- crystal rectifier
- Carib
- Caribbean language
- Coeur d'Alene
- Chickasaw
- Creek
- civilian
- caraway seed bread
- challah
- cinnamon bread
- cracker
- cracked_wheat bread
- crouton
- choker
- clerical collar
- cootie
- clutch bag
- clustering
- clutch pedal
- cling to
- candelilla
- Christ thorn
- Christmas flower
- Christmas star
- crown of thorns
- Christ plant
- caper spurge
- Cowper's gland
- cervical glands
- cervical glands of the uterus
- Clinoril
- Cataflam
- catchall
- coumarouna odorata
- council bluffs
- carapace
- chatoyant
- changeable
- cosmic dust
- cloud bank
- clear up
- crematorium
- cocarboxylase
- coenobitic
- coenzyme A
- cio
- commoner
- cryptograph
- common person
- common man