| Acronym | Definition |
|---|
| IBSN➣Internet Blog Serial Number (blog registry) |
| IBSN➣International Breast Cancer Screening Network (oncology) |
| IBSN➣Infantile Bilateral Striatal Necrosis |
| IBSN➣International Blog Serial Number |
| IBSN➣International Business Studies Network |
| IBSN➣International Bible Study-Nijmegen (Netherlands) |
| IBSN➣International Business and Services Needs Incorporated |