COHQCombined Operations Headquarters (est. 1940; British War Office; UK)
References in periodicals archive ?
But since early April he had been appointed the Brigade's Liaison Officer to Combined Operations Headquarters (COHQ).
(As an aside, I have spelled out Waugh's status in the Headquarters Unit of the Special Service Brigade and his posting to COHQ because Christopher Sykes is so shockingly misleading about the subject.
First it was public school life in the Marines, then prep school at COHQ, now nursery" (Letters 192).