| ACU | acquired cold urticaria; acute care unit; agar colony-forming unit; ambulatory care unit |
|---|---|
| CA | anterior commissure [Lat. commissura anterior]; calcium antagonist; California [rabbit]; cancer; Can... |
| CAD | cadaver, cadaveric; cold agglutinin disease; compressed air disease; computer-assisted design; compu... |
| CAS | calcarine sulcus; calcific aortic stenosis; Cancer Attitude Survey; carbohydrate-active steroid; car... |
| CC | calcaneal-cuboid; calcium cyclamate; cardiac catheterization; cardiac contusion; cardiac cycle; card... |