| ACC/AHA | American College of Cardiology/American Heart Association |
| ESC | European Society of Cardiology |
| HCM | Hypertrophic cardiomyopathy |
| LOE | Level of evidence |
| LVOT | Left ventricular outflow tract |
| MV | Mid-ventricular |
| SAM | Systolic anterior motion |
| SE | Stress echocardiography |
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