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 57
ADA Language Mapping ADA 1.1 formal July 1999
C Language Mapping C 1.0 formal July 1999
COBOL Language Mapping COBOL 1.0 formal July 1999
Common Object Request Broker Architecture CORBA® 1.0 formal August 1991
Common Object Request Broker Architecture CORBA® 1.1 formal December 1991
Common Object Request Broker Architecture CORBA® 1.2 formal December 1993
Common Object Request Broker Architecture CORBA® 2.0 formal February 1997
Common Object Request Broker Architecture CORBA® 2.1 formal September 1997
Common Object Request Broker Architecture CORBA® 2.2 formal July 1998
CORBA Embedded CORBAe 1.0 formal November 2008
C++ Language Mapping CPP 1.0 formal July 1999
C++ Language Mapping CPP 1.1 formal June 2003
C++ Language Mapping CPP 1.3 formal July 2012
UML Profile for Enterprise Distributed Object Computing EDOC™ 1.0 formal February 2004
Event Service EVNT™ 1.0 formal June 2000
Event Service EVNT™ 1.1 formal March 2001
Event Service EVNT™ 1.2 formal October 2004
Externalization Service EXT 1.0 formal June 2000
IDL to Java Language Mapping I2JAV 1.0 formal July 1999
IDL to Java Language Mapping I2JAV 1.1 formal June 2001
IDL to Java Language Mapping I2JAV 1.2 formal August 2002
Java to IDL Language Mapping JAV2I 1.0 formal August 1999
Java to IDL Language Mapping JAV2I 1.2 formal August 2002
Java to IDL Language Mapping JAV2I 1.3 formal September 2003
Java to IDL Language Mapping JAV2I 1.4 formal January 2008
Life Cycle Service LFCYC™ 1.1 formal June 2000
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
MOF 2.0 Facility And Object Lifecycle Specification MOFFOL™ 2.0 formal March 2010
Person Identification Service PIDS™ 1.0 formal June 2000
Property Service PROP 1.0 formal June 2000
Persistent State Service PSS™ 1.0 formal June 2000
Persistent State Service PSS™ 2.0 formal September 2002
Query Service QUER™ 1.0 formal June 2000
MOF Query/View/Transformation QVT™ 1.0 formal April 2008
MOF Query/View/Transformation QVT™ 1.1 formal January 2011
MOF Query/View/Transformation QVT™ 1.2 formal February 2015
MOF Query/View/Transformation QVT™ 1.3 formal June 2016
Relationship Service REL 1.0 formal June 2000
Real-time CORBA RT 1.2 formal January 2005
Security Service SEC 1.7 formal March 2001
Security Service SEC 1.8 formal March 2002
Smalltalk Language Mapping ST 1.0 formal July 1999
Time Service TIME 1.0 formal June 2000
Time Service TIME 1.1 formal May 2002
Interworking Between CORBA and TMN Systems TMN™ 1.0 formal August 2000
Trading Object Service TRADE 1.0 formal June 2000
Transaction Service TRANS 1.3 formal August 2002
Transaction Service TRANS 1.4 formal September 2003
UML Diagram Interchange UMLDI 1.0 formal April 2006
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