| 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) |