| Subject | English | Danish |
| comp., MS | external source system | ekstern kilde (A data repository, such as a data warehouse, data mart, or OLTP system, that is outside a specific deployment) |
| comp., MS | External System | Eksternt system (A supported source of data that can be modeled by Business Connectivity Services, such as a database, Web service, or custom .NET Framework assembly) |
| transp. | external transit system | procedure for ekstern forsendelse |
| phys.sc. | external vacuum system | eksternt vakuumsystem |
| gen. | integrated management system for external borders | integreret system for forvaltningen af de ydre grænser |