| Subject | English | German |
| comp., MS | Microsoft Online Services Directory Synchronization | Microsoft Online Services-Verzeichnissynchronisierung (The application that provides one-way synchronization from an organization's on-premises Active Directory directory service to Windows Azure Active Directory) |
| comp., MS | Microsoft Online Services Directory Synchronization Tool | Microsoft Online Services-Verzeichnissynchronisierungstool (The application that provides one-way synchronization from an organization's on-premises Active Directory directory service to Windows Azure Active Directory) |
| commun. | service directory | Teilnehmerverzeichnis (ISDN) |