| ASA | Alcohol septal ablation |
| HCM | Hypertrophic cardiomyopathy |
| HOCM | Hypertrophic obstructive cardiomyopathy |
| LVOT | Left ventricular outflow tract |
| NYHA | New York Heart Association |
| SAM | Systolic anterior motion of the mitral valve |
| SCD | Sudden cardiac death |
| SM | Septal myectomy |
| SRT | Septal reduction therapy |