| Abbreviation | Definition |
|---|---|
| CFCG | Central Florida Cardiology Group |
| CFX | circumflex [coronary artery] |
| CHB | Congenital Heart Block |
| CHF | Cardiac Heart Failure |
| CHF | Congestive Heart Failure |
| CIC | Computers in Cardiology |
| CICU | Cardiac Intermediata Care Unit |
| CICU | Cardiac Intermediate Care Unit |
| CIED | Cardiac Implantable Electronic Devices |
| CIIS | Cardiac Infarction Injury Score |
| CIMC | Cardiac Imaging Management Committee |
| CLIC | Cardiac Lifestyle Intervention Coach |
| CMP | Chest Medical Pain |
| CMQ | Cardiac Motion Quantification |
| CMR | Cardiac MRI Research |
| CMRG | Cardiac Mechanics Research Group |
| CMRI | Cardiac Magnetic Resonance Imaging |
| CNH | Cardiac Natriuretic Hormone |
| CO | Cardiac Output |
| CORA | Cardiac Outcomes Risk Assessment |