direct maintenance support

maintenance direct support battalion

organizational maintenance (O-level) (day-to-day work that standard airfield maintenance groups perform in support of airfield operations)

direct fire support

direct support (DS)

direct support and service

intended for direct fire support of advancing infantry and main battle tanks

immediate direct support

Direct Support Fires Technology (DSFT)

air support field pack, field pack air support, airborne / para (air support) / Pathfinder Bergen

contingency maintenance / special maintenance

depot maintenance (beyond O and I level activities, performed in an industrial-type facility) / D-level maintenance

maintenance checks / routine maintenance, scheduled tasks

maintenance idling (periodic running of engine for maintenance purposes)

routine maintenance / scheduled tasks, maintenance checks

scheduled tasks / routine maintenance, maintenance checks

special maintenance / contingency maintenance

logistics (maintenance) support

maintenance support team (MST)

missile maintenance support

vendor maintenance support

maintenance forward support team

training, maintenance and support service

maintenance support

alternating current-direct current (AC-DC) converter

direct action (DA)

direct approach

direct approaches

direct commercial sales (DCS)

direct current

direct damage assessment

direct effect of blast wave

direct exchange (DX) (logistics)