| BDA | Backup Drive Amplifier | In English | |
| BDA | Banco de Desenvolvimento da Ásia = ADB | Asian Development Bank | In English = BAD | Banque Asiatique de Développement | In French = AsEB | Asiatische Entwicklungsbank | In German = АБР | Азиатский банк развития | In Russian |
In Portuguese | → Banks → Development |
| BDA | Bundesvereinigung der Deutschen Arbeitgeberverbände | In German | → Organizations and associations → Labour, labour economics |
| BDA | Burgee Data Archives | In English | → 9299 |
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