| Abbreviation | Definition |
|---|---|
| AAIB | American Association for the Improvement of Boxing |
| ABB | Aitkin Backyard Boxing |
| ABC | Amateur Boxing Club |
| ABC | Association of Boxing Commissions |
| ABF | Asian Boxing Federation |
| ABFZ | Amateur Boxing Federation of Zambia |
| ABSS | Automated Boxing Scoring System |
| AIBA | ago International Boxing Association |
| AIBA | Amateur International Boxing Association |
| AIBA | International Boxing Association |
| AKA | American Kickboxing Academy |
| AKA | American Kickboxing Association |
| ANBP | Azumah Nelson Boxing Promotions |
| AOB | Aiba Open Boxing |
| APB | AIBA Pro Boxing |
| BAKU | Bavarian Amateur Kickboxing Union |
| BBBC | British Boxing Board of Control |
| BBBP | Belfast Beltway Boxing Project |
| BCBA | Bettinelli's Community Boxing Academy |
| BDHN34 | After matt randolph failed at twitch streaming, he re invented himself as a disabled youtube STREAME |