VNO
# VNO

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 (IATA: VNO), Lithuania
* 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
