- cash sale
- cashbook
- cashew
- cashier
- cashmere
- cashpoint
- casing
- casino
- cask
- casket
- Caspian Sea
- casserole
- cassette
- cassette deck
- cassette player
- cassette recorder
- cassock
- cast
- cast iron
- castanets
- castaway
- caste
- caster
- caster sugar
- castigate
- casting
- casting vote
- castle
- castoff
- castor
- castor oil
- castor sugar
- castrate
- castration
- casual
- casually
- casualty
- casualty department
- cat
- cat burglar
- cat flap
- cat litter
- cataclysmic
- catacombs
- Catalan
- catalogue
- Catalonia
- Catalonian
- catalyst
- catalytic converter
- catamaran
- catapult
- cataract
- catarrh
- catastrophe
- catastrophic
- catcall
- catch
- catch-22
- catch-all
- catching
- catchment area
- catchphrase
- catchword
- catchy
- catechism
- categorical
- categorically
- categorize
- category
- cater
- caterer
- catering
- caterpillar
- Caterpillar®
- catfish
- catgut
- catharsis
- cathedral
- catheter
- cathode ray tube
- Catholic
- Catholicism
- catkin
- Catseyes®
- catsuit
- catsup
- cattle
- cattle grid
- catty
- catwalk
- Caucasian
- Caucasus
- caucus
- caught
- cauldron
- cauliflower
- causal
- cause
- causeway
- caustic
- caustic soda
- cauterize
- caution
- cautionary
- cautious
- cautiously
- cautiousness
- cavalier
- cavalry
- cave
- caveman
- cavern
- cavernous
- caviar
- caving
- cavity
- cavity wall insulation
- cavort
- cayenne
- CB
- CBC
- CBE
- CBI
- CBS
- cc
- CC
- CCTV
- CD
- CD player
- CD rewriter
- CD tower
- CDI
- CD-R
- CD-R drive
- Cdr.
- CD-ROM
- CD-RW
- CD-RW drive
- CDT
- CDV
- CDW
- CE
- cease
- cease-fire
- ceaseless
- ceaselessly
- cedar
- cede
- cedilla
- CEEB
- Ceefax®
- ceilidh
- ceiling
- celebrate
- celebrated
- celebration
- celebrity
- celeriac
- celery
- celestial
- celibacy
- celibate
- cell
- cellar
- cellist
- cello
- Cellophane®
- cellphone
- cellulite
- Celluloid®
- cellulose
- Celsius
- Celt
- Celtic
- cement
- cement mixer
- cemetery
- cenotaph
- censor
- censorship
- censure
- census
- cent
- centenary
- center
- centigrade
- centigram
- centilitre
- centimetre
- centipede
- central
- Central African
- Central African Republic
- Central America
- Central American
- Central Asia
- Central Europe
- central government
- central heating