| Subject | English | German |
| comp. | data telecommunication | Datenfernübertragung |
| law, ADR | data telecommunication | Datenfernverbindung |
| commun. | data telecommunication | Datei (all BT public data services: data telecommunication, data telephone, data telegraphy) |
| comp. | data telecommunication | DFÜ |
| gen. | data telecommunication | Datenfernübertragung (DFÜ) |
| patents. | telecommunication of information, computer programs and other data | Telekommunikation von Informationen, Computerprogrammen und anderen Daten |
| patents. | telecommunications and data communications services | Telekommunikations- und Datenkommunikationsdienste |