| Abbreviations | Meaning |
 | CCS | Cardiac Care System |
 | NRICR | National Registry Of Inhospital Cardiopulmonary Resuscitation |
 | ECA | Extra-cardiac Structural Or Karyotypic Anomalies |
 | Rī | In Electrocardiography, The Second Positive Deflection During The QRS Complex |
 | T | An Electrocardiographic Wave Corresponding To The Repolarization Of The Ventricles [wave] |
 | AVK | Unipolar Limb Lead On The Left Arm In Electrocardiography |
 | TVCV | Transvenous Cardioversion |
 | ASCVD | Arteriosclerotic Cardiovascular Disease |
 | CM | Cardiac Murmur |
 | MACAS | Marburg Cardiomyopathy Study |
 | ESE | Electrostatic Unit [Ger. Electrostatische Einheit]; Evolutionary Stable Energy; Exercise Stress Echocardiography |
 | ESETCID | European Study Of Epidemiology And Treatment Of Cardiac Inflammatory Diseases |
 | 3C | 3-component; Cranio-cerebello-cardiac Syndrome |
 | ECA | Electrocardioanalyzer |
 | CARD | Cardiac |