Complex sentence: Quidditch Canada was originally named the Canadian Quidditch Alliance followed by Canada Quidditch, and there are still many Canadian quidditch players that use the abbreviation CQA to denote the organization.
Split into simpler sentences: Quidditch Canada was originally named the Canadian Quidditch Alliance followed by Canada Quidditch. Due to this, there are still numbers of Canadian quidditch players that use the abbreviation CQA to denote the organization.