XSM
| Acronym | Definition |
|---|---|
| XSM | Cross Site Mirroring |
| XSM | Xml Session Manager |
| XSM | X-Ray Solar Monitor |
| XSM | eXtensible Site Manager (content management system) |
| XSM | eXtreme Scale Mote (wireless sensor network platform) |
| XSM | Xerox Services Manager |
| XSM | St. Mary's, MD (airport code) |
| XSM | X/Open System Management |
| XSM | Experimental Strategic Missile |