The Government Communications Headquarters, more commonly known as GCHQ, is a British intelligence and security organization.
Ireland's premier military intelligence agency is known as the Directorate of Military Intelligence.
The General Intelligence and Security Service is a Dutch government agency.
The General Directorate for Internal Security is a French intelligence agency.
The Direction de la Surveillance du Territoire (DST) was a French intelligence agency.
The Service de Documentation Extérieure et de Contre-Espionnage (SDECE) was a French intelligence service.
The Defense Intelligence and Security Directorate (DRSD) is responsible for military intelligence in France.
The Directorate-General for External Security is France's external intelligence agency.