| Abbreviations | Meaning |
 | EURID | European Registry For Implantable Cardioverter Defibrillators |
 | CPA | Cardiac Peak Amplitude |
 | MDC | Metoprolol In Dilated Cardiomyopathy [trial] |
 | CICU | Cardiac Intensive Care Unit |
 | LCO | Left Coronary Ostium; Low Cardiac Output |
 | TE | Transesophageal Echocardiography |
 | FVCC | First Virtual Congress Of Cardiology |
 | CU | Cardiac Unit |
 | EDCI | Energetic Dynamic Cardiac Insufficiency |
 | PDC | Pediatric Cardiology |
 | VC | Variance Cardiography |
 | CCCCP | Comprehensive Cardiovascular Community Control Program |
 | COU | Cardiac Observation Unit |
 | ESMIR | Echocardiographic Selection Of Patients For Mitral Regurgitation [study] |
 | MACE | Major Cardiac Event |