The World Black Belt Bureau (WBBB) is a full service organization dedicated to filling the needs of all martial artists. Founded in 1972 by Kang H. Rhee, the WBBB provides certificates, pins, patches and other supplies, including manuals for instructors and individuals, in a cost efficient manner. The WBBB enables martial artists to have ranks recognized and recorded worldwide.

The WBBB is comprised of martial artists from all ranks, styles, systems and associations. It is required that members adhere to the basic martial arts philosophy of Honor, Dignity and Respect.