IAC
International Agricultural Center
IARC
International Agricultural Research Centre
IBI
Institute for Biotechnology Information
IBS
ISNAR Biotechnology Service
ICAR
International Committee for Animal Recording (also: Indian Council of Agricultural Research)
ICARDA
International Center for Agricultural Research in the Dry Areas
ICBG
International Cooperative Biodiversity Group
ICES
International Council of Electrophoresis Societies
ICGEB
International Center for Genetic Engineering and Biotechnology
ICHG
International Congress of Human Genetics
ICIPE
International Centre of Insect Physiology and Ecology
ICLARM
International Center for Living Aquatic Resources Management (now known as WorldFish Center)
ICRA
International Center for development oriented Research in Agriculture
ICRAF
World Agroforestry Centre
ICRISAT
International Crops Research Institute for the Semi-Arid Tropics
ICTA
Instituto de Ciencia y Tecnologa Agricolas (Institute for Agricultural Science and Technology)
IF
initiation factor
IFAD
International Fund for Agricultural Development
IFDC
International Fertilizer Development Center
IFPRI
International Food Policy Research Institute
IG
IntelliGenetics
IGES
International Genetics Epidemiology Societies
IITA
International Institute of Tropical Agriculture
ILRI
International Livestock Research Institute
IMAGE
Integrated Molecular Analysis of Gene Expression
INRA
Institut National de la Recherche Agronomique
INTA
Instituto Nacional de Tecnologa Agropecuaria
INTA-EEA
INTA - Estacion Experimental Agropecuaria
IPGRI
International Plant Genetic Resources Institute (now known as Bioversity International)
IPM
Integrated Pest Management
IR
inverted repeat (as in inverted repeat sequence)
IRRI
International Rice Research Institute
ISAAA
International Service for the Acquisition of Agri-biotech Applications
ISMB
Intelligent Systems for Molecular Biology
ISNAR
International Service for National Agricultural Research
ITC
International Trypanotolerance Centre
IUBMB
International Union of Biochemistry and Molecular Biology
IUCN
International Union for the Conservation of Nature and Natural Resources (now known as The World Conservation Union)
IUFRO
International Union of Forestry Research Organizations
IVD
in vitro Diagnostic
IWMI
International Water Management Institute