VNO

VNO may mean: VNÖ (Verband der Naturparke Österreichs), the Association of Austrian Nature Parks VNO 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