| ADBA | Active Directory Based Activation 
| Others |
| ADBA | Allelujah Don't Bend Ascend
| Others |
| ADBA | Also Does Business as
| Others |
| ADBA | American Dental Board of Anesthesiology
| Others |
| ADBA | American Dog Breeders Association
| Others |
| ADBA | American Drag Boat Association
| Others |
| ADBA | American Dragon Boat Association
| Others |
| ADBA | Anaerobic Digestion & Biogas Association
| Others |
| ADBA | Anaerobic Digestion and Biogas Association
| Others |
| ADBA | Anaerobic Digestion and Bioresources Association
| Others |
| ADBA | Anaerobic Digestion Bioresources Association
| Others |
| ADBA | Apex Downtown Business Association
| Others |
| ADBA | Art of Dance and Ballet Academy
| Others |
| ADBA | Australian Defence Basketball Association
| Others |