- central load
- central office
- central playground
- central post
- central projection
- central reserve
- central shaft
- central span
- central staircase
- central strip
- central support
- centralization
- centralized construction
- centralized heating
- centralized repair
- centralizer
- centrifugal governor
- centroidal axis
- ceramic breakage
- ceramic drainage
- ceramic materials
- ceramic mosaic
- ceramic panel
- ceramic products
- ceramics
- ceremonial
- chaffing
- chain address
- chain bar
- chain bolt
- chain bridge
- chain excavator
- chain timber
- chain tongs
- chain trencher
- chainage point
- chair foundation
- chalk flint
- chalk mill
- chalk slurry
- chalky soil
- chambering charge
- chamfer rocker
- chancel
- changeability
- channel
- channel intersection
- channel lining
- chapel
- chapter opening
- chapterhouse
- character
- character formatting
- character graphics
- characteristic equation
- characteristic load
- charge mixing
- charge pile
- charging line
- charging valve
- charitable
- chart room
- chase
- chasing
- check
- check nut
- checker
- cementation process
- cementing properties
- cenology
- center adjustment
- center support
- centering arch
- centering control
- central city
- Central Highland
- central mixer
- central school
- centre
- centrifugal blower
- centrifugal moment
- centroid
- ceramic body
- ceramic column
- ceramic drain
- ceramic industry
- ceramic sink
- ceramics works
- cerium oxide
- cesspit
- chafe
- chain anchorage
- chain elevator
- chain feed
- chain feeder
- chain hoist
- chain jack
- chain mortiser
- chain section
- chain suspension