N₂O is the chemical formula for Nitrous oxide. N₂O or N2O may also refer to:

• N2O Records, a music label
• N₂O: Nitrous Oxide, a video game
• N₂O, a song by the rock/jazz/bluegrass/barbershop band, Phish
• Nitrous oxide (musician), an alias of the Polish trance producer Krzysztof Pretkiewicz

[edit] See also

• N20 (N twenty), disambiguation page

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