- core memory
- cystic triad
- close set
- cub scout
- congenital dislocation of hip
- custodial
- circumference of arm index
- character disorder
- coracohumeral
- coracobrachialis
- courgette
- crepitus
- cerebellar tonsil
- cerebellar thrombosis
- cerebello_pontine angle syndrome
- chondrodystrophia foetalis
- cerebello_spinal tract
- cervical effacement
- cervical collar
- cheek pouched group
- carpopedial spasm
- central retinal artery
- circulatory dynamics
- cervical tabes
- carotid arteries
- cervical lymph node
- cervicovaginal junction
- calloused
- cystic acne vulgaris
- couldnt give a damn
- cheilectropian
- couldnt give a hoot
- circularity
- checked out
- cluster around
- closed angle glaucoma
- closed shop
- chessmen
- closing time
- constructive
- cheyne_stokes phenomenon
- cyanoguanidine
- cobol programming
- cinnamic
- coyote
- culminis
- choreographer
- canfields operation
- chondrodystrophia calcificans
- cyanamide process