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: 5
Command and Control Message Specification C2MS 1.0 formal November 2019
Ground Equipment Monitoring Service GEMS™ 1.4 formal June 2016
Satellite Operations Language Metamodel SOLM™ 1.0 formal November 2012
XML Telemetric & Command Exchange Format XTCE™ 1.2 formal October 2018
XTCE US Govt Satellite Conformance Profile XUSP™ 1.0 formal May 2015