- conversion plant
- conversion quantum efficiency
- conversion ratio
- conversion spectrum
- conversion transition
- converter
- convex lens
- conveyer grading equipment
- cool waste
- coolant
- coolant activity
- coolant additive
- coolant channel
- coolant circuit
- coolant gross activity monitor
- coolant leakage indicator
- coolant leakage measuring assembly
- coolant pump
- coolant purification
- coolant salt
- coolant system geometry
- cooler
- coolidge tube
- cooling
- cooling agent
- cooling air
- cooling column
- cooling curve
- cooling fluid
- cooling irradiated fuel element
- cooling medium
- cooling period
- cooling pit
- cooling pond
- cooling pool
- cooling sodium
- cooling system
- cooling time
- cooling tower
- cooling water
- cooling water treatment system
- coordinate axis
- coordinate bond
- coordinate linkage
- coordinate system
- coordinates
- coordination bond
- coordination number
- coplanar forces
- copolymer