| ML | Machine Learning |
| DL | Deep Learning |
| HC | Handcrafted |
| CNN | Convolutional Neural Network |
| GC | Gastric Cancer |
| EGC | Early-Stage Gastric Cancer |
| AGC | Advanced Gastric Cancer |
| CV | Computer Vision |
| WSI | Whole Slide Image |
| LGFFN | Lightweight Gated Fully Fused Network |
| GHI | Gated Hybrid Input |
| CH | Chebyshev Moment |
| LM | Second-Order Legendre Moment |
| ZM | Zernike Moment |
| HAR | Rotation-Invariant Haralick |
| LBP | Local Binary Pattern |
| Hist | Histogram |
| AC | Autocorrelogram |
| Haar | Haar-Like |
| DT | Decision Tree |
| kNN | k-Nearest Neighbor |
| SVM | Support Vector Machine |
| RF | Random Forest |
| TN | True Negative |
| FP | False Positive |
| FN | False Negative |
| TP | True Positive |
| A | Accuracy |
| P | Precision |
| R | Recall |
| S | Specificity |
| F | F1-Score |
| MCC | Matthews Correlation Coefficient |
| BACC | Balanced Accuracy |
| Cval | Cross-Validation |