| Agricultural Model Intercomparison and Improvement Project (AgMIP) | Research network | | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| Agricultural Non-State Actors Forum (ANSAF) | Non-governmental organization/Development organization | East Africa | Priorities and Policies for CSA |
| Agricultural Production Systems Simulator (APSIM) | Advanced Research Institution | | Climate-Smart Technologies and Practices |
| Agricultural Research Corporation (ARC) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| AGRICULTURAL RESEARCH COUNCIL (ARC) | Advanced Research Institution | | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| Agricultural Research for Development | | | |
| Agricultural Research Institute Mlingano (ARI-Mlingano) | National agricultural research and extension services | East Africa | Climate-Smart Technologies and Practices |
| Agricultural Technology Management Agency (ATMA) | Other | South Asia | |
| Agriculture and Forestry Policy Research Center (AFPRC) | National agricultural research and extension services | Southeast Asia | Climate-Smart Technologies and Practices |
| Agriculture Department, Punjab | Government office/department | South Asia | |
| Agriculture Insurance Company of India Limited (AIC) | Research network | South Asia | Climate-Smart Technologies and Practices, Climate Services and Safety Nets |
| Agriculture Research Centre, Semongok (ARC) | National agricultural research and extension services | Southeast Asia | Climate-Smart Technologies and Practices |
| AgriProFocus (AgriProFocus) | Regional Organization | | |
| Agro Eco-Louis Bolk Institute (Agro Eco-Louis Bolk Institute) | Non-governmental organization/Development organization | | Priorities and Policies for CSA |
| Agropolis Fondation | Donors | | Climate-Smart Technologies and Practices |
| Agropolis Resource Centre for Crop Conservation, Adaptation and Diversity (ARCAD) | National agricultural research and extension services | | Climate-Smart Technologies and Practices |
| Agroscope Reckenholz-Tänikon Research Station (ART) | Advanced Research Institution | | |
| AKSHARA Livelihoods Pvt. | Non-governmental organization/Development organization | South Asia | Climate Services and Safety Nets |
| Albertine Rift Conservation Society (ARCOS) | Private research institution | | Priorities and Policies for CSA |
| Alliance for Green Revolution in Africa-program for Africa’s Seed Systems (AGRA) | Regional Organization | East Africa | |
| Alliance of Bioversity International and CIAT | CGIAR Center | East Africa, Latin America, Southeast Asia, South Asia | Priorities and Policies for CSA, Climate-Smart Technologies and Practices, Low Emissions Development, Climate Services and Safety Nets |
| Alliance of Rice Producers and Exporters of Cambodia (ARPEC) | Other | Southeast Asia | |
| Alternativas agropecuarias (ALTAGRO) | Regional Organization | Latin America | Climate-Smart Technologies and Practices |
| Alternative Futures | Non-governmental organization/Development organization | South Asia | |
| Alternatives to Slash-and-Burn (ASB) | Challenge Research Program | East Africa | Low Emissions Development |
