| Grouping | Acronym | Term |
| Cardiovascular Biology | RBC | red blood cells |
| ECM | extracellular matrix | |
| OFT | outflow tract | |
| IVS | interventricular septum | |
| AVC | atrioventricular canal | |
| APS | aorticopulmonary septum | |
| PAA | pharyngeal arch artery | |
| Endo-MT | endocardial-to-mesenchymal transition | |
| EMT | epithelial-to-mesenchymal transition | |
| HH | Hamburger–Hamilton staging | |
| Heart Conduction | HSP | His–Purkinje system |
| AV | atrioventricular node | |
| Congenital Heart Defects | CHD | congenital heart disease |
| HLHS | hypoplastic left heart syndrome | |
| CoA | coarctation of the aorta | |
| d-TGA | d-transposition of the great arteries | |
| VSD | ventricular septal defect | |
| DORV | double outlet right ventricle | |
| APW | aorticopulmonary window | |
| TOF | tetralogy of Fallout | |
| Fluid Dynamics | WSS | wall shear stress |
| P | pressure | |
| ΔP | change in pressure | |
| Q | volume flow rate | |
| FSI | fluid structure interaction | |
| CFD | computational fluid dynamics | |
| Hemodynamic Interventions | OTB | outflow tract banding |
| VVL | vitelline vein ligation | |
| AL (LAL or RAL) | (left/right) atrial ligation |