| Subject | English | French |
| comp., MS | Microsoft Exchange Unified Messaging Service | service de messagerie unifiée Microsoft Exchange (A service that implements Unified Messaging (UM) capabilities for UM-enabled users) |
| gen. | unified exterior service | service extérieur unifié |
| law | Unified External Service | Service extérieur unifié |
| comp., MS | Unified Logging Service An instrumentation and logging platform that provides monitoring, reporting and log viewing capabilities for Office servers and services | service ULS (Unified Logging Service) |
| gen. | unified service | service unifié |