The Government Communications Headquarters -LRB- GCHQ -RRB- is a British intelligence agency responsible for providing signals intelligence -LRB- SIGINT -RRB- and information assurance to the UK government and armed forces.
The Government Communications Headquarters -LRB- GCHQ -RRB- is a British intelligence agency that provides signals intelligence -LRB- SIGINT -RRB- and information assurance to the UK government and armed forces, under the guidance of the Joint Intelligence Committee.