- conditional expression
- conditional halt
- conditional instruction
- conditional order
- Conditional Probability
- conditional stop
- conditional variable
- conditioned
- conditioner
- conducting
- conducting guide
- conductor
- conductor coiling
- condulet
- cone
- cone bit
- cone center
- cone countersink
- cone valve
- confation
- confefort dam
- conference hall
- conference rooms
- confidence
- confidence level
- confidence region
- confidential
- confidentiality
- configuration section
- configuration system
- confining
- conflict point
- conflict-free
- conformable fault
- conformably
- conformal projection
- conformally
- conforming item
- conformity
- confused
- confusion reflector
- congeal
- congealment
- congelation point
- consignment
- consignment note
- consignor
- consist
- consistence
- consistency
- consistency principle
- consistent
- consistent lubricant
- consistometer
- console
- console operator
- console printer
- console stack
- console terminal
- console type
- console typewriter
- consolidate
- consolidating pressure
- consolidation
- consolidation coefficient
- consolidation factor
- consolidation ratio
- consolidation test
- consolute
- consonance
- consonant
- consonant articulation
- conspectus
- conspicuous
- constant
- constant acceleration
- constant address
- constant bias
- constant control
- constant current
- constant discharge
- constant error
- constant flow
- constant force
- constant gradient
- constant load
- constant map
- constant motion
- constant pressure
- constant voltage
- constant wave
- constantan
- constituent
- constituent element
- constitute
- constitution
- constitution diagram
- constrain
- constrained
- constrained oscillation