No or NO may refer to:

Linguistics and symbols

Places

Arts and entertainment

Film and television

Music

Albums

Songs

Other media

  • Noh (), a style of Japanese theatre

Organizations

Science and technology

  • .no, the internet ccTLD for Norway
  • Nitric oxide (NO), a chemical compound
  • Nobelium (No), a chemical element
  • Surreal number ( ), class of numbers in mathematics
  • Normally open, a type of electrical switch

Other uses

  • Roh (name) (transliteration: No), a Korean surname

See also