This page provides a summary of OMG specifications that have either been formally published or are in the finalization process.

The "acronym" link navigates to the latest version of the specification, this link changes whenever a new version of the specification is published.
The "Version" link navigates to the specific version.
Adoption Date represents the date the specification was generally available. You can sort the columns in the table.
Name Acronym Version Status Adoption Date
Total 23
C Language Mapping C 1.0 formal July 1999
CORBA to WSDL/SOAP Interworking C2WSDL™ 1.2.1 formal August 2008
C++ Language Mapping CPP 1.3 formal July 2012
CORBA FTAM/FTP Interworking FTAM™ 1.0 formal March 2002
UML Human-Usable Textual Notation HUTN™ 1.0 formal August 2004
IDL to Java Language Mapping I2JAV 1.3 formal December 2008
Java to IDL Language Mapping JAV2I 1.4 formal January 2008
Lexicon Query Service LQS 1.0 formal June 2000
Meta Object Facility MOF™ 1.4 formal April 2002
Meta Object Facility MOF™ 2.0 formal January 2006
Meta Object Facility MOF™ 2.4.2 formal April 2014
Meta Object Facility MOF™ 2.5.1 formal October 2016
Object Constraint Language OCL™ 2.4 formal February 2014
PL/1 Language Mapping PL1 1.0 formal September 2002
Persistent State Service PSS™ 2.0 formal September 2002
CORBA Reflection RFLEC™ 1.0 formal May 2006
Real-time CORBA RT 1.2 formal January 2005
CORBA/TC Interworking and SCCP-Inter ORB Protocol SCCP™ 1.0 formal January 2001
XML Metadata Interchange XMI® 2.0 formal May 2003
XML Metadata Interchange XMI® 2.1.1 formal December 2007
XML Metadata Interchange XMI® 2.4.2 formal March 2014
XML Metadata Interchange XMI® 2.5.1 formal June 2015
XML Valuetype Language Mapping XML 1.0 formal November 2002