| System of Rice Intensification (SRI) | National agricultural research and extension services | West Africa | |
| Szent István University (SZIU) | Academic Institution | | Climate-Smart Technologies and Practices |
| Tajik Academy of Agricultural Sciences | National agricultural research and extension services | | |
| Tajik Research Institute of Soil Sciences | National agricultural research and extension services | | |
| Tamil Nadu Agricultural University (TNAU) | Academic Institution | South Asia | Climate-Smart Technologies and Practices |
| Tanzania Forestry Research Institute (TAFORI) | National agricultural research and extension services | East Africa | Low Emissions Development |
| Tanzania Meteorological Agency (TMA) | Government office/department | East Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| Tashkent Irrigation and Melioration Institute (TIIM) | Government office/department | | Climate-Smart Technologies and Practices |
| Technical Centre for Agricultural and Rural Cooperation (CTA) | International institution | | |
| Technical Working Group for Agricultural Greenhouse Gases (T-AGG) | Non-governmental organization/Development organization | | |
| Technoserve | Non-governmental organization/Development organization | East Africa | |
| Tegemeo Institute of Agricultural Policy and Development (TEGEMEO) | Advanced Research Institution | East Africa | |
| TERI University (TERI) | Academic Institution | South Asia | Climate Services and Safety Nets |
| TEST ORGANIZATION (TEST) | Sector test | | |
| Texas A&M University | Academic Institution | | Climate Services and Safety Nets |
| The agricultural extension system (AGRITEX) | Government office/department | | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| The Council for Scientific and Industrial Research (CSIR) | National agricultural research and extension services | West Africa | Climate-Smart Technologies and Practices, Climate Services and Safety Nets, Low Emissions Development |
| The Earth Institute | Academic Institution | | Low Emissions Development |
| The European Federation of Animal Science (EAAP) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| The Forests Dialogue at Yale University | Regional Organization | | Low Emissions Development |
| The international coconut genetic resources network (COGENT) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| The International Small Group Tree Planting Program (TIST) | Non-governmental organization/Development organization | | Low Emissions Development |
| The Irish Agriculture and Food Development Authority (TEAGASC) | Government office/department | | Climate-Smart Technologies and Practices |
| The Nature Conservancy (TNC) | Donors | | Climate-Smart Technologies and Practices |
| The Ohio State University (OSU) | Academic Institution | | Climate-Smart Technologies and Practices |
