| Subject | English | German |
| commun. | breakdown of internal down time | Zerlegung der internen Ausfallzeit |
| IT | internal cycle time | interne Zykluszeit |
| commun. | internal down time | interne Ausfallzeit |
| automat. | internal idle time | innere Leerlaufzeit |
| automat. | internal idle time | interne Leerlaufzeit |
| comp., MS | internal lead time | interne Durchlaufzeit (The lead time for an intercompany sales order) |
| comp., MS | internal processing time | interne Verarbeitungsdauer (The amount of time a function spends doing internal execution, as opposed to calling other functions) |
| commun., IT | internal time slot | interner Zeitgeber |