Nova Scotia Society of Dispensing Opticians  http://www.opticians.ns.ca/

Opticians Association of Canada  http://www.opticians.ca/

National Association of Canadian Optician Regulators  http://www.nacor.ca/

Licensed Opticians/Opticians Council of Canada   http://www.licensedopticians.ca/

Opticians Council of Canada   http://www.opticianscouncil.ca/