Arabian Horse Association (AHA)
Registration organization for Purebred, Half-Arabian and Anglo-Arabian horses.

National Show Horse Registry
An organization dedicated to promoting the breeding and showing of the National Show Horse. 

United States Equestrian Federation, Inc. (USEF)
USEF is the National Governing Body of Equestrian Sport in the United States.

Al Khamsa Arabians
Learn about the Bedouin Arabian horse and breeders seeking to preserve it.

Arabian Horse World Online
Arabian Horse World Magazine promotes the Arabian through education and entertainment to new levels of appreciation and usefulness.