| Subject | English | Arabic |
| comp., MS | Exchange services | خدمات Exchange (Exchange-specific services that run on a server that has Microsoft Exchange Server installed) |
| comp., MS | Exchange Web Services | خدمات Exchange عبر ويب (A set of features that provides a programming interface for accessing Microsoft Exchange data through the Client Access server role by using Web services) |
| comp., MS | Microsoft Exchange Unified Messaging Service | خدمة Microsoft Exchange Unified Messaging Service (A service that implements Unified Messaging (UM) capabilities for UM-enabled users) |
| org.name. | Service for Exchange of Economic Data | ادارة تبادل البيانات الاقتصادية |
| econ. | Tele-Information Exchange Services | خدمات تبادل المعلومات عن بعد |