| Subject | English | Arabic |
| comp., MS | fallback action | إجراء احتياطي (The action that an Exchange Server 2007 transport rule takes if a disclaimer cannot be applied to an e-mail message as, for example, when a message is encrypted) |
| comp., MS | fallback form | نموذج بديل (A form that is displayed when another form option isn't explicitly set. An example would be if an administrator fails to define a form for a particular security group that has access to the application) |
| comp., MS | fallback language | اللغة الاحتياطية (The base language that appears when a string has not been localized into a partially localized language) |
| comp., MS | ultimate fallback language | لغة الأساس النهائية (A final fallback language independent of user and system preferences. Resources for this language may either be built into the language-neutral portable executable, or otherwise guaranteed (through the installation process) to be always available) |