- cynocephalus variegatus
 - cynodon
 - cynoglossum virginaticum
 - cynodon plectostachyum
 - cynoglossum officinale
 - cynodon dactylon
 - cynoglossum
 - cynoglossum amabile
 - cynodontia
 - cynoglossidae
 - cynocephalus
 - cynomys
 - cynomys gunnisoni
 - cynophobia
 - cynomys ludovicianus
 - cynthia moth
 - cynthia
 - cynwulf
 - cynopterus sphinx
 - cynoscephalae
 - cynopterus
 - cynoscion
 - cynoscion regalis
 - cyon
 - cynoscion nebulosus
 - cyperus longus
 - cyperus alternifolius
 - cyperus esculentus
 - cyperaceae
 - cyperus
 - cholelithiasis
 - cauterization
 - castration
 - chemosurgery
 - cauterisation
 - curettement
 - cryosurgery
 - catheterisation
 - catheterization
 - craniotomy
 - cautery
 - cognitive process
 - cognitive operation
 - combat mission
 - cleaning implement
 - cleaning equipment
 - cleaning device
 - caress
 - Chadic
 - Chad