- complaster, impression plaster
- complete denture, full denture
- complete implant
- complete prosthodontics
- complex cavity
- complex odontoma
- composite resin
- compound fixed bridge
- compound odontoma
- concrescence of tooth
- condylar ball, condylar element
- condylar guidance
- condylar guidance inclination
- condylar post
- condylar ring
- condylar shaft
- condylar slot
- condyle movement
- condyle path
- condyle path inclination
- condyle process
- cone-shaped tooth
- congenital absence of salivary gland
- congenital epulis
- connector
- contact area
- contact point
- contact stomatitis, stomatitis venenata
- contact surface
- continuous bar retainer
- continuous clasp
- continuous loop wiring
- contouring pliers
- contra-angle handpiece
- convenience form
- coping
- copper amalgam
- copper band
- copper cement
- coronally repositioned flap
- coronoid process
- Costen syndrome
- cotton roll stomatitis
- counterdie
- cowhorn forceps
- cracked tooth, imcomplete tooth fracture
- crazing
- crenated tongue
- cribriform plate
- cross bite