| Abbreviation | Definition |
|---|---|
| IUSE | Innovation in Urban Science Education |
| IVA | Integrated Vocational Assignment |
| IVDA | International Voice Dialogue Agreement |
| IVE | Institution of Vocational Education |
| IVIE | Innovative Video in Education |
| IVIS | Interactive Video Instruction System |
| IWB | International World of Books |
| IWD | Individuals With Disabilities |
| IWEC | International Wine Education Centre |
| IWL | Industrial Waste and Learning |
| IWOK | Indigenous Ways of Knowing |
| IWR | International Weeks of Resistance to Tobacco |
| IWS | Inside Writing Skills |
| IWT | Intelligent Web Teacher |
| IWTET | Inland Waterway Transportation Education Training |
| IYC | International Youth Camp |
| IYNA | International Youth Neuroscience Association |
| IZE | International Zoo Educators |
| JAAMOI | Just As A Matter Of Interest |
| JACET | Japan Association of College English Teachers |