| ANOCA | Angina with Non-Obstructive Coronary Arteries |
| AHA | American Heart Association |
| CAD | Coronary Artery Disease |
| CCS | Chronic Coronary Syndromes |
| CFR | Coronary Flow Reserve |
| CMD | Coronary Microvascular Dysfunction |
| EAPCI | European Association of Percutaneous Cardiovascular Interventions |
| ESC | European Society of Cardiology |
| FFR | Fractional Flow Reserve |
| IMR | Index of Microcirculatory Resistance |
| INOCA | Ischemia with Non-Obstructive Coronary Arteries |
| iFR | Instantaneous Wave-Free Ratio |
| IVUS | Intravascular Ultrasound |
| LAD | Left Anterior Descending |
| MINOCA | Myocardial Infarction with Non-Obstructive Coronary Arteries |
| NHPRs | Non-Hyperemic Pressure Ratios |
| OCT | Optical Coherence Tomography |
| PCI | Percutaneous Coronary Intervention |
| PPG | Pullback Pressure Gradient |
| RFR | Resting Full-Cycle Ratio |
| dPR | Diastolic Pressure Ratio |