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 17
Common Object Request Broker Architecture CORBA® 2.3.1 formal October 1999
Common Object Request Broker Architecture CORBA® 2.4.2 formal October 2000
Common Object Request Broker Architecture CORBA® 2.5 formal September 2001
Common Object Request Broker Architecture CORBA® 2.6.1 formal June 2002
Common Object Request Broker Architecture CORBA® 3.0.3 formal March 2004
Common Object Request Broker Architecture CORBA® 3.1.1 formal July 2011
Common Object Request Broker Architecture CORBA® 3.2 formal October 2011
Interface Definition Language IDL 3.5 formal March 2014
Interface Definition Language IDL 4.0 formal April 2016
Interface Definition Language IDL 4.1 formal July 2017
Life Cycle Service LFCYC™ 1.1 formal June 2000
Notification Service NOT 1.0.1 formal August 2002
Person Identification Service PIDS™ 1.0 formal June 2000
Property Service PROP 1.0 formal June 2000
Query Service QUER™ 1.0 formal June 2000
Unified Modeling Language UML® 2.4.1 formal July 2011
XML Valuetype Language Mapping XML 1.1 formal April 2003