| CCBST | Canadian College of Business Science and Technology 
| Others |
| CCBST | Canadian Conference on Building Science and Technology
| Others |
| CCBST | Certificate of Completion of Basic Specialist Training
| Others |
| CCBST | Certificate of Completion of Basic Surgical Training
| Others |
| CCBST | Certificate of Completion of Basic Surgical Training, now BST
| Others |