| Subject | English | Catalan |
| comp., MS | Address Rewriting agent | agent de l'Unificació d'adreces (An agent on the Receive connector and Send connector on a computer that has the Edge Transport server role installed, which lets e-mail administrators modify the addresses of senders and recipients on messages that enter and leave an Exchange Server 2007 organization) |
| comp., MS | Address Rewriting Inbound agent | agent de l'Unificació d'adreces entrants (Address Rewriting agent for messages that enter an Exchange Server 2007 organization) |
| comp., MS | Address Rewriting Outbound agent | agent de l'Unificació d'adreces sortints (Address Rewriting agent for messages that leave an Exchange Server 2007 organization) |