| Acronym | Definition |
|---|
| IBST | Institute of Bio-Sensing Technology (University of West England; UK) |
| IBST | Inquiry-Based Science Teaching |
| IBST | International Bilingual School At Tainan (Tainan, Taiwan) |
| IBST | Institute of BioScience and Technology (Cranfield University; UK) |
| IBST | Italian Biochemical Society Transactions (journal) |
| IBST | Integrated Battlespace Simulation and Test (US DoD) |
| IBST | Institute of Building Science and Technology (Vietnam) |
| IBST | International Bureau of Software Test, Inc |
| IBST | Inter Branch Stock Transfer |
| IBST | Integrated Base Support Team (US Air Force) |