Professional Bowls Association
The PBA was formed in 1997 as a dues-paying international organization open to all lawn bowlers. It is not directly affiliated with World Bowls or the USLBA. Much like other professional sports organizations, the PBA schedules and operates a number of tournaments wolrdwide known as the World Bowls Tour.
PBA in the USA
The website for the U.S. branch of the association can be found at bowlspba.com (click on PBA Branches, then USA).