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 8
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
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