Who is VTO?
VTO may refer to: Valero Texas Open, a professional golf tournament Verkehrs- und Tarifgemeinschaft Ostharz, a German transport company Vertical takeoff, a class of rocket or aircraft Vitou language (ISO 639:vto), a Papuan language of Indonesia Volume-time output, in Process chemistry Vserosiikoe Teatralnoe Obshchestvo ("All-Russian Theatrical Society"), the Soviet-era name of the Union of Theatre Workers of the Russian Federation
