| ADA | American Diabetes Association |
| AREC | Animal Research Ethics Committee |
| Akt | Protein kinase B |
| AUC | Area under the curve |
| BRU | Biomedical Research Unit |
| ELISA | Enzyme-linked immunosorbent assay |
| BMI | Body mass index |
| HbA1C | Glycated haemoglobin |
| FG | Fasting glucose |
| IFG | Impaired fasting glucose |
| IGT | Impaired glucose tolerance |
| OGTT | Oral glucose tolerance test |
| GLUT4 | Glucose transporter 4 |
| IRS1 | Insulin receptor substrate 1 |
| IRS2 | Insulin receptor substrate 2 |
| PI3K | Phosphoinositide 3-kinase |
| R | Reverse |
| F | Forward |
| mTORC 1 | Mechanistic target of rapamycin complex 1 |
| HOMA-IR | Homeostasis model assessment of insulin resistance |
| IF | Intermittent fasting |
| HFHC | High-fat, high-carbohydrate |
| TRF | Time-restricted feeding |
| T2DM | Type 2 diabetes mellitus |
| Met | Metformin |
| SEM | Standard error of mean |
| NPD | Non-prediabetic |
| PD | Prediabetes |
| GAPDH | Glyceraldehyde-3-phosphate dehydrogenase |
| RT-qPCR | Real-time quantitative polymerase chain reaction |
| cDNA | Complementary deoxyribonucleic acid |
| RNA | Ribonucleic acid |
| WHO | World Health Organization |
| GLUT2 | Glucose transporter 2 |