| Subject | English | Arabic |
| comp., MS | pessimistic duration | أسوأ مدة متوقعة (The worst-case possibility for the total span of active working time expected for a task, that is, the amount of time from the pessimistic start to pessimistic finish of a task) |
| comp., MS | pessimistic locking | تأمين حذر (A type of locking in which the page containing one or more records, including the record being edited, is unavailable to other users when you use the Edit method, and remains unavailable until you use the Update method) |
| IMF. | pessimistic scenario | سيناريو أسوأ الحالات |
| IMF. | pessimistic scenario | سيناريو متشائم |
| IMF. | pessimistic scenario | السيناريو المتشائم |
| IMF. | pessimistic scenario | سيناريو أسوأ السياسات |
| IMF. | pessimistic scenario | سيناريو السياسات الأسوأ |