| Abbreviation | Definition |
|---|---|
| BC | Bookcase |
| BC | Bottom of Curb/Gutter |
| BCA | Building Code of Australia |
| BCBC | British Columbia Building Code |
| BCIN | Building Code Identification Number |
| BCIS | Building Code Information System |
| BCJ | Bohlin Cywinski Jackson |
| BCOE | Biddability, Constructibility, Operability, and Environmental |
| BCPI | Building Construction Price Index |
| BD | Basic Design |
| BD | Blind Door |
| BDA | Bachelor of Design in Architecture |
| BDAC | Big Data Architecture Camp |
| BDAF | Big Data Architecture Framework |
| BDAP | Business Driven Architecture Project |
| BDNA | Belgian Design Nature Architecture |
| BE | Barrier to Entry |
| BE | Basic Engineering |
| BECCA | Brain Emulating Cognition and Control Architecture |
| BEDA | Bachelor of Environmental Design in Architecture |