XNS or xns may refer to:

Computing

• Xerox Network Systems, an early computer networking protocol suite
• Extensible Name Service, an XML-based digital identity architecture

Other uses

• Kanashi language (ISO 639:xns), a Sino-Tibetan language
• Navtech System Support (IATA code: XNS), in the List of airline codes
• Christians (XNS), in the List of acronyms: X

This disambiguation page lists articles associated with the title XNS.
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