| AJCC | American Joint Committee on Cancer |
| ATA | American Thyroid Association |
| ATC | Anaplastic Thyroid Carcinoma |
| BMI | Body Mass Index |
| CBC | Complete Blood Count |
| CD31 | Cluster of Differentiation 31 (vascular marker) |
| CD56 | Cluster of Differentiation 56 |
| D2-40 | Podoplanin antibody (lymphatic marker) |
| ESR | Erythrocyte Sedimentation Rate |
| FA | Follicular Adenoma |
| FNA | Fine-Needle Aspiration |
| FTC | Follicular Thyroid Carcinoma |
| FV-PTC | Follicular Variant Papillary Thyroid Carcinoma |
| FT3 | Free Triiodothyronine |
| FT4 | Free Thyroxine |
| H&E | Hematoxylin and Eosin |
| HIER | Heat-Induced Epitope Retrieval |
| Huc-TC | Hürthle Cell (Oncocytic) Thyroid Carcinoma |
| IHC | Immunohistochemistry |
| IQR | Interquartile Range |
| LL | Left Lobe |
| MNG | Multinodular Goiter |
| MI-FTC | Minimally Invasive Follicular Thyroid Carcinoma |
| MTC | Medullary Thyroid Carcinoma |
| NLR | Neutrophil-to-Lymphocyte Ratio |
| NG | Nodular Goiter / Multinodular Goiter |
| PDW | Platelet Distribution Width |
| PLT | Platelets |
| PTC | Papillary Thyroid Carcinoma |
| PTMC | Papillary Thyroid Microcarcinoma |
| RL | Right Lobe |
| RBC | Red Blood Cell Count |
| Stata | Statistical Analysis Software (StataCorp) |
| TLA | Three-Letter Acronym |
| TC-PTC | Tall-Cell Variant Papillary Thyroid Carcinoma |
| TP | Total Protein |
| TSH | Thyroid Stimulating Hormone |
| TTF1 | Thyroid Transcription Factor 1 |
| US | Ultrasound |
| WBC | White Blood Cell Count |
| WHO | World Health Organization |