| Abbreviation | Definition |
|---|---|
| BCDX | Borden Packaging and Industrial Products |
| BCE | British Columbia Hydro and Power Authority |
| BCER | British Columbia Electric Railway |
| BCEU | Beaudin Consulting Equipment |
| BCFX | GE Railcar Services Corporation |
| BCGX | Bay Cities Gas Corporation |
| BCH | British Columbia Hydro and Power Authority (Southern Railway of British Columbia) |
| BCH | Southern Railway of British Columbia Limited |
| BCIT | BC Rail Limited |
| BCIT | British Columbia Railway (Canadian National Railway) |
| BCIU | Bay Cities Leasing |
| BCIU | Bay Cities Leasing Company |
| BCIX | Blue Circle |
| BCIX | Blue Circle Incorporated |
| BCJU | Bay Cities Leasing |
| BCJU | Bay Cities Leasing Company |
| BCK | Buffalo Creek Railroad (Conrail) |
| BCK | Consolidated Rail Corporation |
| BCLR | Bay Colony Railroad |
| BCLR | Bay Colony Railroad Corporation |