- disinfection
- disintegrate
- disintegration
- disjoin
- disjointive rock
- disjunctive proposition
- disk
- disk antenna
- disk bit
- disk cable
- disk cam
- disk clutch
- disk formatter
- disk library
- disk mill
- disk pack
- disk sector
- disk spring
- disk winding
- dislocate
- dislocation mountain
- dismantle
- dismountable building
- disordered
- dispensing
- dispersed system
- dispersion limit
- dispersive medium
- displacement increment
- displacement manometer
- display
- display calculator
- display color
- display element
- display monitor
- display room
- display space
- disproportion
- disrupted bed
- dissection
- dissector tube
- dissipated energy
- dissipater
- dissipation factor
- dissipation mechanism
- dissipative force
- dissociation
- dissoluble
- dissolve away
- dissolver
- distance
- distant field
- distemper panting
- distill
- distillating apparatus
- distillation
- distillation equipment
- distillation still
- distillation tower
- distilling
- distilling tower
- distinguish
- distorsion
- distortion factor
- distortion-free
- Distribute Horizontally
- distributed inductance
- distributing
- distributing board
- distributing channel
- distributing frame
- distributing pipe
- distribution cabinet
- distribution chain
- distribution cost
- distribution factor
- distribution frame
- distribution line
- distribution medium
- distribution number
- distribution panel
- distribution station
- distributive
- distributive fault
- distributive law
- distributor arm
- distributor finger
- distributor rotor
- distributor valve
- district
- district road
- disturbance
- disturbed forest
- disturbing force
- ditch canal
- ditch drainage
- ditch line
- ditch shovel
- ditching
- dither