[noun] (usually plural) the office that serves as the administrative center of an enterprise; "many companies have their headquarters in New York" Synonyms:central office, main office, home office, home base
[noun] (usually plural) the military installation from which a commander performs the functions of command; "the general's headquarters were a couple of large tents" Synonyms:HQ, military
[noun] (plural) a military unit consisting of a commander and the headquarters staff
