| English | Czech |
| Internet Relay Chat A service that enables an Internet user to participate in a conversation online in real time with other users | služba IRC (Internet Relay Chat) |
| Microsoft CRM Mobile HTTP Relay Service | služba Microsoft CRM Mobile HTTP Relay Service (A service that is installed and started on the Microsoft CRM server that relays device-initiated Web requests to a Web service running in the intranet) |
| relay host | předávací hostitel (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) |
| relay port | přenosový port (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) |
| relay server | synchronizační server (A server that manages the exchange of messages or information among different users) |
| Teredo relay | předávání Teredo (An IPv6/IPv4 router that can forward packets between Teredo clients on the IPv4 Internet (using a Teredo tunneling interface) and IPv6-only hosts) |