| Green Gold | Non-governmental organization/Development organization | | Low Emissions Development |
| Green Mountain Coffee Roasters (GMCR) | Private Research Institution | | Low Emissions Development |
| Groundwater Research Center, Khon Kaen University (GWRC) | Academic Institution | Southeast Asia | Climate-Smart Technologies and Practices |
| Hamburg University of Applied Sciences (HAW Hamburg) | Academic Institution | | Climate-Smart Technologies and Practices |
| Hawassa University | Academic Institution | East Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets, Low Emissions Development |
| Hedbez Consultants PLC (HEDBEZ) | Private Research Institution | East Africa | Climate Services and Safety Nets |
| Heifer International | Non-governmental organization/Development organization | East Africa | Climate-Smart Technologies and Practices |
| Hemwati Nandan Bahuguna Garhwal University (HNB) | Academic Institution | South Asia | Climate Services and Safety Nets |
| Hill Crops Research Programme (HCRP) | Non-governmental organization/Development organization | South Asia | |
| Himalayan Climate Initiative (HCI) | Non-governmental organization/Development organization | South Asia | Climate-Smart Technologies and Practices |
| Himalayan Research Group (HRG) | Non-governmental organization/Development organization | South Asia | Climate Services and Safety Nets |
| Hombolo Agricultural Research Institute (ARI-Hombolo) | National agricultural research and extension services | East Africa | Climate-Smart Technologies and Practices |
| Hue University of Agriculture and Forestry (HUAF) | Academic Institution | Southeast Asia | Climate-Smart Technologies and Practices, Low Emissions Development |
| Humana People to People India | Non-governmental organization/Development organization | South Asia | Climate Services and Safety Nets |
| IFFCO Kisan Sanchar Limited (IKSL) | Private Research Institution | South Asia | Climate Services and Safety Nets |
| IGAD Climate Prediction and Applications Centre (ICPAC) | Regional Organization | East Africa | |
| IIASA | | | |
| Inades-formation International | Non-governmental organization/Development organization | West Africa | |
| Index Insurance Innovation Initiative (I4) | Donors | | Climate Services and Safety Nets |
| India Meteorological Department (IMD) | Government office/department | South Asia | Climate Services and Safety Nets |
| Indian Agricultural Research Institute (IARI) | National agricultural research and extension services | South Asia | Climate-Smart Technologies and Practices, Low Emissions Development |
| Indian Council of Agricultural Research (ICAR) | National agricultural research and extension services | South Asia | Climate-Smart Technologies and Practices, Low Emissions Development, Climate Services and Safety Nets |
| Indian Farmers Fertiliser Cooperative Limited (IFFCO) | Regional Organization | South Asia | |
| Indian Institute of Technology Delhi (IIT) | National agricultural research and extension services | South Asia | Climate-Smart Technologies and Practices |
| Indian National Wheat Program | National agricultural research and extension services | South Asia | Climate-Smart Technologies and Practices |
