A corpectomy is a surgical procedure that involves removing all or part of the vertebral body (Latin: corpus vertebrae, hence the name corpectomy), usually as a way to decompress the spinal cord and nerves.

Corneal transplantation, also known as corneal grafting, is a surgical procedure where a damaged or diseased cornea is replaced by donated corneal tissue (the graft).

Cordotomy (or chordotomy) is a surgical procedure that disables selected pain-conducting tracts in the spinal cord, in order to achieve loss of pain and temperature perception.

A commissurotomy is a surgical incision of a commissure in the body, as one made in the heart at the edges of the commissure formed by cardiac valves, or one made in the brain to treat certain psychiatric disorders.

Colporrhaphy (also vaginal wall repair, anterior and/or posterior colporrhaphy, anterior and/or posterior vaginal wall repair, or simply A/P repair or A&P repair) is a surgical procedure in humans that repairs a defect in the wall of the vagina.