| Subject | English | Czech |
| comp., MS | external delivery system | externí doručovací systém (A system, such as Microsoft Exchange Server, that delivers formatted notifications to destination devices) |
| comp., MS | External System | Externí systém (A supported source of data that can be modeled by Business Connectivity Services, such as a database, Web service, or custom .NET Framework assembly) |
| gen. | integrated management system for external borders | integrovaný systém řízení vnějších hranic |