GCHQ 2 : Government Communications Headquarters. GCHQ is one of three UK intelligence services, with the Security Service (MI5) and the Secret Intelligence Service (SIS) (MI6)
Tom May, CEM, Steve Davis, Larrie Wright, All Hands Community, Glossary of Terms and Definitions (in the fields of Emergency Management, Business Continuity and related service areas), 3rd Ed, USA 2005. http://www.macogonline.org/archive/homeland/emerge ncy_glossary.pdf, (Emr Mgt, Biz Cont and related srvc areas - Brit) {482}