| Abbreviation | Definition |
|---|---|
| ABB | American Board of Bioanalysis |
| ABB | American Body Building |
| ABB | Analog Baseband ABB |
| ABB | Archives of Biochemistry and Biophysics |
| ABB | Association of British Bookmakers |
| ABB | automatic boot brusher |
| ABBA | Absolutely Bright But Atypical |
| ABBA | Absolutely Butt Bouncingly Antiphotogenic |
| ABBA | Active Burst Buffer Appliance |
| ABBA | Agnetha Bjorn Benny and Anni |
| ABBA | Amateur Baseball Bond Aruba |
| ABBA | American Brahman Breeders Association |
| ABBA | American Business Brokers Association |
| ABBA | Austin Bridge Builders Alliance |
| ABBB | Adams Brown Beran and Ball |
| ABBB | Adams Brown Beran Ball |
| ABBB | Algal Biomass Biofuels and |
| ABBB | Algal Biomass Biofuels and Bioproducts |
| ABBB | alizarin blue black B |
| ABBB | Alternating Bundle Branch Block |