| Acronym | Definition |
|---|
| IBUS➣International Business |
| IBUS➣Internal Bus |
| IBUS➣International Bitterness Units Scale |
| IBUS➣International Breast Ultrasound School |
| IBUS➣Integrated Biomass Utilisation System |
| IBUS➣International Baltic Uro-Oncologic Symposium |
| IBUS➣Isolated Barrier Unit System |
| IBUS➣Intelligent Broadcast and Unknown Server (IBM, enhanced operating mode of the BUS) |