Representing more than 25,000 members across the province, OACETT is the professional association that promotes the interests of engineering and applied science technicians and technologists to industry, educational institutions, the government and the public. OACETT is Ontario’s independent certifying body for engineering and applied science technicians and technologists. Members hold one of the following designations: C.E.T. (Certified Engineering Technologist), C.Tech. (Certified Technician) or A.Sc.T. (Applied Science Technologist).