| Abbreviation | Definition |
| AI | Artificial intelligence |
| AVR | Aortic valve replacement |
| BH | Benjamini–Hochberg |
| BOA | Body and organ analysis |
| CAV | Coronary artery volume |
| CCTA | Coronary computed tomography angiography |
| CI | Confidence interval |
| CT | Computed tomography |
| ECG | Electrocardiogram/electrocardiographic |
| EuroSCORE II | European System for Cardiac Operative Risk Evaluation II |
| FDR | False discovery rate |
| HF | Heart failure |
| HR | Hazard ratio |
| HU | Hounsfield units |
| IMAT | Intramuscular adipose tissue |
| IQR | Interquartile range |
| LV | Left ventricle/left ventricular |
| LV-EDV | Left ventricular end-diastolic volume |
| LVEDDi | Left ventricular end-diastolic diameter index |
| LVOT | Left ventricular outflow tract |
| MACE | Major adverse cardiovascular events |
| MR | Mitral regurgitation |
| NT-proBNP | N-terminal pro-B-type natriuretic peptide |
| NYHA | New York Heart Association |
| PCA | Principal component analysis |
| SD | Standard deviation |
| STS | Society of Thoracic Surgeons |
| STS-PROM | Society of Thoracic Surgeons Predicted Risk of Mortality |
| TAPSE | Tricuspid annular plane systolic excursion |
| TAVR | Transcatheter aortic valve replacement |
| TMVR | Transcatheter mitral valve replacement |