IAAS: International Association of Agricultural Students
ICAR: Indian Council of Agricultural Research
ICARDA: International Center for Agricultural Research in the Dry Areas
ICC: International Association for Cereal Science and Technology
ICID: International Commission for Irrigation and Drainage
ICID: International Commission on Irrigation and Drainage
ICOUR: Irrigation Company for the Upper Regions
ICRISAT: International Crops Research Institute for the Semi-Arid Tropics
IDA: Irrigation Development Authority
IDF: International Dairy Federation
IFA: Interuniversitäres Forschungsinstitut für Agrarbiotechnologie
IFAD: International Fund for Agricultural Development
IFOAM: International Federation of Organic Agriculture Movements
IFR: Institute of Food Research
IIA: Integrated Irrigation-Aquaculture
IITA: International Institute of Tropical Agriculture
IMO: International Maritime Organization
INPMA: Institut National des Plantes Médicinales et Aromatiques
INTERLAND: Innovative Technologies for Remediation of Landfills and Contaminated Soils
IPPS: International Plant Propagators Society
IRRI: International Rice Research Institute
IRRI: International Rice Reserch Institute
ISST: International Society of Seed Technologists
ISTA: International Seed Testing Association