| canadian security intelligence service | (n) Canada's main foreign intelligence agency that gathers and analyzes information to provide security intelligence for the Canadian government, Syn. CSIS |
| security intelligence | (n) intelligence on the identity and capability and intentions of hostile individuals or organizations that may be engaged in espionage or sabotage or subversion or terrorism |
| security intelligence review committee | (n) an agency of the Canadian government that oversees the activities of the Criminal Intelligence Services of Canada and has the power to intrude on the privacy of suspected terrorists or spies, Syn. SIRC |