| Acronym | Definition |
|---|
| BDAA➣British Disabled Angling Association |
| BDAA➣Banque de Développement de l'Afrique Australe (French: Development Bank of Southern Africa; South Africa) |
| BDAA➣Biodynamic Agricultural Association (UK) |
| BDAA➣Balalaika and Domra Association of America |
| BDAA➣British Deaf Astronomical Association |
| BDAA➣Blackburn Diocesan Adoption Agency (UK) |
| BDAA➣Bristol Dental Alumni Association (UK) |
| BDAA➣Biodynamics Association of Australia |