CP
GHQ
HQ
base
base of operations
booking office
box office
branch
branch office
cabinet
center of authority
central administration
central office
central station
chambers
chancellery
chancery
closet
command post
company headquarters
consulate
corporate headquarters
den
embassy
executive office
general headquarters
h.q.
head office
home office
legation
main office
office
seat
shop
study
ticket office
agency
artillery
barrack
brigade
camp
command
commander
division
echelon
facility
hospital
organization
personnel
platoon
representative
squadron
station