| ACE2 | Angiotensin-Converting Enzyme 2 |
| BMI | Body Mass Index |
| COVID-19 | Coronavirus Disease 2019 |
| DKA | Diabetic Ketoacidosis |
| DNA | Deoxyribonucleic Acid |
| DPP-4 | Dipeptidyl-Peptidase 4 |
| FT4 | Free Thyroxine |
| GAD | Glutamic Acid Decarboxylase |
| HbA1c | Hemoglobin A1c |
| HDL-C | High-Density Lipoprotein Cholesterol |
| HHS | Hyperglycaemic Hyperosmolar State |
| ICU | Intensive Care Unit |
| IFN | Interferon Gamma |
| IL-6 | Interleukin 6 |
| IRS | Insulin Receptor Substrates |
| ISR | Integrated Stress Response |
| LDL-C | Low-Density Lipoprotein Cholesterol |
| NET | Neutrophil Extracellular Trap |
| REST | Repressor Element-1 Silencing Transcription factor |
| RNA | Ribonucleic Acid |
| SARS-CoV-2 | Severe Acute Respiratory Syndrome Coronavirus 2 |
| SLE | Systemic Lupus Erythematosus |
| T1DM | Type 1 Diabetes Mellitus |
| T2DM | Type 2 Diabetes Mellitus |
| TMPRSS2 | Transmembrane Serine Protease 2 |
| TNF-alpha | Tumor Necrosis Factor Alpha |
| TSH | Thyroid-stimulating hormone |