| ALT | Alanine Aminotransferase |
| ANDQCC | Academy of Nutrition and Dietetics Quality Criteria Checklist |
| APRI | Aspartate Aminotransferase to Platelet Ratio Index |
| AST | Aspartate Aminotransferase |
| BMI | Body Mass Index |
| BP | Blood Pressure |
| CAP | Controlled Attenuation Parameter |
| CRP | C-reactive Protein |
| EVOO | Extra Virgin Olive Oil |
| GGT | Gamma-Glutamyl Transferase |
| GSH-Px | Glutathione Peroxidase |
| HDL | High-Density Lipoprotein Cholesterol |
| HIIT | High-Intensity Interval Training |
| HOMA/HOMA-IR | Homeostatic Model Assessment/Homeostatic Model Assessment for Insulin Resistance |
| IL-1β | Interleukin-1 Beta |
| IL-6 | Interleukin-6 |
| IL-8 | Interleukin-8 |
| IL-10 | Interleukin-10 |
| KIDMED | Mediterranean Diet Quality Index for Children and Adolescents |
| LDL | Low-Density Lipoprotein Cholesterol |
| MASLD | Metabolic Dysfunction-Associated Steatotic Liver Disease |
| MASH | Metabolic Dysfunction-Associated Steatohepatitis |
| MD | Mediterranean Diet |
| MRI | Magnetic Resonance Imaging |
| MNT | Medical Nutrition Therapy |
| MUFA | Monounsaturated Fatty Acid |
| NAFLD | Non-Alcoholic Fatty Liver Disease |
| NASH | Non-Alcoholic Steatohepatitis |
| NASPGHAN | North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition |
| PNFI | Pediatric NAFLD Fibrosis Index |
| PUFA | Polyunsaturated Fatty Acid |
| RCT | Randomized Controlled Trial |
| TAS | Total Antioxidant Status |
| TC | Total Cholesterol |
| TG | Triglycerides |
| TNF-α | Tumor Necrosis Factor-Alpha |
| WC | Waist Circumference |
| WHO | World Health Organization |
| WHR | Waist-to-Hip Ratio |