| Rank | Abbreviation | Meaning |
|---|
| ***** | BBSI | Biochimie et Biophysique des Systèmes Intégrés
| |
| ***** | BBSI | Behavior Based Structured Interviewing
| |
| ***** | BBSI | Black Belt Schools International
| |
| ***** | BBSI | Biomaterials and Bioanotechnology Summer Institute
| |
| ***** | BBSI | Beauty and Barber Supply Institute, Inc
| |
| **** | BBSI | Bill Bergner Stock Images
| |
| **** | BBSI | Bal Bhavan Society India
| |
| **** | BBSI | Barber Beauty Supply Institute
| |
| **** | BBSI | Berger Blanc Suisse International
| |
| *** | BBSI | Bardet Biedl Syndrome I
| |
| ** | BBSI | Behavior Based Safety Initiative
| |
| ** | BBSI | Bioengineering and Bioinformatics Summer Institutes
| |
| ** | BBSI | Bournemouth Business School International
| |
| ** | BBSI | Barrett Business Services Inc.
| |
| ** | BBSI | Brain Boundary Shift Integral
| |
| ** | BBSI | barrett business svcs inc
| |
| ** | BBSI | Beacon Business Solutions Inc
| |
| * | BBSI | Bull Bear Securities Inc
| |
| * | BBSI | Bell Business Solutions Inc.
| |
| * | BBSI | Bailey Business Services Inc
| |
| * | BBSI | Beauty and Barber Supply Institute
| |
| * | BBSI | Bible Seminary and Institute
| |
| * | BBSI | Bioengineering and Bioinformatics Summer Institute
| |
| * | BBSI | Beck Business Solutions Inc
| |
| * | BBSI | British Boot and Shoe Institution
| |