- corticorubralis
- corticospinalis
- corticosteronum
- corticothalamicus
- corticotrophinum
- corticovisceralis
- cortinum
- cortisolum
- cortuum
- corvinus
- cost benefit analysis
- cost effectiveness
- costa
- costae
- costae fluctuantes
- costae spuriae
- costae verae
- costalgia
- costarius
- costectomia
- costoabdominalis
- costoaxillaris
- costocervicalis
- costoclavicularis
- costodiaphragmaticus
- costochondralis
- costomediastinalis
- costophrenicus
- costopleuralis
- costoscapularis
- costosternalis
- costotomia
- costotomum
- costotransversarius
- costotransversectomia
- costovertebralis
- costoxiphoideus
- cotyledo
- cotyledonarius
- couleur
- couloir
- coulomb
- countdown
- country
- country music
- country-rock
- coup d'état
- court
- court d'honneur
- couvert, kuvert, kuvér