Eponyms beginning with C
- Cabot's ring
- Cabot's ring bodies
- Cabot-Locke murmur
- Cabot-Schleip rings
- Cacchi-Ricci syndrome
- Cadet de Gassicourt's disease
- Caffey's pseudo-hurler syndrome
- Caffey's syndrome I
- Caffey's syndrome II
- Caffey-Kempe syndrome
- Caffey-Silverman syndrome
- Caffey-Smyth syndrome
- Cairns' syndrome
- Cajal's cell I
- Cajal's cell II
- Cajal-Retzius cells
- Caldwell's projection
- Caldwell-Luc operation
- Caldwell-Mollloy Classification
- Calmette and Wolff-Eisner ophthalmo reaction
- Calmette's serum
- Calmette's test
- Calmette-Guérin bacillus
- Calmette-Guérin vaccine
- Calmette’s reaction