- change case
- change constraint
- change dump
- change record
- changed record
- changing cell
- changing forms
- changing tables
- channel bar
- channel design
- channel overload
- channel program
- channel set
- channel shifter
- character assignment
- character based
- character buffer
- character class
- character composition
- character data
- character device
- character expression
- character font
- character generator
- character image
- character manipulation
- character number
- character outline
- character printer
- character reader
- character reference
- character repertoire
- character rounding
- character set
- character spacing
- character subset
- character terminal
- character view
- character-oriented
- characteristic
- characteristic class
- characteristic constant
- characteristic determinant
- characteristic distortion
- characteristic parameter
- characteristic vector
- charge send
- charging dynamo
- charging set
- chart area
- chart elements
- chart layout
- Chart Wizard
- charting template
- chasm
- chat area
- chat link
- chat room
- chat window
- check address
- check box
- check card
- check digit
- check mark
- check problem
- check punch
- check reading
- check routine
- check total
- checkbox
- checking calculation
- checkpoint
- chemical wood
- chequer
- chequers
- child gadget
- child resource
- child segment
- child spacing
- child version
- child widget
- child-entry
- Chinese abacus
- chip
- chip card
- chip designer
- chip inserter
- chip set
- chip-based
- chemical etching
- chevron
- chi-square
- Chiclets keyboard
- chief programmer
- chief series
- child device
- child menu
- child process
- child record
- child window