| BSIS | Bachelor of Science in Information Science
| Others |
| BSIS | Bachelor of Science in Information Systems
| Others |
| BSIS | Bachelor of Science in Interdisciplinary Studies
| Others |
| BSIS | Baltic Sea Ice Service
| Others |
| BSIS | Baltic Sea Ice Services
| Others |
| BSIS | Blind Spot Intervention System
| Others |
| BSIS | Brussels School of International Studies
| Others |
| BSIS | Bureau of Security
| Others |
| BSIS | Bureau of Security and Investigative Services
| Others |
| BSIS | Bureau Security and Investigative Services
| Others |
| BSIS | Business School Impact Survey
| Others |
| BSIS | Business School Impact System
| Others |