| 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... |
| C&C | cold and clammy |
| CHAD | cold hemagglutinin disease; cyclophosphamide, hexamethylmelamine, Adriamycin (doxorubicin), and cisp... |