digital modem
digital modulation
digital modulator
digital module
digital multimeter
digital multiplexer
digital noise
digital optical disk (DOD)
digital photography
digital recording
digital signal
digital signal processing (DSP)
digital signal processor (DSP)
digital signature
digital simulation
digital simulator
digital speech processing
digital switch
digital switching equipment
digital switching system
digital synthesizer
digital telephone
digital television
digital transmission
digital typography
digital variable
digital video
digital video disk (DVD)
digital voltmeter
digital VTR (video tape recorder)