| Subject | English | Dutch |
| commun., IT | multiple document interface | interface voor meerdere documenten |
| comp., MS | multiple-document interface | MDI, Multiple Document Interface (A specification according to which documents are opened into windows (sometimes called child windows) that are constrained to a single primary (parent) window) |
| comp., MS | single-document interface | Single Document Interface (A specification according to which each open document occupies its own window in the UI, though only a single instance of the program application is running) |