| Acronym | Definition |
|---|
| IBL | Instance-Based Learning |
| IBL | Image Based Lighting |
| IBL | International Basketball League |
| IBL | Indian Badminton League (India) |
| IBL | Industry Based Learning |
| IBL | Inbound Link |
| IBL | Israel Baseball League |
| IBL | International Business and Logistics (various schools) |
| IBL | Ireland Blyth Limited |
| IBL | Interactive Brokers LLC (Greenwich, CT) |
| IBL | Inter-Bibliothecair Leenverkeer |
| IBL | Indian Boundary Line |
| IBL | Internet Business Logic (Canada) |
| IBL | Internet Baseball League |
| IBL | Interest-Bearing Liability (finance) |
| IBL | Internet Book List |
| IBL | In Before Lock |
| IBL | Institute for Biology Leiden (Leiden, Netherlands) |
| IBL | Internet Bankruptcy Library |
| IBL | Istituto Bancario del Lavoro (Italy) |
| IBL | Ion Beam Laboratory |
| IBL | Intercontinental Bank of Lebanon (Lebanon) |
| IBL | Intel Business Link |
| IBL | Input Buffer Logic (Cisco) |
| IBL | Inside Battery Limits (scope of contract) |
| IBL | Interest-Based Locality |
| IBL | Inflatable Boat, Large |
| IBL | Ingram Bus Lines, Inc. |
| IBL | Incoming Back Link(s) (search engine optimization) |
| IBL | International Britannia Limited (independent auditing; UK) |