Canadian Artificial Intelligence Association
The Canadian AI Association is one of Canadas most active Computer Science societies. They provide news about new research and usage of AI in Canada. They also host conferences and events, with steep discounts for members. As a member, you will get access to job opportunities in the AI field.
The cost to join is $15/year for students, and $30/year for professionals. You can register at https://www.caiac.ca/en/user/register, and learn more about CAIAC at https://www.caiac.ca.