| MDPI | Multidisciplinary Digital Publishing Institute |
| DOAJ | Directory of open access journals |
| TLA | Three-letter acronym |
| LD | Linear dichroism |
| TME | Total Mesorectal Excision |
| AL | Anastomotic Leakage |
| ML | Machine Learning |
| MIRECA | Minimally Invasive Rectal Cancer Taskforce |
| RLAR | Restorative Low Anterior Resection |
| MRI | Magnetic Resonance Imaging |
| DCRA | Dutch ColoRectal Audit |
| ARJ | Anorectal Junction |
| TEM | Transanal Endoscopic Microsurgery |
| NRLAR | Non-Restorative Low Anterior Resection |
| APR | Abdominoperineal Resection |
| STROBE | Strengthening the Reporting of Observational Studies in Epidemiology |
| MEC-U | Medical Research Ethics Committees United |
| ISREC | International Study Group of Rectal Cancer |
| T2 | T2-Weighted Imaging (MRI Sequence) |
| ICC | Intraclass Correlation Coefficient |
| SD | Standard Deviation |
| IQR | Interquartile Range |
| MAR | Missing at Random |
| MICE | Multiple Imputation by Chained Equations |
| ASA | American Society of Anesthesiologists |
| LR | Logistic Regression |
| RFC | Random Forest Classifier |
| XGB | XGBoost |
| SMOTE | Synthetic Minority Oversampling Technique |
| AUC-PR | Area Under the Precision-Recall Curve |
| AUC-ROC | Area Under the Receiver Operating Characteristic Curve |