| Subject | English | Catalan |
| environ. | image filtering A remote sensing term related to image enhancement that refers to the removal of a spatial component of electromagnetic radiation | filtració d'imatge |
| comp., MS | web filtering | filtre de llocs web (A method of blocking access to websites based on their content. For example, In Windows Live Family Safety, parents can specify a filtering level, such as Strict or Basic, for their child) |