| B-C | Bone and Cartilage |
| C | Control Group |
| CT | Computed Tomography |
| D | Degenerative Group |
| DL | Deep Learning |
| DT | Decision Tree |
| GB | Gradient Boosting |
| HU | Hounsfield Unit |
| ML | Machine Learning |
| MRI | Magnetic Resonance Imaging |
| OA | Osteoarthritis |
| OARSI | Osteoarthritis Research Society International |
| RF | Random Forest |
| STL | Standard Tessellation Language |
| T | Traumatic Group |
| TOT | Total Features |
| WT-C | Wall Thickness and Curvature |