- disconnector gully
- discordant bedding
- discreet
- discrete
- discrete model
- discrete system
- discrimination
- dished
- disinfectant barrier
- disinfecting paint
- disinfection barrier
- disk brake
- disk rolls
- disk system
- dislocation
- dislocation mechanics
- dismountable
- dispatch
- dispatcher
- dispatching
- dispense
- disperse
- dispersed filler
- displacement pile
- displacement zone
- display image
- disposal area
- disposal unit
- disrupted horizon
- dissipating area
- distance measurement
- distemper paint
- distiller
- distinctive
- distortion
- distributed bucket
- distribution ctell
- distribution ditch
- distribution reservoir
- distyle
- direction sign
- directional float
- directional lighting
- directive date
- dirt
- disalpated energy
- disappoint
- disc fan
- disc grinder
- disc plough
- discharge characteristic
- discharge chute
- discharge coefficient
- discharge conveyor
- discharge culvert
- discharge hydrograph
- discharge line
- discharge spout
- discharge velocity
- discharging arch
- discipline
- discontinuous granulometry
- discrete information
- discrete structure
- disembarkation
- disillusion
- disinfection block
- disinfection station
- disjunctive constraint
- disk centrifuge
- dislocation line
- dispel
- dispersing
- dispersion discharge
- displacement curve
- displacement field
- displacement vector
- dispose
- disrepair
- distance piece
- distemper
- distort
- distribution board
- distribution busbar
- distribution channel
- distribution curve
- distribution feeder
- distribution hall
- distribution moment
- distribution system
- distribution well
- district playground
- ditch cleaner
- ditch dragline
- ditcher
- divergent lens
- diversion channel
- diversion lane
- dividing diaphragm
- dividing valve