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 2
Lexicon Query Service LQS 1.0 formal June 2000
Person Identification Service PIDS™ 1.0 formal June 2000