XSM

AcronymDefinition
XSMCross Site Mirroring
XSMXml Session Manager
XSMX-Ray Solar Monitor
XSMeXtensible Site Manager (content management system)
XSMeXtreme Scale Mote (wireless sensor network platform)
XSMXerox Services Manager
XSMSt. Mary's, MD (airport code)
XSMX/Open System Management
XSMExperimental Strategic Missile