| Bermuda Dental Association | Academic & Science |
| Biological Distributed Algorithms | Academic & Science |
| Bachelor of Design in Architecture | Academic & Science |
| Bone Dry Air | Academic & Science |
| Biosystems Data Analysis group, University of Amsterdam, the Netherlands | Academic & Science |
| Bank Draft Authorization | Accounts and Finance |
| Bermuda | Airport Code |
| Business Development Allowance | Business |
| Bank Development Accoutant | Business |
| British Dental Association | Business |
| Belt Driven A-series engine | Business |
| Bruce Davis Associates | Business |
| Broadcast Designers Association | Business |
| Before, During, and After | Business |
| Blue Dragon Alliance | Business |
| Biotinalated Dextran Amine | Chemistry |
| Brainless Dumb Association | Community |
| Bhubaneswar Development Authority | Community |
| Bintulu Development Authority | Community |
| Bowls Development Alliance | Community |
| Best Death Animation | Community |
| British Diabetic Association | Community |
| Boulder Digital Arts | Community |
| Broadcast Design Association | Community |
| Bhopal Development Authority | Community |
| Big Data Appliance | Computing |
| Big Data Analytics | Computing |
| Battle Dome Alliance | Computing |
| Big Data Architect | Computing |
| Bresenham Drawing Algorithm | Computing |
| Bios Data Area | Computing |
| Borland Database | Computing |
| Business Domain Architecture | Computing |
| Bluray Disc Association | Computing |
| Beeuda | Cryptocurrency |
| Beneficiary Designation Account | General |
| Budlong Dockert Armstrong | General |
| Before During After | General |
| Bespoke Distribution Aviation | General |
| Bond Dealers of America | General |
| Bund Deutscher Architekten | General |
| Bi Directional Amplifier | General |
| Banco de Desenvolvimento de Angola | General |
| Belt Driven A-Series | General |
| Basic Driving Authorisation | General |
| Bus Drivers Association | General |
| Banca Dati Auto | General |
| Bus Driver Authority | General |
| Brain Damaged Adult | General |
| Beer Drinkers of America | General |
| Backdrive Actuator | General |
| Bangalore Development Authority | Governmental |
| VADODARA C CABIN | Indian Railway Station |
| Bundesvereinigung der Deutschen Arbeitgeberverbände | International |
| Bhadarwah Development Authority | Jammu and Kashmir Government |
| Bulgarian Drug Agency | Medical |
| Balloon Dilation Angioplasty | Medical |
| Beclomethosone Diproprionate Aerosol | Medical |
| Biotinylated Dextran Amine | Medical |
| British Deaf Association | Medical |
| British Dietetic Association | Medical |
| British Dyslexia Association | Medical |
| Battle Damage Assessment | Military and Defence |
| Brigade Design Analysis | Military and Defence |
| British Drilling Association | Regional |
| Bermuda, Atlantic Ocean, Bermuda | Regional |
| Bermuda Island | Regional |
| Broadcast Driver Architecture | Softwares |
| Backup Drive Amplifier | Space Science |
| Bermuda Tracking Station (spaceflight Tracking and Data Network) | Space Science |
| Blast Danger Area | Space Science |
| Blue Dolphin Aquatics | Sports |
