Address Resolution Protocol or ARP, a computer networking protocol used to find out the hardware address of a host (usually a MAC address), when only the network layer address is known
Reverse Address Resolution Protocol or RARP, a protocol used to find the network layer address of a host, based only on the hardware address. This protocol has been rendered obsolete by both BOOTP and DHCP
Domain Name System (DNS), which is used to translate human-recognizable domain names to network addresses and vice versa and to store and retrieve other data
This disambiguation page lists articles associated with the title Address translation. If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.