- chunga
- Chunga burmeisteri
- Cariama cristata
- crane
- courlan
- crested cariama
- communicator
- conclusion
- congo river
- congo
- coontie
- cap
- cistron
- chawbacon
- chin music
- CT
- cristal
- computerized tomography
- computed axial tomography
- cholangiography
- carotenemia
- computed tomography
- computerized axial tomography
- cellulose xanthate
- cholesterosis cutis
- close season
- clear sighted
- cornea
- cinnabar
- charge
- climb
- conceited
- contort
- churn
- contorted
- crick
- conceit
- contortion
- cramp
- convolution
- convulsion
- cruller
- commensurate
- come a cropper
- capacity
- cornice
- chopper
- clodhopper
- corn
- clock tower