- casing cover
- cast
- cast camshaft
- cast concrete
- cast crank
- cast steel
- castability
- castellated nut
- castellated rock
- caster
- castering
- casting
- casting lap
- casting seam
- casting skin
- casting strain
- casting stress
- casting-up
- castle nut
- carriage
- carriage bolt
- carriage saddle
- carrier
- carrier return
- carry-over
- carrying axle
- carrying capacity
- carrying idler
- carrying rail
- cartridge filter
- cascade design
- cascade drop
- case depth
- casing
- casing head
- castolin
- castor
- cat head
- catch lock
- catcher
- catchment evaporation
- catchwork irrigation
- catenary
- catenary flume
- caterpillar
- cathead
- cathode cleaner
- catwalk
- caulked seam
- caulking chisel
- caution signal
- cavitation number
- catch
- caterpillar chain
- caterpillar gate
- cathetometer
- cauliflower
- caulk
- caulking hammer
- cavernous porosity
- cavitation phenomenon
- cavity dam
- cavity filling
- cavity mounting
- ceiling countershaft
- ceiling machine
- ceiling plaster
- celestial horizon
- cell
- cellar cell
- cellular
- cellular control
- cellular dam
- cellular design
- cellular floor
- cellular porosity
- cemcutitious property
- cement
- cement chuck
- cement deposit
- cement factor
- cement paint
- cement passage
- cement splicing
- cementation
- cencrete vibrator
- centering nut
- central error
- centrality
- centrifugal clutch
- centrifugal sprayer
- centrifugally cast
- centrifugally spun
- centring hole
- centring screw
- cemented steel
- cementing head
- cementing power
- center chuck
- center locator