| B.L.I.S. | Bachelor of Library & Information Science 
| Others |
| BLIS | Bacteriocin Like Inhibitory Substance
| Others |
| BLIS | Bacteriocin Like Inhibitory Substances
| Others |
| BLIS | Basic Laboratory Information System
| Others |
| BLIS | Basic Load Inspection System
| Others |
| BLIS | Beltmann Logistics Information System
| Others |
| BLIS | Berkeley Lab Information Systems
| Others |
| BLIS | Berkeley Laboratory Information Systems
| Others |
| BLIS | Best Life Information System
| Others |
| BLIS | BiCePS Linear Integer Solver
| Others |
| BLIS | Bilingual Laws Information System
| Others |
| BLIS | Bilkent Laboratory and International School
| Others |
| BLIS | Bitame Lucia International School
| Others |
| BLIS | Blind Spot Information System
| Others |
| BLIS | Block Level Incremental Synthesis
| Others |
| BLIS | Breast Leakage Inhibitor System
| Others |
| BLIS | Building Lifecycle Interoperable Software
| Others |
| BLIS | Business License Information Service
| Others |
| BLIS | Business License Information System
| Others |
| BLIS | Business Licensing Information System
| Others |