Definitions for "WRB"
Web Request Broker. The cartridge within OAS that processes URLs and sends them to the appropriate cartridge.
Web Request Broker. (Application Developer's Guide - XML; search in this book)
The Oracle WRB ( Web Request Broker) is part of the Oracle Internet/Web Application Server. It provides a distributed environment for developing and deploying applications for the Web. The WRB enables developers to write applications that are independent of, and work with a number of, Web servers.