If you're a fan of the Boston Celtics, you're likely familiar with the affiliation registered Celtics supporters group.

Affiliation registered Celtics supporters is a group of passionate Celtics fans who have registered with the NBA and are authorized to attend Celtics games and other events as part of the group. Affiliation registered Celtics supporters is a great way for Celtics fans to connect with each other and support the team together. The group is open to all Celtics fans, regardless of whether or not they have registered with the NBA. You can join the group by visiting affiliationregisteredcelticsupporters.org and clicking on the "join" button. Once you're registered, you'll have access to the group's forum, social media pages, and other resources. Affiliation registered Celtics supporters is a great way for Celtics fans to connect with each other and support the team together. Don't miss out on the opportunity to join the group and support your favorite team!