| Abbreviation | Definition |
|---|---|
| SKNABA | St Kitts and Nevis Amateur Boxing Association |
| SLBA | Sierra Leone Boxing Association |
| TBCB | Title Bout Championship Boxing |
| TBRB | Transnational Boxing Rankings Board |
| TLBC | The Legendary Boxing Club |
| TNT | Triple Nose Target |
| TPBT | Title Professional Boxing Trunks |
| UBO | Universal Boxing Organization |
| UFCx | Ice Poseidon Ultimate Fighting Championship |
| UFK | Urban Fitness Kickboxing |
| UKO | Universal Kickboxing Organization |
| USBA | nited States Boxing Association |
| USBA | United States Boxing Association |
| USBO | United States Boxing Organization |
| WABA | World Amateur Boxing Association |
| WABF | Western Amateur Boxing Federation |
| WABU | West African Boxing Union |
| WAKO | World Association of Kickboxing Organisations |
| WAKO | World Association of Kickboxing Organizations |
| WBA | World Boxing Association |