| Abbreviation | Definition |
|---|---|
| BLCI | Bohol Light Company Inc |
| BLCL | Balmer Lawrie Company Limited |
| BLCO | Baush Lomb Co. |
| BLCO | Baush & Lomb Co. |
| BLDC | Bermuda Land Development Company |
| BLDC | Binghamton Local Development Corporation |
| BLDC | Body Language Dance Company |
| BLDC | Boston Local Development Corporation |
| BLDC | Butte Local Development Corporation |
| BLETO | Bluetooth Low Energy Technology Office |
| BLH | Balmer Lawn Hotel |
| BLI | Berkeley Lights Inc |
| BLIA | Bottom Line Innovation Associates, Inc. |
| BLIC | Berkeley Lab Innovation Corps |
| BLIRT | BioLab Innovative Research Technologies |
| BLLB | Bordelais Lemeunier Leo Burnett |
| BLLC | Baltic Load Lifting Company |
| BLLE | Bovis Lend Lease Europe |
| BLLE | Business Link London East |
| BLMI | Bahnhill Lighthouse Mission Inc |