| IOTA | International Ovarian Tumor Analysis |
| ADNEX | Assessment of Different NEoplasias in the adneXa |
| ACR | American College of Radiology |
| O-RADS | Ovarian-Adnexal Reporting and Data System |
| SR | Simple Rules |
| CI | Confidence interval |
| AUC | Area under the curve |
| SD | Standard deviation |
| IQR | Interquartile range |
| ROC | Receiver-operating-characteristics |
| PPV | Positive predictive value |
| NPV | Negative predictive value |