| AI | artificial intelligence |
| AP | apical periodontitis |
| AUC | area under the receiver operating characteristic curve |
| CBCT | cone-beam computed tomography |
| CI | confidence interval |
| CLAIM | Checklist for Artificial Intelligence in Medical Imaging |
| CNN | convolutional neural network |
| DOI | digital object identifier |
| FOV | field of view |
| IOPA | intraoral periapical (radiograph) |
| IQR | interquartile range |
| NPV | negative predictive value |
| PAI | periapical index |
| PPV | positive predictive value |
| PRIDASE | Preferred Reporting Items for Diagnostic Accuracy Studies in Endodontics |
| QUADAS | Quality Assessment of Diagnostic Accuracy Studies |
| ROI | region of interest |
| SANRA | Scale for the Assessment of Narrative Review Articles |
| STARD | Standards for Reporting Diagnostic Accuracy Studies |
| TRIPOD | Transparent Reporting of a multivariable prediction model for Individual Prognosis Or Diagnosis |
| 2D/3D | two-dimensional/three-dimensional |