ISBO
| Acronym | Definition |
|---|---|
| ISBO | Islamitische Scholen Besturen Organisatie (Dutch: Islamic Schools Control Organization) |
| ISBO | Islamic States Broadcasting Organization |
| ISBO | International Security and Bodyguard Organisation (various locations) |
| ISBO | Independent/Small Business Owners (website) |
| ISBO | Immoblien-Service Bad Oeynhausen (German real estate company) |