| AC-DC, ac/dc | alternating current or direct current |
|---|---|
| CC | calcaneal-cuboid; calcium cyclamate; cardiac catheterization; cardiac contusion; cardiac cycle; card... |
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |
| CIE | Counter(current) Immuno-Electrophoresis; 역면역 전기 영동법 |
| DC | 1) Direct Current 2) Diffusion Capacity |