| CHD | Congenital heart diseases |
| ASD | Atrial septal defect |
| PDA | Patent ductus arteriosus |
| CA | Coarctation of the aorta |
| ToF | Tetralogy of Fallot |
| ccTGA | Congenitally corrected transposition of the great arteries |
| MV | Mitral valve |
| BAV | Bicuspid aortic valve |
| RV | Right ventricle |
| PV | Pulmonary valve |
| VSD | Ventricular septal defect |
| TGA | Transposition of the great arteries |
| CAD | Coronary artery disease |
| HF | Heart failure |
| NYHA | New York Heart Association |
| RVOT | Right ventricular outflow tract |
| HFpEF | Heart failure with preserved ejection fraction |
| HFrEF | Heart failure with reduced ejection fraction |
| d-TGA | Dextro-transposition of the great arteries |
| AV | Atrioventricular |
| AVRT | Atrioventricular reciprocating tachycardia |
| VT | Ventricular tachycardia |
| RBBB | Right bundle branch block |
| PFO | Patent foramen ovale |
| ECG | Electrocardiography |
| WPW | Wolff–Parkinson–White syndrome |
| 2D | Two-dimensional |
| 3D | Three-dimensional |
| 4D | Four-dimensional |
| GLS | Global longitudinal strain |
| LA | Left atrium |
| TEE | Transesophageal echocardiography |
| CMR | Cardiac magnetic resonance imaging |
| CCT | Cardiac computed tomography |
| PVR | Pulmonary vascular resistance |
| AR | Aortic regurgitation |
| AVSD | Atrioventricular septal defects |
| TTE | Transthoracic echocardiography |
| IVS | Interventricular septum |
| sPAP | Systolic pulmonary artery pressure |
| DCRV | Double-chambered right ventricle |
| BSA | Body surface area |
| RVEDV | Right ventricular end-diastolic volume |
| RVESV | Right ventricular end-systolic volume |
| DORV | Double-outlet right ventricle |
| LVOT | Left ventricular outflow tract |
| LVNC | Left ventricular noncompaction |