| Acronym | Definition |
|---|
| ISBL➣Institutions Sans But Lucratif (French: Not-For-Profit Institutions) |
| ISBL➣Inside Battery Limits |
| ISBL➣International Symposium on Ball Lightning |
| ISBL➣Information System Base Language (programming) |
| ISBL➣Institute for Strategic Brand Leadership (KCM Holdings; Texas) |
| ISBL➣International Society of Business Leadership (Karachi, Pakistan) |