Service Interface and Integration. These components define the discovery, interaction and communication technologies joining disparate systems and information providers. Application Services (C.3.2) leverage and incorporate these components to provide interoperability and scalability. Examples of these components include, but are not limited to: Messaging-Oriented Middleware (MOM), Object Request Broker (ORB), Enterprise Application Integration (EAI), EXtensible Markup Language (XML), Electronic Data Interchange (EDI), Web Services Description Language (WSDL), Universal Description, Discovery and Integration (UDDI).