| Subject | English | Basque |
| 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 | auzi kolektiboei buruzko lege |
| math. | class frequency | zelula frekuentzia |
| math. | class frequency | klase maiztasuna |
| comp., MS | class ID | klase ID (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 | klase-identifikatzaile (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 | klase-marka |
| math. | class mark | klase-ordezkari |
| comp., MS | class materials | eskolako material (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 module | klase-modulu (A module that can contain the definition for a new object. Each instance of a class creates a new object. Procedures defined in the module become properties and methods of the object) |
| comp., MS | Class Schedule | Eskolaren antolaketa (A view in which you can organize class materials into assignments and lessons) |
| math. | class symbol | klase ikurra |
| math. | k-class estimator | k-klase zenbatesle |
| math. | latent class analysis | sorra ezaugarri analisia |
| math. | latent class analysis | estalitako klase analisia |