National Martial Arts, LLC was established in 2013 and offers Black Belt Instruction in Krav Maga and Jiu Jitsu. NMA OKC is the headquarters of the National Martial Arts organization and the National Jiu Jitsu Association. The NJJA is an organization dedicated to bringing higher standards to Jiu Jitsu in America. All instructors at NMA are fully certified to teach kids and adults. NJJA Certified Instructors go through thorough teacher training; which includes background checks, classroom and curriculum management, and CPR/Emergency First Aid training.