company headquarters section

headquarters and headquarters battery / company / detachment / troop (HHB / HHC / HHD/ HHT)

headquarters and headquarters battalion (HHBN)

company headquarters

headquarters company

headquarters company and band

combat command headquarters company

company headquarters detachment

headquarters section

troop headquarters section

armor section of corps headquarters

company tactical group / company tactical team

administrative company / administrative support company

company maintenance section

echoing cross-section; echoing cross section

section of control surface section

radar cross-section / radar cross section (RCS); radar signature; radar crossover

active component headquarters

battery headquarters

combined headquarters/staff

command headquarters

Corps Support Command Headquarters (COSCOM HQ)

division headquarters

division traffic control headquarters

general headquarters (GHQ)

general headquarters reserve artillery

Government Communications Headquarters (GCHQ)

headquarters (HQ, H.Q.)

headquarters and service battery

headquarters battery

headquarters echelon

headquarters landing craft

headquarters light scout car