Vo

Not to be confused with V0 (disambiguation) (V followed by zero).

Vo or VO may refer to:

Businesses and brands

• Austrian Arrows (2003–2015, IATA airline code VO)
• VLM Airlines Slovenia (2024–2025, IATA airline code VO)
• Seagram's VO Whiskey

Language

• Volapük language (ISO 639-1 code vo)
• VO language, a language in which the verb typically comes before the object
• Vo (Armenian letter)

Places

• Vo', a commune in the Province of Padua, Italy
• Vo, Togo, a prefecture in Togo
• Vojvodina, an autonomous province in Serbia (ISO 3166-2 code RS-VO)

Science and technology

• Value Object or similarly data transfer object, in computing
• Vanadium(II) oxide, an inorganic compound
• Velocity obstacle, the set of velocities of a robot that will result in a collision with another robot
• Virtual Observatory, in astronomy
• Visual Objects, an object-oriented computer programming language

Other uses

• Võ, a Vietnamese surname
• Vendetta Online, a computer game
• Virtual organization, an organization involving detached and disseminated entities
• Voice-over, a production technique in film, radio, and other media