• Crack cocaine
  Crack cocaine
  Crack cocaine is the freebase form of cocaine that can be smoked. It may also be termed rock, hard, iron, cavvy, base, or just crack; it is the most addictive form of cocaine. Crack rocks offer a short but intense high to smokers...
  
  , the freebase form of cocaine that can be smoked
• Crack, a fracture
  Fracture
  A fracture is the separation of an object or material into two, or more, pieces under the action of stress.The word fracture is often applied to bones of living creatures , or to crystals or crystalline materials, such as gemstones or metal...
  
   or discontinuation in a body

Music

• Crack (album), an album by Z-RO
• Cracks (album)
  Cracks (album)
  Cracks is the debut album by Danish singer, songwriter, and actress Nabiha. The album is in the English language.- Track listing :# "Red Letter Days" # "Deep Sleep" # "The Enemy" # "You" # "Cracks In The Concrete"...
  
  , an album by Nabiha
• The Crack
  The Crack
  The Crack is The Ruts first album, released in 1979 and containing the UK hit singles: "Babylon's Burning" and "Something That I Said"...
  
  , first album by The Ruts

Slang

• Craic, or crack, Irish slang for 'fun', 'joke', 'gossip', 'mood'
• Crack, slang for buttock cleavage
  Buttock cleavage
  Buttock cleavage is minor exposure of the buttocks and the gluteal cleft between them, often because of low-slung or loose trousers. The crena is another formal term for the cleft between the buttocks.- History :...
  
  
• Crack, vulgar British slang for a woman's vulva
  Vulva
  The vulva consists of the external genital organs of the female mammal. This article deals with the vulva of the human being, although the structures are similar for other mammals....
  
  

Software

• Crack (software)
  Crack (software)
  Crack is a Unix password cracking program designed to allow system administrators to locate users who may have weak passwords vulnerable to a dictionary attack....
  
  , a UNIX/Linux password hacking program for systems administrators
• Software cracking
  Software cracking
  Software cracking is the modification of software to remove or disable features which are considered undesirable by the person cracking the software, usually related to protection methods: copy protection, trial/demo version, serial number, hardware key, date checks, CD check or software annoyances...
  
  , the modification of software to remove security protection methods
  • No-CD crack
    No-CD crack
    A No-CD crack or No-DVD crack is a modified executable file or a special "byte patcher" program that removes built-in CD check mechanisms allowing the user to run computer software without having to insert their required CD-ROM or DVD-ROM....
    
    

Other uses

• Crack (economics), the value difference between crude oil and oil products or between different oil products, usually expressed as a per-barrel value
• CRACK, an acronym for 'Children Requiring A Caring Kommunity', now called 'Project Prevention
  Project Prevention
  Project Prevention is an American non-profit organization that pays drug addicts cash for volunteering for long-term birth control, including sterilization. Originally based in California and now based in North Carolina, the organization began operating in the United Kingdom in 2010...
  
  '
• Crack Movement
  Crack Movement
  The Crack Movement or literature of the Crack generation , describes a literary movement in Mexico that began in the mid-1990s. It was initiated by a number of young Mexican authors who broke with literary conventions in what is thought to have been a reaction to the Latin American Boom...
  
  , a Mexican literary movement
• Cracks (film)
  Cracks (film)
  Cracks is an independent drama film starring Eva Green, Juno Temple, María Valverde, and Imogen Poots, which was released theatrically in the UK and Ireland on December 4, 2009...
  
  , a 2009 independent drama film

See also

• CRAC (disambiguation)
• Cracker (disambiguation)
• Cracking (disambiguation)
• KRAK
  KRAK
  KRAK is a commercial radio station located in Hesperia, California, broadcasting to the Victor Valley, California, area. It is currently under ownership of CBS Radio and airs a sports format with programming from ESPN Radio...
  
  
• Krak (disambiguation)
• Krak des Chevaliers
  Krak des Chevaliers
  Krak des Chevaliers , also Crac des Chevaliers, is a Crusader castle in Syria and one of the most important preserved medieval castles in the world. The site was first inhabited in the 11th century by a settlement of Kurds; as a result it was known as Hisn al Akrad, meaning the "Castle of the...
  
  
• Cocaine
  Cocaine
  Cocaine is a crystalline tropane alkaloid that is obtained from the leaves of the coca plant. The name comes from "coca" in addition to the alkaloid suffix -ine, forming cocaine. It is a stimulant of the central nervous system, an appetite suppressant, and a topical anesthetic...