| ASD | Average Surface Distance |
| CAS | Computer-Assisted Surgical |
| CBCT | Cone-Beam Computed Tomography |
| CT | Computed Tomography |
| DRR | Digitally Reconstructed Radiograph |
| GRU | Gated Recurrent Unit |
| ITK | Insight Toolkit |
| LSM | Learnt Stereo Machines |
| ML | Machine Learning |
| SSM | Statistical Shape Model |