| Subject | English | German |
| econ. | input source | Quelle des Inputs |
| comp., MS | input source | Eingabequelle (Any table, view, or schema diagram used as an information source for a query) |
| econ. | input source | Quelle der Inputs |
| econ. | input source | Forderungsquelle |
| comp., MS | Input Source Identification API | Eingabequellenidentifikations-API (A native API that, when an app gets input, tells the app what kind of hardware it came from) |