| Coorporación CLAYUCA (CLAYUCA) | National agricultural research and extension services | Amérique latine | Services climatiques et Filets sociaux |
| Cornell University | Academic Institution | | Technologies et pratiques de l'AIC, Services climatiques et Filets sociaux, Developpement d'émissions sobres en carbone |
| Corporación Colombiana de Investigación Agropecuaria (CORPOICA) | National agricultural research and extension services | Amérique latine | Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone |
| Council on Renewable Natural Resources Bureau (CoRRb) | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC |
| CRP 1.1 Dryland Systems | Challenge Research Program | Afrique de l'Ouest | Services climatiques et Filets sociaux |
| CRP 2 Policies, institutions and markets | Challenge Research Program | Afrique de l'Ouest | |
| CRP 3.1 Wheat | Challenge Research Program | Afrique de l'Ouest | Technologies et pratiques de l'AIC |
| CRP 3.2 Maize | Challenge Research Program | Afrique de l'Ouest | Technologies et pratiques de l'AIC |
| CRP 3.4 Roots, Tubers, and Bananas | Challenge Research Program | Afrique de l'Ouest | Technologies et pratiques de l'AIC |
| CRP 3.5 Grain Legumes | Challenge Research Program | Afrique de l'Ouest | |
| CRP Grain Legumes | Challenge Research Program | Asie du Sud | |
| Cuu Long Delta Rice Research Institute (CLRRI) | National agricultural research and extension services | Asie du Sud-Est | Technologies et pratiques de l'AIC |
| D.Light | Private Research Institution | | |
| Danish Institute for International Studies (DIIS) | Advanced Research Institution | | Services climatiques et Filets sociaux |
| Data Analysis and Technical Assistance Limited (DATA) | Private Research Institution | Asie du Sud | Services climatiques et Filets sociaux |
| Deendayal Research Institute (DRI) | Non-governmental organization/Development organization | Asie du Sud | Services climatiques et Filets sociaux |
| Defence Science and Technology Organisation (DSTO) | Government office/department | | Technologies et pratiques de l'AIC |
| Deltaplan Bangladesh | Other | Asie du Sud | |
| Deltas vulnerability and Climate Change: Migration and Adaptation Project (DECCMA) | Other | | |
| Departamento Nacional de Planeación (DNP) | Government office/department | Amérique latine | Developpement d'émissions sobres en carbone |
| Department of Agrarian Development | Government office/department | Asie du Sud | Technologies et pratiques de l'AIC |
| Department of Agricultural Extension Education of Bangladesh Agricultural University (DAEE) | Academic Institution | Asie du Sud | Developpement d'émissions sobres en carbone |
| Department of Agricultural Extension Services (DAES) | Government office/department | | Technologies et pratiques de l'AIC |
| Department of Agricultural Research Services (DARS) | National agricultural research and extension services | | Technologies et pratiques de l'AIC, Services climatiques et Filets sociaux |
| Department of Agricultural Technical and Extension Services of Zimbabwe (AGRITEX) | National agricultural research and extension services | | Services climatiques et Filets sociaux |