Noun headquarters has 3 senses
- headquarters, central office, main office, home office, home base - (usually plural) the office that serves as the administrative center of an enterprise; "many companies have their headquarters in New York"
--1 is a kind of office, business office
--1 has particulars: mukataa
- headquarters, HQ, military headquarters - (usually plural) the military installation from which a commander performs the functions of command; "the general's headquarters were a couple of large tents"
--2 is a kind of military installation
--2 has particulars: command post, general headquarters, GHQ; guardhouse
- headquarters - (plural) a military unit consisting of a commander and the headquarters staff
--3 is a kind of military unit, military force, military group, force
--3 has part: headquarters staff
--3 has particulars: Allied Command Atlantic, ACLANT; Allied Command Europe, ACE
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