- carbide
- carbonate
- caustic lime
- conniving
- computing
- computation
- concretion
- calliophis
- calliopsis
- calliper
- calliphora
- callipygian
- callirhoe involucrata
- callirhoe triangulata
- callirhoe digitata
- callirhoe
- callipygous
- calliphora vicina
- calliphoridae
- callistephus
- callisaurus draconoides
- callisaurus
- callisthenics
- callistephus chinensis
- callisto
- callithricidae
- callithump parade
- callithrix
- callitrichaceae
- callithump
- callitriche
- callitris cupressiformis
- callitris calcarata
- callitris glauca
- callitris endlicheri
- callitris
- callorhinus
- callitris parlatorei
- callitris glaucophylla
- callophis
- callorhinus ursinus
- callitris quadrivalvis
- callosotomy
- callosectomy
- callous
- callowness
- calluna
- calluna vulgaris
- callousness
- chicha