| HCM | Hypertrophic cardiomyopathy |
| LV | Left ventricle |
| LVOTO | Left ventricular outflow tract obstruction |
| CMR | Cardiac magnetic resonance |
| HCC | Hepatocellular carcinoma |
| TSC1 | Tuberous sclerosis complex 1 |
| TSC2 | Tuberous sclerosis complex 2 |
| PTCH1 | Patched 1 gene |
| AHCM | Apical HCMECV = Extracellular volume |
| LGE | Late gadolinium enhancement |
| STIR | Short-tau inversion recovery |
| SSFP | steady-state free precession |
| LVH | LV hypertrophy |
| ECG | Electrocardiogram |
| OHCM | Obstructive HCM |
| SAM | Systolic anterior motion |
| CT | Computed tomography |
| ICD | Implanted cardioverter-defibrillator |
| SCD | Sudden cardiac death |
| ESC | European Society of Cardiology |
| AHA/ACC | American Heart Association/American College of Cardiology |
| SCMR | Society for Cardiovascular Magnetic Resonance |