NU may refer to:

• Japan Transocean Air (IATA airline designator)
• Nicaragua (NATO country code)
• Niue (ISO 3166 country code)
• Nunavut, Canadian Territory postal code
• Nahdatul Ulama, an Islamic group in Indonesia
• The University of Nebraska-Lincoln
• Niagara University
• Northwestern University, a leading American research institution in Evanston, Illinois
• Northeastern University, in Boston, Massachusetts
• Norwich University, Military College of Vermont
• National University in Manila
• A mispronunciation of the fictional word ni

Nu may stand for:

• Nu is a letter in the Greek alphabet: lowercase ν, uppercase Ν.
• In Egyptian mythology, Nu (or Nun) is male form of the androgynous god/goddess whose female form was known as Naunet.
• The Nu people are a Chinese ethnic group.
• Nu river
• The Nusselt number, in physics.
• U Nu is a former Burmese prime minister.
• With a slash to denote a click, the N/u, or Khomani, are a San (Bushmen) people of Africa. They speak a Khoisan language which is also called N/u.
• The HTML character entity references Ν and ν give the characters Ν and ν.
• Nu is also used as a short form of new, as in Nu Metal, Nu Jazz, and Nupedia (as well as being a pun on GNU).
• In Yiddish it is an interjection with multiple meanings, often analogous to "well?" or "so?"; of the same linguistic origin as English now (Russian "ну")
• In Chinese, Nu means woman. See Nü shu, the women-only writing system.

• It may refer to the model designation V Gundam in the anime " Char's Counterattack"
• A Nu is a fictional species from the video game Chrono Trigger.

nu may stand for:

• .nu is the Internet Top-level domain for Niue

For multilingual definitions of Nu, see nu.

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