| Acronym | Definition |
|---|
| IBG | Institute of British Geographers |
| IBG | Interbank GIRO (General Interbank Recurring Order) |
| IBG | Interactive Brokers Group (Greenwich, CT) |
| IBG | Informatie Beheer Groep (Netherlands) |
| IBG | Island Bar & Grill (various locations) |
| IBG | International Business Group (South Africa) |
| IBG | Inter Block Gap |
| IBG | International Biometric Group |
| IBG | India Business Group (est. 1999) |
| IBG | Interblock Gap |
| IBG | Insurance Backed Guarantee |
| IBG | Inertia Beverage Group |
| IBG | Inter-Block Gap |
| IBG | International Board of Governors (various organizations) |
| IBG | Internationale Begegnung in Gemeinschaftsdiensten eV |
| IBG | Independent Brokers Group (Colorado) |
| IBG | Intermediate BTU Gas |
| IBG | Independent Brokerage Group (Canada) |
| IBG | Italia Browser Game |