• Not!
  Not!
  Not! is a grammatical construction in the English language that became a sarcastic catchphrase in North America in the 1990s. A declarative statement is made, followed by a pause and then an emphatic "not!" is postfixed. The result is a negation of the original declarative statement...
  
  , an expression used as a contradiction, especially during the early 1990s
• Negation
  Negation
  In logic and mathematics, negation, also called logical complement, is an operation on propositions, truth values, or semantic values more generally. Intuitively, the negation of a proposition is true when that proposition is false, and vice versa. In classical logic negation is normally identified...
  
  , unary operator in logic depicted as ~, ¬, or !
• NOT gate, digital logical gate
• Nordic Optical Telescope
  Nordic Optical Telescope
  The Nordic Optical Telescope is an astronomical telescope located at Roque de los Muchachos Observatory, La Palma in the Canary Islands. First light came in 1988, with regular observing beginning in 1989. It is funded by Denmark, Sweden, Iceland, Norway and Finland...
  
  
• NOTs, or "New Era Dianetics for Operating Thetans", a Scientology term
• Nottingham railway station, whose station code is "NOT"
• The Nature of Things
  The Nature of Things
  The Nature of Things is a Canadian television series of documentary programs. It debuted on the CBC on November 6, 1960. Many of the programs document nature and the effect that humans have on it. The program was one of the first to explore environmental issues, such as clear-cut logging...
  
  , a documentary program that debuted in 1960
• A phrase commonly used by Borat Sagdiev

See also

• and (disambiguation)
• or (disambiguation)
• Knot (disambiguation)
  Knot (disambiguation)
  A knot is a fastening in rope or interwoven lines.Knot may also refer to:* Knot , a unit of speed equal to one nautical mile per hour* Knot , a mark left in timber by the origin of branches...