headquarters company

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

headquarters and headquarters battalion (HHBN)

company headquarters

headquarters company and band

combat command headquarters company

company headquarters detachment

company headquarters section

company tactical group / company tactical team

administrative company / administrative support company

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

headquarters nucleus

headquarters rear echelon net

headquarters section

higher headquarters (HHQ)

intermediate headquarters

Joint Headquarters (JHQ)

main headquarters