| 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 |
| criminal intelligence services of canada | (n) an agency of the Canadian government that unifies the intelligence units of Canadian law enforcement agencies, Syn. CISC |
| foreign intelligence service | (n) Russia's intelligence service responsible for foreign operations, intelligence-gathering and analysis, and the exchange of intelligence information; collaborates with other countries to oppose proliferation of weapons of mass destruction, terrorism and organized crime, Syn. SVR, Sluzhba Vneshney Razvedki |
| iraqi intelligence service | (n) the most notorious and possibly the most important arm of Iraq's security system, Syn. IIS, Iraqi Mukhabarat, Example: the Iraqi Mukhabarat has been involved in numerous terrorist activities |
| secret intelligence service | (n) the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas, Syn. MI, Military Intelligence Section 6 |
| intelligence | (n) a unit responsible for gathering and interpreting information about an enemy, Syn. intelligence agency, intelligence service |