| LVNC | Left-ventricular non-compaction |
| CHD | Congenital heart disease |
| TTE | transthoracic echocardiography |
| LV | Left ventricle |
| NC | Noncompacted |
| C | Compacted |
| AHA | American Heart Association |
| RV | Right ventricle |
| ESC | European Society of Cardiology |
| SCA | Sudden cardiac arrest |
| SCD | Sudden cardiac death |
| DCM | Dilated cardiomyopathy |
| HCM | Hypertrophic cardiomyopathy |
| ICD | Implanted cardiac defibrillator |
| EF | Ejection fraction |
| RVNC | Right-ventricular non-compaction |
| HF | Heart failure |
| VT | Ventricular tachycardia |
| VF | Ventricular fibrillation |
| AF | Atrial fibrillation |
| SVT | Supraventricular tachycardia |
| LBBB | Left bundle branch block |
| AT | Atrial tachycardia |
| APC | Atrial premature contraction |
| SSS | Sick sinus syndrome |
| RBBB | Right bundle branch block |
| VPC | Ventricular premature contraction |
| AVB | Atrioventricular block |
| MA | Malignant arrhythmias |
| ECG | electrocardiogram |
| LVT | Left ventricular thrombus |
| LVEF | Left ventricular ejection fraction |
| MACE | Major adverse cardiac events |
| NYHA | New York Heart Association |
| NCCM | Non-compaction cardiomyopathy |
| LGE | Late gadolinium enhancement |
| CCT | Cardiac computed tomography |
| CMR | Cardiac magnetic resonance |
| IVNC | Isolated ventricular non-compaction |
| NC:C | Non-compaction to compaction ratio |
| TEE | Transesophageal echocardiography |
| BSA | Body surface area |
| MDCT | Multidetector computed tomography |
| EBCT | Electron-beam computed tomography |
| GDMT | Guideline-directed medical therapy |
| HFrEF | Heart failure with reduced ejection fraction |
| ACEi | Angiotensin converting enzyme inhibitor |
| ARB | Angiotenin receptor blocker |
| ARNI | Angiotenin receptor-neprilysin inhibitor |
| MRA | Mineralocorticoid receptor antagonist |
| SGLT2 | Sodium-glucose co-transporter 2 |
| CVA | Cerebrovascular accident |
| AtCM | Atrial cardiomyopathy |