die- - dose
- Doppler(computer)system
- Doppler-imaged hologram
- Doppler-range display
- Doppler-resolution cell
- Doppler-shifted channel
- dopplionogram
- Dored process
- dormancy
- dormant
- dormant coagulation
- dormant failure
- dormant mine
- dormant task
- dormant tree
- dormer
- dormer window
- Dorr classifier
- Dorr(-tank) agitator
- Dorr(-tank) agitator
- dorsal fin