VNSO
| Acronym | Definition |
|---|---|
| VNSO | Vanuatu National Statistics Office |
| VNSO | Vietnam National Symphony Orchestra |
| VNSO | Vserossiyskaya Natsyonalnaya Skautskaya Organizatsya (Russian: All-Russia National Scout Organization) |
| VNSO | Van Nuys Sherman Oaks Senior Citizen Center (Oakland, CA) |