Welcome to the Ontario Crown Attorneys' Association (OCAA) Website. The OCAA was founded in 1946 and represents Assistant Crown Attorneys, Crown Counsel and Articling Students employed by the Criminal Law Division of the Ontario Ministry of the Attorney General. The OCAA is committed to the promotion and protection of the professional interests of its members and those of the administration of justice. Primarily the OCAA ensures the continuing legal education of its members and collectively bargains on their behalf.