- current carrying
- current cost
- current directory
- current event
- current focus
- current information
- current panel
- current parameter
- current plan
- current pressure
- current price
- current record
- current regulator
- current repair
- current reserves
- current standards
- current status
- current tracer
- current transformer
- current wall
- cursor position
- curtail step
- curtain board
- curtain coating
- curtain graphics
- curtain image
- curtain screen
- curtain wall
- curtilage
- curve
- curve adjustment
- curve object
- curve plotter
- curve plywood
- curve radius
- curve straightening
- curved beam
- curved brick
- curved bridge
- curved night
- curvilinear bar
- curvilinear coordinates
- curvilinear figure
- curvirometer
- crest gate
- crest slab
- cretaceous period
- crib cofferdam
- crib dam
- crib member
- crib structures
- cribwork
- crimped wire
- crimper tile
- cripple
- crippling
- crispness
- critical activity
- critical charge
- critical damping
- critical deformation
- critical event
- critical moment
- critical section
- critical surface
- crooked timber
- cross
- cross beam
- cross bearing
- cross bedding
- cross brace
- cross bracing
- cross cutting
- cross fall
- cross grain
- cross hatching
- Cross Liabilities
- cross profile
- cross rib
- cross staff
- cross timber
- cross-arm
- cross-fire
- cross-frame
- cross-platform
- cross-section
- cross-ventilation
- crossover
- crouch
- crowbar
- crowfoot
- crown glass
- crown plate
- crown post
- crown sheave
- crown tile
- crownhinge
- cushion
- cushion capital
- cushion course