can - char
- cavity antenna
- cavity band-pass filter
- cavity blemish
- cavity block
- cavity chimney
- cavity circuit
- cavity coupling
- cavity dumper
- cavity dumping
- cavity end mirror
- cavity filter
- cavity flipping mode
- cavity frequency meter
- cavity grid
- cavity laser
- cavity magnetron
- cavity maser
- cavity method
- cavity mirror
- cavity mode
- cavity oscillator
- cavity pocket
- cavity pyrheliometer
- cavity radiometer
- cavity reflector
- cavity resonance bandwidth
- cavity resonance effect
- cavity resonator
- cavity solar receiver
- cavity transfer mixer
- cavity wall
- cavity [cellular] brick
- cavity [resonator] wavemeter
- cavity-coupled filter
- cavity-type amplifier
- cavity-type photodiode
- cavity-up type carrier
- cavityless casting
- CAW
- CB