The Plymouth Parents of Twins Club (PPOTC) is a nonprofit group of expectant parents, parents, and grandparents of multiples in the South Shore area of Massachusetts. The club serves as a support and information network for families managing the unique challenges and joys of parenting twins. Monthly meetings include a variety of topics and formats including guest speakers, relaxing evenings out, discussion groups, and more.

Throughout the year PPOTC offers many activities and resources for members such as a bi-monthly newsletter, children's playgroups, family holiday parties, annual tag sale, field trips, and a calendar of summer events. The club is also a great resource for selling and exchanging children's clothing, toys, and equipment, including twin specialty items.