| BDCA | Baker Donelson Cybersecurity Accelerator 
| Others |
| BDCA | Bathurst District Cricket Association
| Others |
| BDCA | Bermuda Department of Civil Aviation
| Others |
| BDCA | Berwyn District Civic Association
| Others |
| BDCA | Big Data Cloud and Applications
| Others |
| BDCA | Bilinear Discriminant Component Analysis
| Others |
| BDCA | Biotinyl Dodecanoyl Cysteaminyl Alprenolol
| Others |
| BDCA | Border Defence Cooperation Agreement
| Others |
| BDCA | Bradford & District Chess Association
| Others |
| BDCA | Bronx Design and Construction Academy
| Others |
| BDCA | Business Development Corporation of America
| Others |