VSO
Look up VSO in Wiktionary, the free dictionary.
VSO may refer to:
- VSO, an aircraft's stall speed in the landing configuration
 - Valdosta Southern Railroad
 - Vancouver Symphony Orchestra, a Canadian orchestra performing in Vancouver, British Columbia
 - Variable Speed Oscillator - see Oscillation
 - Verb–subject–object in Linguistic typology
 - Vermont Symphony Orchestra, a symphony orchestra based in, and supported in part by, the U.S. state of Vermont
 - Victoria State Opera, Australian opera company, merged in 1996 with Opera Australia
 - Vienna State Opera, an opera house – and opera company – with a history dating back to the mid-19th century
 - Vienna Symphony Orchestra
 - Violin Shaped Object, a pejorative term for a low-quality violin
 - Virginia Symphony Orchestra, an orchestra based in Norfolk, Virginia, founded in 1920
 - Visual Studio Online, an early name for Azure DevOps (previously Visual Studio Team Services), a hosted application lifecycle management service from Microsoft
 - Voluntary Service Overseas, an international development charity
 - Volusia Sheriff's Office, law enforcement agency in Florida
 - Volvo Super Olympian, double-decker bus