The United States national professional ballroom dance champions are crowned at the United States Dance Championships (formerly USBC and USDSC), as recognized by the National Dance Council of America (NDCA) and the World Dance & DanceSport Council (WD&DSC).
The International Latin division consists of International-style cha cha, samba, rumba, paso doble, and jive.
References
U.S. National Dancesport Champions (Professional Latin) Wikipedia(Text) CC BY-SA