MI
Security Service
Military Intelligence Section 5
Military Intelligence Section 6
Secret Intelligence Service
Central Intelligence Machinery
CIM
Central Intelligence Agency
CIA
Downing Street
admiralty
Ordnance Survey
Special Branch
great office of state
Criminal Intelligence Services of Canada
Office of Intelligence Support
CSIS
SIRC
Security Intelligence Review Committee
CISC
Canadian Security Intelligence Service
OIS
British Cabinet
INR
Bureau of Intelligence and Research
intelligence agency
ONI
intelligence community
Office of Naval Intelligence
England
broad arrow
Interpol
Bureau of Diplomatic Security
secret service
DS
CTC
security
border guard
Counterterrorist Center
IC
National Intelligence Community
United States Intelligence Community
Order of Council
cousin
Intelligence Community
Lord Chancellor
CID
Criminal Investigation Command
United States Army Criminal Investigation Command
black chamber
United Nations agency
UN agency
international law enforcement agency
fusion center
international intelligence agency
government department
Home Secretary
privy council
Territorial Army
foreign affairs
gilt
Defense Intelligence Agency
DIA
Whitehall
red squad
public utility company
utility
public-service corporation
National Institute of Justice
NIJ
public utility
Foreign Secretary
Foreign Office