| Acronym | Definition |
|---|
| BCSN➣Bureau Commun du Service National |
| BCSN➣Black College Satellite Network |
| BCSN➣Block-Completed Sequence Number (ITU-T) |
| BCSN➣Broadband Central Switching Network |
| BCSN➣Bandwidth-Constrained Sensor Network |
| BCSN➣Black College Student Network |