- dry cleaning
- dry digging
- dry distillation
- dry drilling
- dry extinguisher
- dry gap
- dry grinding
- dry land
- dry oil
- dry packing
- dumped moraine
- dundasite
- duplex carburetor
- duration
- durbachite
- dust fall
- dust separator
- dust skin
- dust storm
- dust trap
- dust tuff
- dustless
- dusty fuel
- dutch oil
- Dutch process
- dye
- dyestuff
- dyke
- dyke rock
- dynamic breccia
- dynamic correction
- dry process
- dry screening
- dry separation
- dry spot
- drying drum
- drying oil
- drying plant
- dual completion
- dual system
- Dualayer solution
- duck bill
- duct trench
- ductile fracture
- ductility limit
- dufrenite
- dufrenoysite
- dumontite
- dump coal
- dump pit
- dune range
- dunitre
- Duoso plant
- duplex pump
- durain
- duralumin metal
- duranickel
- durdenite
- durene
- durian
- dust coal
- dust collector
- dust explosion
- dynamic test
- dynamite
- dynamite cartridge
- dynamite charge
- dynamite magazine
- dynamite thaw
- dynamiting
- dynamo oil
- dysanalyte
- dyscrasite
- dyscrystalline
- dysluite
- dysodile
- eaglestone
- early tertiary
- earnings sheet
- earth alkali
- earth color
- earth current
- earth curvature
- earth leakage
- earth magnetism
- earth metal
- earth movement
- earth pigment
- earth plate
- earth pressure
- earth wax
- earthen
- earthen reservoir
- earthenware
- earthy lustre
- ease
- ebb
- ebonite
- ebullioscopy
- eccentric action