| AAP | American Academy of Pediatrics |
| AUC | Area Under the Curve |
| ALT | Alanine Transaminase |
| AST | Aspartate Aminotransferase |
| BMI | Body Mass Index |
| CI | Confidence Interval |
| FN | False Negative |
| FP | False Positive |
| HRI | Hepatorenal Index |
| HSROC | Hierarchical Summary Receiver Operating Characteristic |
| I2 | Inconsistency Index |
| LR+ | Positive Likelihood Ratio |
| LR− | Negative Likelihood Ratio |
| MASLD | Metabolic Dysfunction-Associated Steatotic Liver Disease |
| MRI-PDFF | Magnetic Resonance Imaging–Proton Density Fat Fraction |
| NAFLD | Non-Alcoholic Fatty Liver Disease |
| NASH | Non-Alcoholic Steatohepatitis |
| NPV | Negative Predictive Value |
| PACS | Picture Archiving and Communication System |
| PDFF | Proton Density Fat Fraction |
| PPV | Positive Predictive Value |
| PRISMA-DTA | Preferred Reporting Items for Systematic Reviews and Meta-Analyses of Diagnostic Test Accuracy |
| PROSPERO | International Prospective Register of Systematic Reviews |
| QUADAS-2 | Quality Assessment of Diagnostic Accuracy Studies, Version 2 |
| ROI | Region of Interest |
| SLD | Steatotic Liver Disease |
| SROC | Summary Receiver Operating Characteristic |
| TP | True Positive |
| TN | True Negative |
| USA | United States of America |