| Subject | English | Arabic |
| comp., MS | actor class | فئة ممثل (The basic component of a ROOM structure diagram. The space inside the actor can contain actor references, behavior end ports, reference ports, bindings, and layer connections. The border can contain class relay ports and class end ports) |
| comp., MS | actor reference | مرجع تمثيل (The actors that define components of your structure diagram. Actor references can appear only inside an actor class. An actor reference can have reference ports on its outside border) |
| polit. | international actors | ممثلون دوليون (أطراف مشاركة في السياسة الدولية) |
| polit. | non-State actor | جهة من غير الدول |
| econ. | value chain actor | العناصر الفاعلة فى سلسلة القيمة |
| econ. | value chain actor | أطراف سلسلة القيمة |