Proper noun
GCHQ
Initialism of Government Communications Headquarters.
A GCHQ mathematician said at the time that the fact that the contents had been restricted for some 70 years demonstrated their importance. citation Turing had something of a reputation for eccentricity at Bletchley Park. Source: Internet
Aldrich, 2010, p. 521 GCHQ gains its intelligence by monitoring a wide variety of communications and other electronic signals. Source: Internet
The heads of GCHQ, the UK government’s signal intelligence agency, have also found lucrative positions in the private cyber sector after leaving the service. Source: Internet
GCHQ (former Composite Signals Organisation) have a site in the west of Scarborough. Source: Internet
A new head of the National Cyber Security Centre (part of GCHQ) is due to be appointed over the summer. Source: Internet
Chiefs of MI5 and GCHQ have also gained from oil and gas companies. Source: Internet