| Subject | German | English |
| commun. | Frame-Relay | frame relay |
| commun., engl. | frame-relay | frame-relay |
| comp. | Frame-Relay | frame relaying |
| commun. | Frame-Relay-Protokoll | frame relay protocol (packet switching in X.25) |
| commun. | Frame-Relay-Trägerdienst | frame relaying bearer service |
| comp. | Internet-Relay-Chat | Internet Relay Chat |
| comp. | Internet-Relay-Chat | IRC (à mechanism that allows for a number of Internet users to connect to the same network node and chat in real time) |
| abbr. | Internet relay chat | IRC |
| commun., IT, engl. | Internet Relay Chat | Internet Relay Chat |
| gen. | Internet Relay Chat | Internet relay chat IRC |
| insur. | Relay-Land | relay country |
| commun., IT | Relay-System | relay system |
| gen. | Zellen-Relay | cell relay |