| DSV-PTC | diffuse sclerosing variant of papillary thyroid carcinoma |
| PTC | papillary thyroid carcinoma |
| FTC | follicular thyroid carcinoma |
| MTC | medullary thyroid carcinoma |
| US | ultrasound |
| B-mode | brightness-mode ultrasound |
| SWE | shear-wave elastography |
| 2D-SWE | two-dimensional shear-wave elastography |
| ES | elasticity score |
| ROI | region of interest |
| FNAC | fine-needle aspiration cytology |
| TNM | tumor node metastasis staging system |
| RAI | radioiodine |
| TSH | thyroid-stimulating hormone |
| FT4 | free thyroxine |
| Tg | thyroglobulin |
| anti-Tg | anti-thyroglobulin antibodies |
| anti-TPO | anti-thyroid peroxidase antibodies |
| WFUMB | World Federation for Ultrasound in Medicine and Biology |
| EFSUMB | European Federation of Societies for Ultrasound in Medicine and Biology |