spy agency

• CIAU.S. foreign intelligence service
• MI6UK espionage agency
• MossadIsraeli espionage service
• KGBUSSR intelligence service
• NSAFederal cryptologic intelligence agency

intelligence · covert · classified · espionage · operatives · agents · surveillance · handler · informant · clandestine · counterintelligence · defector · safe house · dead drop · black ops · dossier · encrypted · sleeper cell

• agenciesOgilvy, FDA, travel agency, employment agency, news agency
• NSANSA, signals intelligence, SIGINT, cryptanalysis, codebreaking
• surveillance statesecret police, mass surveillance, informants, wiretapping, phone tapping