| ANOVA | analysis of variance |
| AL-CA | amyloid light-chain cardiac amyloidosis |
| ATTR-CA | transthyretin cardiac amyloidosis |
| ATTRv | hereditary transthyretin amyloidosis |
| ATTRwt | wild-type transthyretin amyloidosis |
| H/CL | heart-to-contralateral |
| 99mTc-DPD | 99mTc-dicarboxypropane diphosphonate |
| 99mTc-PYP | 99mTc-pyrophoshate |
| Non-CA | noncardiac amyloidosis |
| TEM | transmission electron microscopy |
| TTR | transthyretin |
| qPCR | quantitative polymerase chain reaction |