| Abbreviation | Definition |
|---|---|
| BJJY | Budoshin Ju-Jitsu Yudanshakai |
| BJMA | Bob Jones Martial Arts |
| BKA | British Kendo Association |
| BMAA | Bronx Martial Arts Academy |
| BMAC | Brazilian Martial Arts Center |
| BMMAF | Bahrain Mixed Martial Arts Federation |
| BMMAF | Belgian Mixed Martial Arts Federation |
| CCCN | Cane Corso Club Nederland |
| CEMAC | Champion Eyes Martial Arts Centers |
| CMAA | Cobra Martial Arts Association |
| CMAF | Canadian Martial Arts Federation |
| CMAF | Championship Martial Arts Foundation |
| CMAT | Chinese Martial Arts Tournament |
| CMMA | California Mixed Martial Arts |
| CODA | Combative Oriental and Defendu Arts |
| COMMA | Camp Of Multiple Martial Arts |
| CSFC | Combat Sport Fighting Championship |
| DMMA | Durham Modern Martial Arts |
| DMMAA | Dragon Moon Martial Arts Association (Bristol, PA) |
| ECCO | Extreme Championship Combat Organization |