| AIS | Acute Ischemic Stroke |
| AUC | Area Under Curve |
| ASITN/SIR | American Society of Interventional and Therapeutic Neuroradiology/Society of Interventional Radiology |
| ASPECTS | Alberta Stroke Program Early CT Score |
| CT | Computed Tomography |
| CTA | Computed Tomography Angiography |
| FN | False Negative |
| FP | False Positive |
| GLCM | Gray-Level Cooccurrence Matrix |
| GLDM | Gray-Level Dependence Matrix |
| GLRLM | Gray-Level Run Length Matrix |
| GLSZM | Gray-Level Size Zone Matrix |
| HU | Hounsfield Units |
| ICA | Internal Cerebral Artery |
| K | Cohen’s Kappa index |
| LOOCV | Leave-One-Out Cross-Validation |
| MCA | Middle Cerebral Artery |
| mRS | Modified Ranking Scale |
| NCCT | Non-Contrast Computed Tomography |
| NGTDM | Neighborhood Gray Tone Difference Matrix |
| NIHSS | National Institute of Health Stroke Scale |
| ReLU | Rectified Linear Unit |
| RFs | Radiomics Features |
| RQS | Radiomics Quality Score |
| Se | Sensitivity |
| Spe | Specificity |
| TOAST | Trial of Org 10172 in Acute Stroke Treatment |
| TN | True Negative |
| TP | True Positive |
| tPA | Tissue Plasminogen Activator |