| Abbreviation | Definition |
|---|---|
| JKC | Judo Karate Center |
| JRCCS | Judo Royal Crossing Club Schaerbeek |
| JSV | Judo Sport Verein |
| JVB | Judo Verband Berlin |
| JZW | Judo Zewa Wasserstop |
| NAJA | Nigeria Amateur Judo Association |
| NSCJ | Nationale Scheidsrechters Commissie Judo |
| PJSI | Persatuan Judo Seluruh Indonesia |
| SCAJ | Sud Charente Alliance Judo |
| TKJ | Traditional Kodokan Judo |
| UIII | Kids uiiiii |
| USJA | United States Judo Association |
| VJV | Vlaardingse Judo Vrienden |
| WFJC | West Friese Judo Competitie |
| WJ | William Jojo |
| WJA | Welsh Judo Association |
| WJO | Warsaw Judo Open |
| ZJA | Zambia Judo Association |