| AL | Light chain amyloidosis |
| ASCT | Autologous stem cell transplantation |
| CA | Cardiac amyloidosis |
| CPET | Cardiopulmonary exercise testing |
| DFLC | Difference between involved minus uninvolved serum free light chains |
| HF | Heart failure |
| HFPEF | Heart failure with preserved ejection fraction |
| IFLC | Involved serum free light chains |
| IQR | Interquartile range |
| LVEF | Left ventricular ejection fraction |
| NT-proBNP | N terminal pro brain natriuretic peptide |
| NYHA | New York heart association class |
| SD | Standard deviation |
| TnI | Troponin I |
| TnT | Troponin T |
| VE | Minute ventilation |
| VCO2 | Carbon dioxide production |
| VE/VCO2 | Slope of the linear relation between VE and VCO2 |
| VO2 | Oxygen uptake |