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 as well as the National Jiu Jitsu Association. The NJJA is an organization dedicated to bringing higher standards to Jiu Jitsu in America. All instructors at our Academy are fully certified to teach kids and adults. NJJA Certified Instructors go through rigorous teacher training; which includes background checks, classroom management, curriculum development, and CPR/Emergency First Aid training designed specifically for Martial Arts instructors.