| Abbreviation | Definition |
|---|---|
| IBD | Identity By Descent |
| IBEX | International Biotechnology EXpo |
| IBI | Institute for Biotechnology Information |
| IBMM | Institute for Bioelectronic and Molecular Microsystems |
| IC | Imprint Cytology |
| ICAM | Intra Cellular Adhesion Molecules |
| ICCG | International Collaboration for Clinical Genomics |
| ICES | International Council of Electrophoresis Societies |
| ICG | International Conference on Genomics |
| ICGC | International Cancer Genome |
| ICGC | International Cancer Genome Consortium |
| ICGC | International Cancer Genome Consortium's |
| ICGEB | International Centre for Genetic Engineering and Biotechnology |
| ICGS | International Chromosome and Genome Society |
| ICGS | International Cytogenetic And Genome Society |
| ICGS | International Cytogenetics And Genome Society |
| ICHG | International Congress of Human Genetics |
| ICPEMC | International Commission on Protection Against Environmental Mutagens and Carcinogens |
| ICR | Imprinting Control Region |
| ICSH | Interstitial Cell Stimulating Hormone |