disu - dumo
- doughing of malt
- doughnut
- douplet
- douplet separation
- dovetail
- dovetail joint
- dovetailing
- dowel
- dowel bush
- dowel bushing
- down conversion
- down converter
- down drop
- down pressure
- down time
- down-flow
- down-grader
- down-pump
- down-regulation
- down-run
- down-sampling
- down-stroke hydraulic press
- down-tank
- downconverting phosphor
- downcurrent
- downdraft
- downdraught
- downdraught producer
- downflow
- downflow fixed bed
- downflow fluid-catalyst unit
- downflow spout
- downhill
- downiness
- downslide
- downstream
- downstream pressure
- downstream shift
- downstroke
- downstroke press
