| ACS | acute coronary syndrome |
| ADHF | acutely decompensated heart failure |
| AF | atrial fibrillation |
| AHF | acute heart failure |
| ALVC | arrhythmogenic left ventricular cardiomyopathy |
| AKI | acute kidney injury |
| APOA | apolipoprotein A (APOA) |
| ARVC | arrhythmogenic right ventricular cardiomyopathy |
| ATTRv | variant amyloid transthyretin |
| CAD | coronary artery disease |
| CCS | chronic coronary syndrome |
| CHD | congenital heart disease |
| CMP | Cardiomyopathy |
| CMR | cardiac magnetic resonance |
| CO | cardiac output |
| COPD | chronic obstructive pulmonary disease |
| CS | cardiogenic shock |
| CVD | cardiovascular disease |
| DCM | dilated cardiomyopathy |
| DSP | desmoplakin |
| ESC | European Society of Cardiology |
| FLCN | filamin C |
| GDMT | guideline-directed medical therapy |
| eGFR | Glomerular Filtration Rate |
| HCM | hypertrophic cardiomyopathy |
| HES | hypereosinophilic syndrome |
| HFpEF | heart failure with preserved ejection fraction |
| HFrEF | Heart Failure with Reduced Ejection Fraction |
| HF | heart failure |
| HT | heart transplant |
| ICD | Implantable Cardioverter Defibrillator |
| ICU | intensive care unit |
| LGE | late gadolinium enhancement |
| LMNA | lamin A/C |
| LP | likely pathogenic |
| LV | left ventricular |
| LVAD | Left Ventricular Assist Device |
| LVEF | left ventricle ejection fraction |
| MAACE | Major adverse arrhythmic cardiac events |
| MCS | Mechanical circulatory support |
| MI | myocardial infarction |
| M-TEER | mitral transcatheter edge-to-edge repair |
| NDLVC | non-dilated left ventricular cardiomyopathy |
| NYHA | New York Heart Association Functional Classification |
| P | pathogenic |
| PE | pulmonary embolism |
| PLN | phospholamban |
| RCM | restrictive cardiomyopathy |
| RHC | Right heart catheterization |
| RMB | RNA binding motif protein |
| RV | right ventricular |
| SBP | systolic blood pressure |
| SCD | sudden cardiac death |
| VA | ventricular arrhythmia |
| VT | ventricular tachycardia |