| 4-HNE | 4-Hydroxynonenal |
| ApoA1 | Apolipoprotein A1 |
| ApoB | Apolipoprotein B |
| BDNF | Brain-Derived Neurotrophic Factor |
| BHB | β-Hydroxybutyrate |
| BMI | Body Mass Index |
| CHD | Coronary Heart Disease |
| CKD | Classic Ketogenic Diet |
| CNS | Central Nervous System |
| GI | Glycemic Index |
| GL | Glycemic Load |
| HbA1c | Glycated Hemoglobin |
| HDL | High-Density Lipoprotein |
| KDTs | Ketogenic Dietary Therapies |
| LDL | Low-Density Lipoprotein |
| LGIT | Low Glycemic Index Treatment |
| MAD | Modified Atkins Diet |
| MCT | Medium-Chain Triglyceride |
| MD | Mediterranean Diet |
| RCT | Randomized Controlled Trial |
| sdLDL | Small Dense Low-Density Lipoprotein |
| TC | Total Cholesterol |
| VLEKT | Very Low-Energy Ketogenic Therapy |
| WHO | World Health Organization |