| Subject | English | Korean |
| comp., MS | Duet Metadata Service | Duet 메타데이터 서비스 (A Duet server component that facilitates the transfer of application metadata from the SAP system to the Duet client computer) |
| comp., MS | Metadata Service | 메타데이터 서비스 (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 | 메타데이터 서비스 제공자 (A Web service that facilitates publishing of metadata into the metadata database and updating of the same later on) |