Ni, NI or N-I may refer to:

Arts and entertainment

  • Ni, or Nishada, the seventh note of the Indian musical scale in raga
  • New Internationalist, a magazine
  • Knights Who Say "Ni!", characters from the film Monty Python and the Holy Grail

Businesses

  • National Instruments, a U.S. producer of automated test equipment and virtual instrumentation software
  • National Insurance, a system of taxes and related social security benefits in the United Kingdom
  • Native Instruments, a music software production company
  • News UK, formerly News International, a British newspaper publisher
  • Portugália airline (IATA code NI)

Language

  • 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

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

Places

  • Ni River (New Caledonia), a river of New Caledonia
  • Ni River (Virginia), a tributary of the Mattaponi River
  • Mount Ni, a hill in Shandong, China
  • Nicaragua (ISO 3166 NI)
  • .ni, Nicaragua's internet domain
  • Norfolk Island, an external territory of Australia
  • North Island, one of the two main islands of New Zealand
  • Northern Ireland, a constituent country of the United Kingdom
  • Lower Saxony (German: Niedersachsen; ISO 3166 code DE-NI), a state of Germany

Science and technology

  • Nickel, symbol Ni, a chemical element
  • Ampere-turns, sometimes abbreviated NI
  • Natural insemination i.e. sexual intercourse, in contrast to artificial insemination
  • Nitrogen Triiodide, a sensitive contact explosive
  • Natural intelligence, a term used to contrast intelligence found in nature, particularly in man, from artificial intelligence
  • Neonatal isoerythrolysis, a disease when the mother has antibodies against the blood type of the newborn

Other uses

  • NI tank, a Russian military vehicle
  • N-I (rocket), a Japanese rocket based on the U.S. Delta/Thor family
  • Nishan-e-Imtiaz, a Pakistani civilian decoration
  • Nishan-e-Iqbal, a decoration awarded by the Royal House of Rampur, India
  • Non-Inscrits (NI), members of the European Parliament not enrolled in any political group of the European Parliament
  • Nuevas Ideas (NI), a Salvadoran political party
  • Introverted intuition, one of eight cognitive functions postulated by the Myers–Briggs Type Indicator

See also

  • Nee (disambiguation)
  • NL (disambiguation)
  • N1 (disambiguation)