| Acronym | Definition |
|---|
| BCSI➣Blue Coat Systems, Inc. (Sunnyvale, CA) |
| BCSI➣Brocade Communications Systems, Inc. (data equipment maker) |
| BCSI➣Building Scalable Cisco Internetworks |
| BCSI➣Barbados Coalition of Service Industries (est. 2001) |
| BCSI➣Building Cisco Scalable Internetworks |
| BCSI➣Business Communication Solutions, Inc. |