The National Reining Horse Association (NRHA) is an organization dedicated to promoting and regulating the sport of reining, a competitive equestrian discipline. Founded in 1966, the NRHA provides a structured framework for competitions, ensuring fair play and adherence to established rules. It also offers educational resources for riders, trainers, and judges to enhance their skills and knowledge. The NRHA hosts various events, including regional and national championships, where riders showcase their horses' abilities in maneuvers like spins, stops, and circles. The association also supports the breeding and training of American Quarter Horses, which are commonly used in reining competitions.