| Abbreviation | Definition |
|---|---|
| IPTAY | I Plow Thirty Acres Yearly |
| IPU | Irrigation Potential Utilised |
| IPVM | Intense Production Vector Management |
| IRAI | Illinois Regenerative Agriculture Initiative |
| IRCCA | Integrated Rural Community Center for Agriculture |
| IRF | Institut for Rationel Farmakoterapi |
| IRFC | International Responsible Farming Council |
| IRM | Insect Resistance Management |
| IRON | International Rice Observational Nursery |
| IRRC | Irrigated Rice Research Consortium |
| IRRI | International Rice Research Institute |
| IS | Improverished Soil |
| ISAAA | International Service for Acquisition of Agri-Biotech Applications |
| ISAP | Integrated Sustainable Agriculture Program |
| ISCW | Institute for Soil Climate and Water |
| ISDA | Indiana State Department of Agriculture |
| ISFAE | International Society of Food Agriculture and Environment |
| ISNAR | International Service for National Agricultural Research |
| ISPA | International Society of Precision Agriculture |
| ISPAAD | Integrated Support Program for Arable Agriculture Development |