direct current

alternating current-direct current (AC-DC) converter

voltage direct current (vdc)

direct current ignition unit

direct action (DA)

direct approach

direct approaches

direct commercial sales (DCS)

direct damage assessment

direct effect of blast wave

direct exchange (DX) (logistics)

direct fire range

direct fire support

direct fire weapon

direct force

direct hit

direct laying fire

direct laying position

direct liaison authority (DIRLAUTH)

direct maintenance support

direct military threat

direct superior

direct support (DS)

direct threat of aggression

direct weapon

direct-action fuse

direct-drive clutch

joint direct attack munition (JDAM)

direct laying

intersection, direct sighting

direct impingement starting system

direct support and service

direct vision block