| Abbreviation | Definition |
|---|---|
| IUPR | Institute for Urban Policy Research |
| IUR | Institute for Urban Research |
| IURD | Institute of Urban and Regional Development |
| IUS | Institute of Urban Studies |
| IUSL | Institute for Ultrafast Spectroscopy and Lasers |
| IUSL | Institute of Ultrafast Spectroscopy and Lasers |
| IUT | Institute of Urban Transport |
| IVA | Institute for Vocal Advancement |
| IVE | Institute of Vitreous Enamellers |
| IVE | Institute of Vocational Education |
| IVE | Institution of Vocational Education |
| IVI | Innovation Value Institute |
| IVI | Institute of Virology and Immunology |
| IVI | International Vaccine Institute |
| IVL | Institute for Vibrant Living |
| IVM | Institute of Value Management |
| IVR | Institute for Vision Research |
| IVR | Institute for Volunteering Research |
| IVS | Institute for Vaccine Safety |
| IVS | Institute for Visual Studies |