| Abbreviation | Definition |
|---|---|
| IASM | Institute for Advance Safety Management |
| IASP | Institute on Assets and Social Policy |
| IASR | Institute for |
| IASR | Institute for Advanced Social Research |
| IASR | Institute for Applied Surfactant Research |
| IASR | Institute of Advanced Scientific Research |
| IASR | Institute of Applied Social Research |
| IAST | Institute for Advanced Science and Technology |
| IAST | Institute for Advanced Study in Toulouse |
| IAST | Institute of Applied Science and Technology |
| IAT | Institute of Ag Tech |
| IATG | Institute of Australian Tour Guides |
| IATL | Institute for Advanced Teaching and Learning |
| IAUS | Institute for Architecture and Urban Studies |
| IAV | Institute of Advanced Virology |
| IAVM | Institute for the Advancement of Vedic Mathematics |
| IAVS | Institute for Advanced Vehicle Systems |
| IB | Institute of Biology |
| IBA | Institute of Business Appraisers |
| IBAB | Institute of Bioinformatics Applied Biotechnology |