VWO
From Infogalactic: the planetary knowledge core
VWO may refer to:
- Valves wide open
- Vanguard Emerging Markets Stock ETF, an exchange-traded fund with ticker symbol VWO
- Vlaamse Wiskunde Olympiade
- Voorbereidend wetenschappelijk onderwijs a Dutch schoolsystem
- Voluntary Welfare Organisations
- Visual Website Optimizer, an online A/B testing tool
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