- calcilutite
- calcinate
- calcined magnesia
- calcined soda
- calcium
- calcium naphthenate
- caledonian revolution
- California polymerization
- calking
- calorific density
- cam circle
- campanian stage
- camphol
- camphor oil
- can ice
- cable splice
- cableway car
- cadmiferous
- cake test
- calabarine
- calcareous
- calcareous gravel
- calcify
- calcination
- calcioferrite
- calcite
- calcium pantothenate
- calibrating devise
- calibration table
- calibre log
- caloric
- camellia oil
- camp dismantling
- camphor
- camwood
- candelite
- canister
- caoutchouc
- canceling key
- candle wax
- canker
- canomanian stage
- cantharidine
- cantilever brake
- canvas emery
- capacity factor
- capillarity
- capillary analysis
- capillary constant
- capillary elevation
- capillary lubricants
- capillary quotient
- capital lay
- capital spare
- capital string
- capnometry
- capomo
- capping
- caprylidene
- capsaicin
- capstan
- capstan drive
- car oil
- caradoc stage
- caramel
- carat
- carbamate
- carbamide plastic
- carbene
- carbide cracking
- carbinol
- carbohydrate
- carbolic
- carboloy
- carbon cycle
- capillary activity
- capillary pyrite
- capital outlay
- carbanilide
- carbazide
- carbide formation
- carbide slag
- carbocyclic
- carboids
- carbolic oil
- carbon black
- carbon chain
- carbon disulphide
- carbon granule
- carbon monoxide
- carbon paper
- carbon ratio
- carbon receiver
- carbon residue
- carbonatation
- carboniferous
- carboniferous rock
- carboniferous system
- carbonifics
- carbonization index