\chapter{Glossary} \bdes \item [Application] Because \dabc\ is a backbone it needs some components to be used for a certain purpose. This purpose we call {\sl application}. An example is the \dabc\ as \mbs\ event builder. In this case, \mbs\ is a \dabc\ application. The specific components needed are implemented as plug-ins. Some \mbs\ specific setup files and GUI panels are part of that application. \item[FEE]Frontend electronics board \edes