| CAC | cardiac-accelerator center; cardiac arrest code; circulating anticoagulant |
|---|---|
| CB | Bachelor of Surgery [Lat. Chirurgiae Baccalaureus]; calcium blocker; carbenicillin; carotid body; ch... |
| CFR | case-fatality ratio; citrovorum-factor rescue; Code of Federal Regulations; complement-fixation reac... |
| DC | daily census; data communication; data conversion; decrease; deep compartment; Dental Corps; deoxych... |
| EBCDIC | Extended Binary Coded Decimal Interchange Code |