| Abbreviation | Definition |
|---|---|
| IMVS | Institute of Medical and Veterinary Science |
| IMW | Institute of Masters of Wine |
| INA | Institute of Nautical Archaeology |
| INAC | Institute for Nanoscience And Cryogenics |
| INAT | Institut National Agronomique de Tunisie |
| INB | Instituto Nacional de Bioinformatica(in Spanish) National Bioinformatics Institute |
| INBR | Institute of Neuroscience and Biomedical Research |
| INCAP | Institute of Nutrition of Central America and Panama |
| INCAP | Institute of Nutrition of Central American and Panama |
| INCE | Institute of Noise Control Engineering |
| INCT | Institute of Nuclear Chemistry and Technology |
| IND | Institute of Notre Dame |
| INDI | Integrated Nanosystems Development Institute |
| INDI | Irish Nutrition and Dietetics Institute |
| INDI | Irish Nutrition Dietetic Institute |
| INDR | Institute of Neuro Development and Research |
| INE | Institute of Neural Engineering |
| INEE | Institute of Nano Electronic Engineering |
| INFD | Institute for New Faculty Developers |
| INFS | Institute of Nutrition and Fitness Sciences |