types:
CIA,
Central Intelligence Agency
an independent agency of the United States government responsible for collecting and coordinating intelligence and counterintelligence activities abroad in the national interest; headed by the Director of Central Intelligence under the supervision of the President and National Security Council
DIA,
Defense Intelligence Agency
an intelligence agency of the United States in the Department of Defense; is responsible for providing intelligence in support of military planning and operations and weapons acquisition
Foreign Intelligence Service,
SVR,
Sluzhba Vneshney Razvedki
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
A'man
the Israeli military intelligence which produces comprehensive national intelligence briefings for the prime minister and the cabinet
Mossad
the Israeli foreign intelligence agency
SIRC,
Security Intelligence Review Committee
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
NRO,
National Reconnaissance Office
an intelligence agency in the United States Department of Defense that designs and builds and operates space reconnaissance systems to detect trouble spots worldwide and to monitor arms control agreements and environmental issues and to help plan military operations
NSA,
National Security Agency
the United States cryptologic organization that coordinates and directs highly specialized activities to protect United States information systems and to produce foreign intelligence information
SS,
Secret Service,
US Secret Service,
USSS,
United States Secret Service
the United States intelligence agency that protects current and former presidents and vice presidents and their immediate families and protects distinguished foreign visitors; detects and apprehends counterfeiters; suppresses forgery of government securities and documents