XDM or xdm or similar can refer to:
- The Springfield Armory XDM, a variant of the HS2000 pistol sold in the United States by Springfield Armory, Inc.
- X display manager (program type), a part of the X Window System architecture
- XDM (display manager), the default display manager included with the X Window System
- XDM (file format), the Extensible Device Metadata open format for including depth maps and other metadata in standard image files
- XQuery and XPath Data Model
- Cross Document or Web Messaging, messaging that works around the limits set by the same origin policy in a web browser
- XML Document Management, an Open Mobile Alliance standard
- XDM: X-Treme Dungeon Mastery, a role-playing game supplement by Tracy Hickman, Curtis Hickman and Howard Tayler.
|This disambiguation page lists articles associated with the title XDM.
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