XNS
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
