beec - blue
- bitwise operator
- bivalent
- bivibrator
- black
- black after white
- black box
- black box test
- black control
- black facsimile transmission
- black finishing
- black lead
- black level
- black nickel plating
- black noise
- black peak
- black recording
- black signal
- black spot
- black-and-white
- black-and-white information
- black-and-white picture
- black-and-white receiver
- black-and-white reception
- black-and-white signal
- black-and-white television
- black-and-white transmission
- black-and-white transmitter
- black-and-white: B \& W
- black-level control
- black-level diode
- black-level reference divider
- black-out
- black-to-white transition
- black-white: B/W
- blackboard
- blackboard system
- blackbody
- blackbody radiation
- blackbox
- blackening
