WNS, or wns, is an acronym for:

• WADP Numbering System, a worldwide reference system for postal stamps
• West Nairobi School, a school in Kenya
• Westside Neighborhood School, Los Angeles
• White nose syndrome, a poorly understood disease of bats
• Windows Notification Service, a service developed by Microsoft for the Microsoft Windows and Microsoft Windows Mobile platforms
• WNS Global Services, a business process outsourcing company
• WNS, the IATA code for Nawabshah Airport, Sindh, Pakistan
• WNS, the National Rail code for Winnersh railway station, Berkshire, UK
• WNS, the station identifier for the US Storm Prediction Center
• World Netball Series

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• All pages with titles beginning with WNS
• All pages with titles beginning with Wns

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