| Abbreviation | Definition |
|---|---|
| BOWEC | Building Operations and Works of Engineering Construction |
| BP | Beam Pipe |
| BPAC | Building Performance Assessment Centre |
| BPBL | Balai Perikanan Budidaya Laut |
| BR | Basement Rock |
| BR | Bedroom |
| BRA | Breast Reconstruction Awareness |
| BRB | Buckling Restrained Brace |
| BRBF | Buckling Restrained Brace Frame |
| BRC | Bar Reinforced Concrete |
| BRD | Bureau for Reconstruction and Development |
| BSC | Business Steering Committee |
| BSCEC | Bakhtar Sustainable Construction Engineering Company |
| BSL | Building Site Latrine |
| Bsmnt. | Basement |
| BSU | Basic Structural Unit |
| BTCM | Bachelor of Technology in Construction Management |
| BTCM | Building Technology and Construction Management |
| BTCM | Building Technology Construction Management |
| BTCS | Bards Tale Construction Set |