VNO may mean:

• VNÖ (Verband der Naturparke Österreichs), the Association of Austrian Nature Parks
• V_NO speed, the maximum safe cruise speed of an aircraft
• Vilnius International Airport, Lithuania, IATA code
• Virtual network operator, a network service provider that does not own telecoms infrastructure
• Vomeronasal organ, an auxiliary olfactory sense organ in some tetrapods
• Vornado Realty Trust, a real estate investment trust

• VNO-NCW (Confederation of Netherlands Industry and Employers), a Dutch employers' federation

This disambiguation page lists articles associated with the title VNO.
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