| AF | Atrial Fibrillation |
| AUC | Area Under the Curve (c-statistic) |
| CABG | Coronary Artery Bypass Grafting |
| CHA2DS2-VASc | Congestive heart failure, Hypertension, Age ≥ 75 (doubled), Diabetes, Stroke (doubled), Vascular disease, Age 65–74, Sex category (female) |
| COPD | Chronic Obstructive Pulmonary Disease |
| HAS-BLED | Hypertension, Abnormal renal/liver function, Stroke, Bleeding history or predisposition, Labile INR, Elderly (>65), Drugs/alcohol concomitantly |
| ML | Machine Learning |
| MVR | Mitral Valve Repair/Replacement |
| NYHA | New York Heart Association |
| O/E | Observed/Expected ratio |
| PRE-TAVR | Patient Risk Evaluation for Transcatheter Aortic Valve Replacement |
| SAVR | Surgical Aortic Valve Replacement |
| STS-PROM | Society of Thoracic Surgeons Predicted Risk of Mortality |
| TAVI (TAVR) | Transcatheter Aortic Valve Implantation (Replacement) |
| TEER | Transcatheter Edge-to-Edge Repair |
| TVT | Transcatheter Valve Therapy (registry) |
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