| ACE2 | Angiotensin-converting enzyme 2 |
| AITDs | Autoimmune thyroid diseases |
| CRP | C-reactive protein |
| ESR | Erythrocyte sedimentation rate |
| fT3 | Free 3,3′,5-triiodo-thyronine |
| GD | Grave’s disease |
| HT | Hashimoto’s thyroiditis |
| IL-6 | Interleukin-6 |
| LT4 | Levothyroxine |
| NLR | Neutrophil-lymphocyte ratio |
| NSAIDs | Nonsteroidal anti-inflammatory drugs |
| NTIS | Nonthyroidal illness syndrome |
| SAT | Subacute thyroiditis |
| T3 | 3,3′,5-triiodo-thyronine |
| T4 | L-thyroxine |
| TG | Thyroglobulin |
| TNF-α | Tumor necrosis factor alpha |
| TPO | Thyroid peroxidase |
| TSH | Thyroid stimulating hormone |