- BBSI stands for Barrett Business Services Inc. (various locations)
- BBSI stands for Bournemouth Business School International (UK)
- BBSI stands for Bioengineering and Bioinformatics Summer Institute (NIH-NSF)
- BBSI stands for Black Belt Schools International
- BBSI stands for Brain Boundary Shift Integral (computing)
- BBSI stands for Brigance Basic Skills Inventory (assessment tool)
- BBSI stands for Beauty and Barber Supply Institute, Inc
- BBSI stands for Bell Business Solutions Inc. (formerly Nexxlink Technologies, Inc.)
- BBSI stands for Berger Blanc Suisse International
- BBSI stands for Bioinformatics and Bioengineering Summer Institute
- BBSI stands for barrett business svcs inc
- BBSI stands for Bull Bear Securities Inc
- BBSI stands for Barret Business Services Inc
- BBSI stands for Biomaterials and Bionanotechnology Summer Institute
- BBSI stands for Behavior Based Safety Initiative
- BBSI stands for Bible Seminary and Institute
- BBSI stands for Bardet Biedl Syndrome I
- BBSI stands for Barrett Business Service Inc
- BBSI stands for Behavior Based Structured Interviewing
- BBSI stands for Beacon Business Solutions Inc
- BBSI stands for Bailey Business Services Inc
- BBSI stands for Bal Bhavan Society India
- BBSI stands for Brydens Business Solutions Inc
- BBSI stands for Bioengineering Bioinformatics Summer Institutes
- BBSI stands for British Boot and Shoe Institution
- BBSI stands for Beck Business Solutions Inc
- BBSI stands for Bioengineering Bioinformatics Summer Institute
- BBSI stands for Barber Beauty Supply Institute
- BBSI stands for Biomaterials Bionanotechnology Summer Institute
- BBSI stands for British Brick Society Information
- BBSI stands for Beach Broker Services Incorporated
- BBSI stands for Bill Bergner Stock Images
- BBSI stands for Black Belt Systems Information
BBSI