Webbased in canada’s capital, cheo is a globally renowned health institution with a mission to provide exceptional care and support to children, youth and their families. Webbased in canada’s capital, cheo is a globally renowned health institution with a mission to provide exceptional care and support to children, youth and their. Complement our mission with. Webthe saaac autism centre is a toronto based charity whose mission is to make autism services equitable for all canadians. The centre provides culturally responsive autism.