| US | Ultrasound |
| B-mode | Brightness-mode ultrasonography |
| HH | Hepatic Hemangioma |
| MI | Microvascular Imaging |
| MFlow | Vendor-specific MI implementation (Samsung Medison) |
| CEUS | Contrast-Enhanced Ultrasound |
| CT | Computed Tomography |
| MRI | Magnetic Resonance Imaging |
| FHL | Focal Hepatic Lesion |
| CECT | Contrast-Enhanced Computed Tomography |
| MFlow | Microvascular Flow (brand-specific MI modality) |
| DICOM | Digital Imaging and Communications in Medicine |
| CDI | Color Doppler Imaging |
| PDI | Power Doppler Imaging |
| IQR | Interquartile Range |
| κ (kappa) | Cohen’s Kappa Statistic |
| CI | Confidence Interval |