AQHA is the world's largest equine breed registry. Join today to take advantage of all the benefits and savings. read more
About the Association. The American Quarter Horse Association, located in Amarillo, Texas, is the world’s largest equine breed registry and membership organization. AQHA members share a passion for the American Quarter Horse and the vast lifestyle created by the world’s most popular horse. read more
The American Quarter Horse Association, located in Amarillo, Texas, is the world’s largest equine breed registry and membership organization. AQHA members share a passion for the American Quarter Horse and the vast lifestyle created by the world’s most popular horse. read more