| Subject | English | Korean |
| comp., MS | data extension | 데이터 확장 프로그램 (A plug-in that processes data for a specific kind of data source. For example, Microsoft OLE DB Provider for DB2) |
| comp., MS | data processing extension | 데이터 처리 확장 프로그램 (A plug-in that processes data for a specific kind of data source (similar to a database driver)) |