| Acronym | Definition |
|---|
| BSIB➣Bachelor of Science in International Business |
| BSIB➣Birth Sibling (adoption) |
| BSIB➣Brakke-Schafnitz Insurance Brokers, Inc. (Laguna Niguel, CA) |
| BSIB➣British Society for International Bibliography (est. 1927) |
| BSIB➣Boy Scout International Bureau |