The Arabian Horse Association (AHA) is the official breed association and registry in the U.S. with more than 26,000 members who own Arabian, Half-Arabian and Anglo-Arabian horses. AHA membership provides a community of like-minded Arabian horse enthusiasts and a focal point for your favorite recreational or competitive activities. Our Mission: To advocate and preserve the unparalleled beauty, rich history and unique bond between the Arabian horse and owner. Modern Arabian Horse Magazine: The Modern Arabian Horse magazine currently serves as the official publication of the Arabian Horse Association. The magazine focuses on training and breeding advances and innovations, the health of the Arabian horse, AHA events, the people who have shaped this wonderful breed and show activities. The Arabian Horse is the perfect horse for every adventure, now go adventure!