armor section of corps headquarters

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

headquarters and headquarters battalion (HHBN)

Corps Support Command Headquarters (COSCOM HQ)

Marine Corps Headquarters

corps (мн. corps)

headquarters section

troop headquarters section

company headquarters section

Armor Reserve Officers Training Corps

armor piercing projectile / armor-piercing projectile

armor kill / armor killing area

armor 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

company headquarters

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 company

headquarters company and band

headquarters echelon

headquarters landing craft