wire - zwit
- zero input
- zero interference
- zero inventories
- zero level
- zero line
- zero load
- zero modulation
- zero noise
- zero offset
- zero output
- zero output signal
- zero phase
- zero point
- zero position
- zero potential
- zero power
- zero reactance
- zero reading
- zero reference point
- zero reset
- zero resistance
- zero set
- zero signal
- zero signal anode current
- zero state
- zero suppression
- zero terminal
- zero time
- zero voltage
- zero-address instruction
- zero-bias tube
- zero-frequency component
- zero-reset button
- zero-subcarrier chromaticity
- zero-volt point
- zigzag cathode
- zigzag sheet
- zigzag stitch
- zinc
- zinc aluminate phosphor