- desert plateau
- desert zone
- desertification
- desiccated wood
- design assumption
- design bureau
- design circuit
- design criteria
- design engineer
- design input
- design limits
- design phase
- design procedure
- design speed
- design standards
- design velocity
- designated frequency
- designation hole
- designing department
- desire
- desired temperature
- desk
- desk calculator
- desk computer
- desktop environment
- deslagging
- deslurrying
- desmotomy
- desorb
- destination category
- destination disk
- destination queue
- destruct
- destructive
- desulfurize
- detachable keyboard
- detaching-hook
- detail diagram
- detect
- detected error
- detecting head
- detection
- detector diode
- detention
- detention dam
- detention reservoir
- determinate
- determine
- determining function
- deterministic model
- deternatable
- detinning
- detonating charge
- detonating explosive
- detonator safety
- detour route
- detrital deposit
- detrital rock
- detritor
- detritus tank
- detuner
- deuterogene
- deuteron
- developer
- Development area
- development time
- development works
- deviance
- dial-code
- dial-up
- dialer
- dialog
- dialog mode
- dialogue box
- dialogue track
- dialytical
- diamagnetic
- diameter clearance
- diametrical
- diamond
- diamond bit
- diamond mesh
- diamond paste
- diaphragm gauge
- diaphragmatic waveguide
- diathermic
- diatomic gas
- diatomite brick
- diazo copy
- dichotomic
- dichroic glass
- dictionary
- dictionary order
- Didot system
- die
- die bed
- die block
- die clearance
- die head
- die mark