The Ontario Association of Certified Engineering Technicians and Technologists (OACETT) is a non-profit, self-governing, professional association of over 25,000 members. OACETT is Ontario’s independent certifying body for engineering and applied science technicians and technologists and confers the designations C.Tech. (Certified Technician) and C.E.T. (Certified Engineering Technologist). OACETT promotes the interests of engineering and applied science technicians and technologists in industry, educational institutions, the public and government.