| Green Gold | Non-governmental organization/Development organization | | Developpement d'émissions sobres en carbone |
| Green Mountain Coffee Roasters (GMCR) | Private Research Institution | | Developpement d'émissions sobres en carbone |
| Groundwater Research Center, Khon Kaen University (GWRC) | Academic Institution | Asie du Sud-Est | Technologies et pratiques de l'AIC |
| Hamburg University of Applied Sciences (HAW Hamburg) | Academic Institution | | Technologies et pratiques de l'AIC |
| Hawassa University | Academic Institution | Afrique de l'Est | Technologies et pratiques de l'AIC, Services climatiques et Filets sociaux, Developpement d'émissions sobres en carbone |
| Hedbez Consultants PLC (HEDBEZ) | Private Research Institution | Afrique de l'Est | Services climatiques et Filets sociaux |
| Heifer International | Non-governmental organization/Development organization | Afrique de l'Est | Technologies et pratiques de l'AIC |
| Hemwati Nandan Bahuguna Garhwal University (HNB) | Academic Institution | Asie du Sud | Services climatiques et Filets sociaux |
| Hill Crops Research Programme (HCRP) | Non-governmental organization/Development organization | Asie du Sud | |
| Himalayan Climate Initiative (HCI) | Non-governmental organization/Development organization | Asie du Sud | Technologies et pratiques de l'AIC |
| Himalayan Research Group (HRG) | Non-governmental organization/Development organization | Asie du Sud | Services climatiques et Filets sociaux |
| Hombolo Agricultural Research Institute (ARI-Hombolo) | National agricultural research and extension services | Afrique de l'Est | Technologies et pratiques de l'AIC |
| Hue University of Agriculture and Forestry (HUAF) | Academic Institution | Asie du Sud-Est | Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone |
| Humana People to People India | Non-governmental organization/Development organization | Asie du Sud | Services climatiques et Filets sociaux |
| IFFCO Kisan Sanchar Limited (IKSL) | Private Research Institution | Asie du Sud | Services climatiques et Filets sociaux |
| IGAD Climate Prediction and Applications Centre (ICPAC) | Regional Organization | Afrique de l'Est | |
| IIASA | | | |
| Inades-formation International | Non-governmental organization/Development organization | Afrique de l'Ouest | |
| Index Insurance Innovation Initiative (I4) | Donors | | Services climatiques et Filets sociaux |
| India Meteorological Department (IMD) | Government office/department | Asie du Sud | Services climatiques et Filets sociaux |
| Indian Agricultural Research Institute (IARI) | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone |
| Indian Council of Agricultural Research (ICAR) | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC, Developpement d'émissions sobres en carbone, Services climatiques et Filets sociaux |
| Indian Farmers Fertiliser Cooperative Limited (IFFCO) | Regional Organization | Asie du Sud | |
| Indian Institute of Technology Delhi (IIT) | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC |
| Indian National Wheat Program | National agricultural research and extension services | Asie du Sud | Technologies et pratiques de l'AIC |