| Subject | English | Arabic |
| el., acoust. | hearing threshold level | مستوى مبدئ السمع - فقدان السمع |
| el., acoust. | level above threshold | مستوى الإحساسِ |
| ecol. | reporting threshold level | مستوى عتبة التسجيل |
| comp., MS | spam confidence level threshold | عتبة مستوى الثقة في البريد العشوائي (The level at which the content filter feature in Exchange Server takes a specific action on a specific message, such as rejecting a message or deleting a message) |
| corp.gov. | threshold level ICSC | المستوى الحدي |