern (CDE) | Academic Institution | | |
| Center for Environmental and Agricultural Policy Research, Extension and Development (CEAPRED) | Non-governmental organization/Development organization | Asie du Sud | Services climatiques et Filets sociaux |
| Center for Environmental and Geographic Information Services (CEGIS) | Government office/department | Asie du Sud | Services climatiques et Filets sociaux |
| Center for International Forestry Research (CIFOR) | CGIAR Center | Afrique de l'Est, Afrique de l'Ouest, Amérique latine, Asie du Sud-Est, Asie du Sud | Priorités et politiques pour l'AIC, Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone, Services climatiques et Filets sociaux |
| Central Asian Scientific Research Institute for Irrigation (SANIIRI) | National agricultural research and extension services | | |
| Central Potato Research Institute (CPRI) | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC |
| Central Research Institute for Dryland Agriculture (CRIDA) | National agricultural research and extension services | Asie du Sud | Services climatiques et Filets sociaux |
| Central Soil Salinity Research Institute (CSSRI) | National agricultural research and extension services | Asie du Sud | Developpement d'émissions sobres en carbone |
| Central Tuber Crops Research Institute (CTCRI) | Academic Institution | Asie du Sud | |
| Centre Béninois pour l'Environnement et le Développement Economique et Social (CEBEDES) | Non-governmental organization/Development organization | Afrique de l'Ouest | |
