| Acronym | Definition |
|---|
| BBSI➣Barrett Business Services Inc. (various locations) |
| BBSI➣Bournemouth Business School International (UK) |
| BBSI➣Bioengineering and Bioinformatics Summer Institute (NIH-NSF) |
| BBSI➣Brain Boundary Shift Integral (computing) |
| BBSI➣Black Belt Schools International |
| BBSI➣Brigance Basic Skills Inventory (assessment tool) |
| BBSI➣Beauty and Barber Supply Institute, Inc |
| BBSI➣Bell Business Solutions Inc. (formerly Nexxlink Technologies, Inc.) |