- carrier system
- carrier wave
- carry
- carry bit
- carry flag
- carry operation
- carry out
- carry-over
- carrying bar
- carrying cable
- carrying capacity
- carrying handle
- carrying out
- carrying power
- carrying rail
- carrying sleeve
- carrying surface
- cart
- cart spring
- cartage
- cartesian chart
- cartographer
- cartographic grid
- cartoner
- cartoning equipment
- cartridge assembly
- cartridge cell
- cartridge filter
- cartridge lamp
- carve
- carved work
- carving
- carving wood
- cascade amplifier
- cascade connection
- cascade furnace
- cascade junction
- cascade mill
- cascade shower
- cascode
- case bay
- case packing
- case sensitive
- case steel
- case study
- cased
- cased beam
- cased glass
- casein
- casement bolt
- casement window
- cash drawing
- cash joint
- cashey box
- cashier
- casing
- casing clamp
- casing cutter
- casing depth
- casing knife
- casing nail
- casing packer
- casing pipe
- castor
- casual expenses
- casual labor
- casual user
- casualties
- casualty
- cat
- cat basin
- cat dirt
- cat head
- cat whisker
- cataclasite
- cataclastic
- cataclastic rock
- cataclinal
- catacomb
- cataelastic rock
- catalog
- catalog index
- catalogue
- catalogue room
- catalyse
- catalyser
- catalysis
- catalyst bed
- catalyst coating
- catalyst container
- catalyst furnace
- catalytic
- catalytic agent
- catalytic converter
- catalytic muffler
- catalytic silencer
- catalyzator
- catalyze
- catamaran ship
- cataract