| Abbreviation | Definition |
|---|---|
| CPBU | China Professional Boxing Union |
| CSL | Club Sports Lightweight |
| DP | Dragon Punch |
| ECS | Extreme Combat Specialists |
| ERTB | East Riding Thai Boxing |
| ETK | Elite Thai Kickboxing |
| FB | Final Bout |
| FBTL | Federação Boxing Timor Leste |
| FC | Fight Club |
| FDBC | Fort Dodge Boxing Club |
| FDF | Five Deadly Fists |
| FF | Final Fight |
| FNF | Fight No Further |
| GBC | Global Boxing Council |
| GBF | Global Boxing Federation |
| GNBF | Gambia National Boxing Federation |
| HOBC | Honor Oak Boxing Club |
| HPR | Hit Points per Round |
| HW | HeavyWeight |
| IABA | Irish Amateur Boxing Association |