- centralized configuration
- centre wavelength
- centred process
- centring
- ceramic capacitor
- ceramic filter
- certification path
- CESD record
- CF grammar
- chach memory
- chad
- chadless tape
- chain deformation
- chain error
- chain file
- chain hoist
- chain homotopy
- chain inference
- chain mapping
- chain printer
- Chain rule
- chain transformation
- chained
- chained fields
- chained sequence
- chaining search
- chance
- change all
- change bar
- change file
- change history
- changeable
- changes
- changing appointments
- changing formatting
- changing tasks
- channel access
- channel adaptor
- channel configuration
- channel depeter
- channel spacing
- channel synchronizer
- channel-attached
- channelled plate
- chapter
- chapter cues
- chapter search
- chapter stop
- chara-band
- character boundary
- character cell
- character density
- character display
- character encoding
- character expansion
- character fill
- character format
- character generation
- character grid
- character group
- character identifier
- character increment
- character insert
- character length
- character map
- character orientation
- character pitch
- character properties
- character recognition
- character relation
- character rotation
- character row
- character space
- character string
- character width
- characteristic classes
- characteristic direction
- characteristic impedance
- characteristic logarithm
- charge
- charge coupling
- charge rate
- charger
- chart
- chart lines
- chart recorder
- chart sheet
- chassis ground
- chat forum
- chattering
- check chute
- check indicator
- check key
- check row
- check word
- checksum set
- chaining
- chaining overflow
- chamfered edge
- change authority