The Hamilton Wentworth Communication Collective is a volunteer organization formed in 1977 to help support individuals who use Augmentative and Alternative Communication (AAC) systems. Members are from all sectors of the community including AAC consumers and their families, teachers, therapists and support workers. HWCC is affiliated with Blissymbolics Communication International (BCI), the International Society for Augmentative and Alternative Communication (ISAAC) and ISAAC Canada.