Medicine
- Cohort Study
- Colectomy
- Color therapy
- Colporrhaphy
- Colposcopy
- Colpotomy
- Complete blood count
- compound microscope
- Computed Tomography
- Computer based training
- Condom
- Congenital Amputation
- Conization
- contact lens
- Contact lenses
- Cordon Sanitaire
- Corneal transplantation
- coronary angiography
- Coronary Artery Bypass Graft Surgery
- Coronary Stenting