- data output
- data panel
- data point
- data pool
- data process
- data protection
- data reduction
- data registration
- data routing
- data segment
- data series
- data specification
- data table
- data translation
- data transmitter
- data type
- data warehouse
- data-out
- database administrator
- database environment
- database software
- dataline
- date
- dating
- datum
- datum horizon
- datum plane
- daughter
- dawk
- day body
- day eyes
- day task
- day-star
- daylight colliery
- DC bias
- DC generator
- dc resistance
- de-ashing
- de-ethanation
- de-ice
- de-inking
- de-ironing
- de-oiling
- dead
- dead anchor
- dead center
- dead halt
- dead interval
- dead key
- dead loading
- dead rock
- dead space
- dead type
- dead water
- dead-eye
- deadening
- day tank
- daylight
- daze
- dB
- dc
- DC voltage
- de-edit
- de-icing
- dead abutment
- dead band
- dead calm
- dead embedding
- dead guy
- dead knot
- dead level
- dead matter
- dead point
- dead pulley
- dead room
- dead storage
- dead wood
- deaden
- deadline
- deadly
- deafener
- dealing
- dealkalization
- deashing
- death rate
- debark
- debiteuse bubble
- debt
- debtor
- debugging
- deburring
- decade box
- decade counter
- decant
- decantation tank
- decanting basin
- decarbonisation
- decarbonize
- decay
- decay curve