| CC | calcaneal-cuboid; calcium cyclamate; cardiac catheterization; cardiac contusion; cardiac cycle; card... |
|---|---|
| C/D | cigarettes per day; cup to disc ratio |
| CDR | calcium-dependent regulator; clinical dementia rating; complementary determining region; computerize... |
| CUP | carcinoma unknown primary |
| SIDS | Sudden Infant Death Syndrome; 영아 돌연사 증후군 = Crib Death |