AACE International: www.aacei.org
National Defense Industrial Organization (NDIA) Integrated Program Management (IPMD): www.ndia.org
Project Management Institute (PMI): www.pmi.org
College of Performance Management (previously the PMI EVM Community of Practice): www.mycpm.org
Also see the H&A EVMS Workshop Reference Materials page for additional links to EVM related documents and other useful government agency references.