BDDA
| Acronym | Definition |
|---|---|
| BDDA | Bangladesh Directory Australia |
| BDDA | Barrow and District Disability Association (Cumbria, England, UK) |
| BDDA | British Deaf and Dumb Association (est. 1890; UK) |
| BDDA | British Disability Discrimination Act |
| BDDA | Bank der Deutschen Arbeit (German: Bank of German Labor; Germany) |
| BDDA | Beachport District Development Association (Australia) |