| Subject | English | Spanish |
| math. | cross-validation | validación cruzada |
| comp., MS | cross-validation | validación cruzada (A method for evaluating the accuracy of a data mining model) |
| math. | cross-validation criterion | criterio de validación cruzada |
| math. | generalised cross-validation | validación cruzada generalizada |
| math. | generalized cross-validation | validación cruzada generalizada |