Glossary ######## .. warning:: This document is intended to provide definitions for commonly used terms in the context of STEP. It was compiled from a number of sources and is not guaranteed to contain the latest definitions. ISO maintains a terminological database for use in standardization at the |obp|. .. glossary:: :sorted: UoF Unit of Functionality AP Application Protocol AAM Application Activity Model See :doc:`How To` ACM CM Application Conceptual Model, now called the Application Data Planning Model or :term:`ADPM` See :doc:`How To` ADM DM Application Domain Model See :doc:`How To` ADPM DPM Application Data Planning Model, originally known as the Application Conceptual Model See :doc:`How To` ARM Application Reference Model AIM Application Interpreted Model MIM module interpreted model IR Integrated Resources IRI Internet Resource Identifier (a context specific :term:`RDL`) CTC Core Technical Capability CC Conformance Class See :doc:`How To` BO business object BC Business Concept CO Common Object PDM product data management PICS protocol implementation conformance statement URI uniform resource indicator URL uniform resource locator ATS Abstract Test Suite UUID Universal Unique IDentifer RDF Resource Description Framework. See https://www.w3.org/RDF/ RDL Reference Data Library OWL OWL2 Web Onotolgy Language. See https://www.w3.org/OWL/ OWL lite OWL DL OWL Full Species of :term:`OWL`, See http://www.w3.org/TR/owl-guide/ XML SCHEMA XML Schemas express shared vocabularies and allow machines to carry out rules made by people. They provide a means for defining the structure, content and semantics of XML documents. See http://www.w3.org/XML/Schema SQL Structured Query Language EXPRESS EXPRESS-G EXPRESS-I ISO 10303 specifies a language by which aspects of product data can be defined, see `ISO 10303-11:2004 `__ EXPRESS is a data specification language as defined in ISO 10303-1. It consists of language elements that allow an unambiguous data definition and specification of constraints on the data defined The language also specifies: * EXPRESS-G a graphical representation for a subset of the constructs in the EXPRESS language. * EXPRESS-I instance language provides a means of displaying example instantiations of EXPRESS defined elements and also provides formal support for the specification of abstract test cases WR Where Rule, a constraint in EXPRESS SysML System Modelling Language UML UML2 Unified Modelling Language. See http://www.uml.org/ OCL Object Constraint Language See *OMG Object Constraint Language (OCL) 2.4, February 2014* MD MagicDraw BDD Block Definition Diagram IBD Internal Block Diagram PLM Product Lifecycle Management PLCS AP239 10303-239 Product Lifecycle Support, Industrial automation systems and integration -- Product data representation and exchange -- Part 239: Application protocol: **Product life cycle support** See http://www.plcs-resources.org/ap239/ or `ISO 10303-239:2012 `__ MoSSEC MOSSEC AP243 10303-243 Modelling and Simulation information in a collaborative Systems Engineering Context Industrial automation systems and integration -- Product data representation and exchange Application protocol: For modelling and simulation information in a collaborative systems engineering context (MoSSEC), edition 1 See http://www.mossec.org or `ISO/AWI 22071 ` COTS Commercial Off The Shelf .. include:: /keywords.rst