ISIB
| Acronym | Definition |
|---|---|
| ISIB | Institut Supérieur Industriel de Bruxelles (Brussels, Belgium) |
| ISIB | Internet Security Intelligence Briefing (VeriSign, Inc.) |
| ISIB | Institutions and Students Information Bureau (web based application) |
| ISIB | Icelandic Sheepdog International Breeders |
| ISIB | International Securities, Investment and Banking (degree) |
| ISIB | Indian Statistical Institute, Bangalore |