| Subject | English | Catalan |
| math. | associate class | classe associada |
| environ. | class action suits law Legal action initiated by a single person or a few people on behalf of a group with similar claim or claims | legislació sobre querelles de col·lectius |
| libr. | class-book | llibre escolar de treball |
| libr. | class-book | llibre escolar de reforç |
| math. | class frequency | freqüència per cel·la |
| math. | class frequency | efectiu per cel·la |
| comp., MS | class ID | ID de classe (A universally unique identifier (UUID) that identifies a COM component. Each COM component has its CLSID in the Windows registry so that it can be loaded by other applications) |
| comp., MS | class identifier | identificador de classe (A universally unique identifier (UUID) that identifies a COM component. Each COM component has its CLSID in the Windows registry so that it can be loaded by other applications) |
| math. | class mark | valor mig de la classe |
| math. | class mark | valor caractrístic de la classe |
| math. | class mark | marca de classe |
| comp., MS | class materials | materials de classe (Content and resources that are made available as part of a class and that can be associated with individual lessons or assignments) |
| comp., MS | Class Schedule | Planificació de classe (A view in which you can organize class materials into assignments and lessons) |
| math. | class symbol | símbol de la classe |
| comp., MS | COM class | classe COM (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| stat. | complete class | classes completes (de tests o proves) |
| math. | complete class of tests | classes completes (de tests o proves) |
| math. | complete class of decision functions | classes completes de funcions de decisió |
| comp., MS | content class | classe de contingut (A Web Storage System content class defines the intent or purpose of an item along with the names of properties that are intended for items in this class) |
| math. | equivalence class | classe equivalent |
| math. | k-class estimator | estimador de k classes |
| math. | latent class analysis | anàlisi de característiques latents |
| math. | latent class analysis | anàlisi de classes latents |
| math. | open-ended classes | classes obertes |
| comp., MS | partial class | classe parcial (A class whose definition is split over two or more source files. Each source file contains a section of the class definition, and all parts are combined when the application is compiled) |
| math. | pooling of classes | combinació de classes |