• Quit (band)
  Quit (band)
  Quit was a pop-punk band from Miami, Florida, formed in the late 1980s and early 1990s. Quit helped pioneer the pop-punk music scene and helped pave the way for bands such as Green Day and Blink-182 to go mainstream.-History:...
  
  , an American pop-punk group
• Queers Undermining Israeli Terrorism
  Queers Undermining Israeli Terrorism
  Queers Undermining Israeli Terrorism was founded in early 2001 by members of and individuals formerly associated with DAGGER , which was active during the first Gulf War.-Goals:...
  
   (QUIT!)

• To quit smoking (smoking cessation)
  Smoking cessation
  Smoking cessation is the process of discontinuing the practice of inhaling a smoked substance. This article focuses exclusively on cessation of tobacco smoking; however, the methods described may apply to cessation of smoking other substances that can be difficult to stop using due to the...
  
  

See also

• "I Quit" match, a type of professional wrestling match
• Resignation
  Resignation
  A resignation is the formal act of giving up or quitting one's office or position. It can also refer to the act of admitting defeat in a game like chess, indicated by the resigning player declaring "I resign", turning his king on its side, extending his hand, or stopping the chess clock...