The complete form of the NBA is National Basketball Association, and it is a professional basketball league in North America. The league is composed of 30 teams that the 29 in the United States and 1 in Canada. The groups can arrange with them starting July 1 but cannot sign a contract until July 8. Any undrafted NBA players draft would become an unrestricted free agent, implying they can indicate with any team that decides to pick them up.