- control section
- control specifications
- control stick
- control string
- control transfer
- control-level
- controllablity
- controller disk
- controlling logic
- controlling subsystem
- convergence control
- conversational device
- conversational interaction
- conversational programming
- conversion rate
- convert
- converted precision
- convertible drive
- convex
- convolutional code
- cooling stack
- cooling system
- cooperative game
- cooperative network
- cooperative processing
- coordinate geometry
- coordinate grid
- coordinate point
- coordinate tetrahedron
- coordinate transformation
- coordinate triangle
- coordinate trihedral
- coordination
- coordination level
- coordination theory
- copernican
- coplanar vector
- coplanarity
- copper cover
- copper rod
- coprocessor
- copy
- copy control
- copy cycle
- copy fitting
- copy function
- copy guide
- copy instruction
- copy member
- copy modification
- copy module
- copy plate
- copy program
- copy protection
- copy selector
- copy separation
- copy stand
- copy tape
- copy volume
- copy-in
- copy-out
- copying
- copying function
- copying program
- copying speed
- copyright infringement
- copyright library
- copyright screen
- continuous loading
- continuous mapping
- continuous tone
- continuum hypothesis
- contour interval
- contour model
- contour plot
- contouring control
- contra-gradient
- contractibility
- contraction
- contradict
- contragradience
- contrary
- contrast control
- contravalid
- contravariant functor
- contravariant tension
- contributory deduction
- control
- control area
- control bus
- control bytes
- control change
- control characteristic
- control command
- control gate
- control hierarchy
- control interval
- control logic
- control mechanism
- control message