| RWS | Radial Wall Strain |
| ACS | Acute coronary Syndrome |
| PCI | Percutaneous coronary intervention |
| STEMI | ST-elevation myocardial infarction |
| NSTEMI | Non-ST-elevation myocardial infarction |
| OCT | Optical Coherence Tomography |
| IVUS | Intravascular Ultrasound |
| FFR | Fractional Flow Reserve |
| iFR | Instantaneous Wave-Free Ratio |
| RFR | Resting Full-Cycle Ratio |
| TCFA | Thin-cap fibroatheroma |
| MACE | Major adverse cardiovascular events |
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