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.

Name Acronym Version Status Publication Date
Total: 7
Lexicon Query Service LQS 1.0 formal June 2000
Life Cycle Service LFCYC™ 1.2 formal September 2002
Persistent State Service PSS™ 2.0 formal September 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
XML Valuetype Language Mapping XML 1.1 formal April 2003