parapet (structure)

single sap with double parapet

single sap with one parapet

parapet

approved force structure

command and control structure

hull structure

integrated command structure

integrated military structure

military command structure

National Security Structure

NATO Command Structure (NCS)

NATO Force Structure (NFS)

NATO military command structure

rudimentary support structure

solid masonry structure

structure of military expenditure

tri-service structure of the armed forces

US National security structure

artillery fire structure

power structure

training mission structure

aircraft structure

all-metal structure

beam structure

fail-safe structure

floor structure

nacelle structure

semimonocoque structure

stressed-skin structure

torsion box structure

truss structure

static structure testing