Ni, NI or N-I may refer to:

Arts and entertainment edit

Businesses edit

Language edit

  • Ni (letter), or Nu, a letter in the Greek alphabet: uppercase Ν, lowercase ν
  • Ni (kana), romanisation of the Japanese kana に and ニ
  • Ni (cuneiform), a sign in cuneiform writing

Names edit

  • Ni (surname) (倪), a Chinese surname
  • , a surname prefix from the shortened form of the Irish word for a daughter
  • Ni, female prefix to some Balinese names

Places edit

Science and technology edit

Other uses edit

See also edit