- descriptor group
- desemulsification
- desert belt
- desiccated
- desiccation
- desiccative
- design automation
- design data
- design department
- design drawing
- design load
- design reference
- design review
- design section
- design standard
- design strength
- design volume
- design wind
- designate
- designator
- designing
- desilicanize
- desilvering
- desilverization
- desintegration
- desizing
- desktop publishing
- deslag
- desliming
- desorption heat
- destarch
- destination address
- destination field
- destroy
- destruction
- destructive pitting
- destructive storage
- detachable joint
- detached piece
- detachment
- detail drawing
- detail record
- detarring
- detecting element
- detection coefficient
- detector
- detent
- detergent
- determinism
- detonate
- detonating cord
- detonating fuse
- detonator
- detoxicant
- detriment
- detritus
- deuterogenic
- devaluate
- develop
- developable function
- development farm
- development tool
- developmental
- deviant
- deviating
- deviating force
- deviation angle
- deviation constant
- deviation frequency
- deviation prism
- deviation ratio
- device
- device backup
- device code
- device driver
- device location
- device space
- device subclass
- devise
- devitrification
- devitrification stone
- devolution
- dew curve
- dewar flask
- dewatering press
- dewaxing
- dextrogyrate
- diacritic mark
- diacritical sign
- diagenesis
- diagnostic disk
- diagnostic message
- diagnostic test
- diagonal crack
- diagonal fault
- diagram plate
- diagrammatic circuit
- dial
- demography
- demolding