| Subject | English | Arabic |
| oil | API cement classes | نظام أبى تصنيف انواع اسمنت حسب |
| comp., MS | class coupling | اقتران الفئة (The degree of coupling to unique classes through parameters, local variables, return types, method calls, generic or template instantiations, base classes, interface implementations, fields defined on external types, and attribute decoration) |
| comp., MS | class ID | معرّف الفئة (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 | معرف فئة (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 materials | مواد الفئات (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 meta-data | بيانات التعريف للفئة (A conceptual model that describes the attributes that must be specified to create a class in the Data Warehouse logical schema) |
| comp., MS | class module | وحدة نمطية للفئة (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 relation | علاقة الفئات (A connection between two classes in a parent-child relationship. The relation defines the number of instances of each class) |
| comp., MS | class selector | محدد الفئات (In cascading style sheets, a name identifying a user-defined style. Depending on how it's defined, a class selector can be used with a single type of tag or with any HTML tag inside the BODY element) |
| comp., MS | COM class | فئة COM (A concrete implementation of one or more COM interfaces. COM objects are instances of COM classes) |
| forestr. | composite classes | أصناف مختلطة |
| forestr. | composite classes | أصناف خليطة |
| math. | cubic designs with three associate classes | التصاميم التكعيبية مع ثلاثة اصناف ذات علاقة |
| polit. | economic classes | طبقات اقتصادية |
| forestr. | forest formation classes | صنف الغابات المكوَّنة |
| forestr. | forest formation classes | تصنيف الغابات |
| corp.gov. | fractional classes of post adjustment | الفئات الجزئية لتسويات مقر العمل |
| corp.gov. | fractional post adjustment classes | الفئات الجزئية لتسويات مقر العمل |
| pulp.n.paper | frequency of stability classes | تردد أقسام الثبات |
| econ. | higher classes | طبقات عليا |
| econ. | humbler classes | طبقات محرومة |
| econ. | humbler classes | طبقات متواضعة |
| forestr. | land cover classes | أصناف غطاء الأرض السطحي |
| forestr. | land cover classes | أصناف الغطاء النباتي |
| econ. | lower-classes | طبقات شعبية |
| econ. | lower-classes | طبقات دنيا |
| econ. | lower classes | طبقات شعبية |
| econ. | moneyed classes | طبقات ثرية |
| math. | open-ended classes | مجموعات غير محددة |
| math. | pooling of classes | تجميع الفئات |
| econ. | poorer classes | طبقات كادحة |
| econ. | privileged classes | طبقات مميزة |
| econ. | privileged classes | طبقات غنية |
| econ. | privileged classes | طبقة مميزة |
| econ. | professional classes | أصحاب حرة |
| econ. | professional classes | أرباب مهن حرة |
| econ. | proletarian classes | طبقات كادحة |
| econ. | proprietary classes | أصحاب أملاك |
| econ. | proprietary classes | ذوو أملاك |
| econ. | proprietary classes | طبقات مالكة |
| econ. | ruling classes | فِئَات حاكمة |
| econ. | underprivileged classes | طبقات محرومة |
| econ. | variance between classes | فروق بين الطبقات |
| econ. | variance within classes | تباين بين الطبقات |
| stat. | variation between classes | تباين بين الفئات |
| econ. | variation between classes | تباين بين الطبقات |
| stat. | variation within classes | تباين بين عناصر الفئة |
| econ. | variation within classes | اختلاف بين الطبقات |
| econ. | working classes | طبقات عاملة |
| econ. | working classes | فئات عاملة |