︎ World Boxing Organization (WBO) In order for a boxer to be considered the undisputed champion in his or her division, they must be in possession of each body's world title belt simultaneously.

The PFL has recently created two sets of regional titles in a pioneer move to expand MMA but creating smaller titles to ...

While answering questions in his comment section, the topic of championship belts in boxing came, specifically in relation to the four major sanctioning bodies: the WBC, WBA, IBF, and WBO.