ISBI
| Acronym | Definition |
|---|---|
| ISBI | International Symposium on Biomedical Imaging |
| ISBI | Illinois State Board of Investment |
| ISBI | International Society for Burn Injuries |
| ISBI | Independent Schools of the British Isles (est.1987; Tilshead, Wiltshire, UK) |
| ISBI | International Savings Banks Institute (now World Savings Banks Institute) |
| ISBI | Independent Special Boarding and International Schools (UK) |