| Subject | English | Slovene |
| commun., transp., avia. | automatic relay installation | avtomatska relejna naprava |
| el., sec.sys. | correct operation of relay system | pravilno delovanje zaščite |
| sat.comm. | data relay satellite | podatkovni relejni satelit |
| el., sec.sys. | dependability of relay system | zagotovljivost zaščite |
| commun., transp., avia. | fully-automatic relay installation | avtomatska relejna naprava |
| el., sec.sys. | incorrect operation of relay system | nepravilno delovanje zaščite |
| R&D. | innovation relay centre | inovacijski relejni center |
| commer. | relay country | tretja država |
| comp., MS | relay host | prenosni gostitelj (A designated server through which Exchange routes all outgoing messages. The smart host then makes the remote connection. If a smart host is designated, the Exchange server only needs to transmit to the smart host, instead of repeatedly contacting the domain until a connection is made) |
| comp., MS | relay port | posredniška vrata (A type of class port that defines the internal and external ports of an actor class. Can appear only on the border of an actor class. Relay ports relay incoming messages to a contained actor or outgoing messages from a contained actor) |
| comp., MS | relay server | posredovalni strežnik (A server that manages the exchange of messages or information among different users) |
| el., sec.sys. | relay system | zaščitna oprema |
| el., sec.sys. | reliability of relay system | zanesljivost zaščite |
| el., sec.sys. | security of relay system | sigurnost zaščite |
| commun., transp., avia. | semi-automatic relay installation | polavtomatska relejna naprava |
| el.gen. | substation relay building | relejna hišica |
| el.gen. | substation relay kiosk | relejna hišica |
| el.gen. | substation relay room | relejni prostor postaje |
| commun., transp., avia. | torn-tape relay installation | relejna naprava s posredovanjem teleprinterskega traku |