RoutingThe methods of predicting the attenuation of a flood wave as it moves down the course of a river.
routing tableContains information that the MTA needs to route messages. [Exchange 5.5]
RPC (remote procedure call)A message-passing facility that allows a distributed application to call services that are available on various computers on a network.
RR (read receipt)A notice that a message was read by its intended recipient. [Exchange 5.5]