| CFV | coronary flow velocity |
| CFVR | coronary flow velocity reserve |
| DOB | dobutamine |
| DS | diameter stenosis |
| MB | myocardial bridging |
| MLD | minimal luminal diameter |
| LAD | left anterior descending coronary artery |
| SE | stress-echocardiography |
| QCA | quantitative coronary angiography |
| RD | reference diameter |
| WMA | wall-motion abnormalities |
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