| ICOS | Immune-checkpoint Inducible T-cell COStimulator |
| AI | Artificial Intelligence |
| CRC | Colorectal Cancer |
| IHC | Immunohistochemistry |
| TMA | Tissue Microarrays |
| ReLU | Rectified Linear Unit |
| CNN | Convolutional Neural Network |
| R-CNN | Region-based Convolutional Neural Network |
| ROI | Region of interest (ROI) |
| RPN | Region Proposal Network |
| FPN | Feature Pyramid Network |
| SGD | Stochastic Gradient Descent |
| BCE | Binary Cross-Entropy |
| Dice | Dice Coefficient |
| IoU | Intersection over Union |
| ROC | Receiver Operating Characteristic |
| AUC | Area Under the Curve |
| ACC | Accuracy |
| SEN | Sensitivity |
| SPE | Specificity |
| AJI | Aggregated Jaccard Index |
| GPU | Graphics Processing Unit |
| GB | Gigabytes |
| RGB | Red, Blue and Green |
| DL | Deep Learning |