| Subject | English | German |
| comp., MS | Duet Metadata Service | Duet-Metadatendienst (A Duet server component that facilitates the transfer of application metadata from the SAP system to the Duet client computer) |
| comp., MS | Metadata Service | Metadatendienst (A Duet server component that facilitates the transfer of application metadata from the SAP system to the Duet client computer) |
| comp., MS | metadata service provider | Metadaten-Provider (A Web service that facilitates publishing of metadata into the metadata database and updating of the same later on) |