Locale of the C.O. (3 letters)

{ Answer }

GHQ

{ Related Clues }

Res. for the brass

{ Tags }

brass, co, ghq, locale, res

{ Notes }

The answer GHQ is so rare that it appears less than once every 2500 puzzles.

{ Definition }

GHQ as a noun:

1. (command post, general headquarters, GHQ) = military headquarters from which a military commander controls and organizes the forces