| Subject | English | Arabic |
| econ. | chance-constrained programming | برمجة جزافية القيود |
| econ. | chance-constrained programming | برمجة ذات قيود جزافية |
| el. | constrained current operation | تشغيل تيار مقيد |
| comp., MS | constrained field | حقل مقيد (A field that has certain restrictions, such as no images allowed) |
| antenn. | constrained lens | عدسة مقيدة |