Ontario Power Authority

Views Updated: Dec 15, 2025

Key Facts

Abbreviation

OPA

Pronunciation

/ɑnˈtɛrioʊ paʊər əˈθɔrəti/

Category

Regional

Related Field

Canadian

Other meanings of OPA

Oil Pollution Act of 1990 Gov

Office of Population Affairs Gov

Oil Pollution Act Gov

Office of Population Affairs (Department of Health and Human Gov

Office of Pharmacy Affairs Medical

Online Privacy Alliance Computing

Online Public Access Misc

Office of Property Assessment Misc

Online Personal Access Internet

Office of Public Affairs Gov