- Cord factor
- Cord prolapse
- Cordectomy
- Cordial
- Cordocentesis
- Cordon sanitaire
- Cordotomy
- Cordycepin
- Core binding factor
- Core body temperature
- Core needle biopsy
- Core oligosaccharide
- Core protein
- Core stability
- Core temperature
- Corectopia
- Coregulators
- Corepressor
- Cori cycle
- Coriander
- Corifollitropin alfa
- Corilagin
- Cork borer
- Corms
- Corn
- Corn oil
- Cornea
- Cornea transplantation
- Cornea verticillata
- Corneal abrasions
- Corneal button
- Corneal collagen cross-linking
- Corneal crosslinking
- Corneal disease
- Corneal diseases
- Corneal dystrophy
- Corneal endothelium
- Corneal epithelial
- Corneal erosion
- Corneal hydrops
- Corneal inlay
- Corneal limbus
- Corneal neovascularization
- Corneal opacity
- Corneal pachymetry
- Corneal perforation
- Corneal reflex
- Corneal stroma
- Corneal topography
- Corneal transplantation
- Corneal ulcers
- Cornelia de Lange syndrome
- Corneocytes
- Corniculate cartilage
- Corniculate cartilages
- Corns
- Cornual pregnancy
- Cornus officinalis
- Corona radiata
- Coronal plane
- Coronal suture
- Coronary
- Coronary CT angiography
- Coronary angiography
- Coronary arteries
- Coronary artery
- Coronary artery aneurysm
- Coronary artery anomaly
- Coronary artery bypass graft
- Coronary artery bypass graft surgery
- Coronary artery bypass grafting
- Coronary artery bypass surgery
- Coronary artery disease
- Coronary artery dissection
- Coronary artery ectasia
- Coronary artery spasm
- Coronary circulation
- Coronary flow reserve
- Coronary heart disease
- Coronary ischemia
- Coronary ligament
- Coronary occlusion
- Coronary perfusion pressure
- Coronary sinus
- Coronary spasm
- Coronary steal
- Coronary stent
- Coronary stenting
- Coronary thrombosis
- Coronary vasospasm
- Coronary vein
- Coronary vessels
- Coronavac
- Coronaviridae
- Coronavirinae
- Coronavirus
- Coronavirus disease
- Coronectomy
- Coronin
- Coronoid process
- Coronoid process of the mandible
- Corosolic acid
- Corpora amylacea
- Corpus callosotomy
- Corpus callosum
- Corpus callosum agenesis
- Corpus cavernosum
- Corpus cavernosum penis
- Corpus hemorrhagicum
- Corpus luteum
- Corpus luteum cyst
- Corpus spongiosum
- Correctional health care
- Corrective lenses
- Correlates of immunity
- Correlation coefficient
- Correlation coefficients
- Correlation ratio
- Corrigan's pulse
- Corrinoid
- Corrosion
- Corrosion casting
- Corrosion inhibitors
- Corrosion protection
- Corrosion resistance
- Corrugator supercilii
- Corset
- Cortactin
- Cortex
- Cortical area
- Cortical blindness
- Cortical bone
- Cortical columns
- Cortical deafness
- Cortical dysplasia
- Cortical layer
- Cortical map
- Cortical reaction
- Cortical region
- Cortical remapping
- Cortical spreading depression
- Cortical visual impairment
- Cortico-basal ganglia-thalamo-cortical loop
- Corticobasal degeneration
- Corticobasal syndrome
- Corticobulbar tract
- Corticogenesis
- Corticomuscular coherence
- Corticorelin
- Corticospinal tract