Places

• Cloverleaf, Louisville
  Cloverleaf, Louisville
  Cloverleaf is a neighborhood in southwest Louisville, Kentucky. Its boundaries are I-264 to the north, Manslick Road to the east, Gagel Avenue to the south, and the Illinois Central railroad tracks to the east. It takes its name from Cloverleaf Acres, a development in the area. It is...
  
  , Kentucky, a neighborhood
• Cloverleaf, Texas
  Cloverleaf, Texas
  Cloverleaf is a census-designated place in east central Harris County, Texas, United States. The population was 23,508 at the 2000 census.-History:...
  
  , a suburb of Houston
• Cloverleaf Local School District in southern Medina County, Ohio

Science and technology

• A representation of the chemical structure of a transfer RNA
  Transfer RNA
  Transfer RNA is an adaptor molecule composed of RNA, typically 73 to 93 nucleotides in length, that is used in biology to bridge the three-letter genetic code in messenger RNA with the twenty-letter code of amino acids in proteins. The role of tRNA as an adaptor is best understood by...
  
   molecule
• The IEC 60320 C5 and C6 electrical power connectors, sometimes colloquially called cloverleaf connections
• Cloverleaf quasar
  Cloverleaf quasar
  The Cloverleaf quasar is a bright, gravitationally-lensed quasar.- Quasar :Molecular gas detected in the host galaxy associated with the quasar is the oldest molecular material known and provides evidence of large-scale star formation in the early universe.Thanks to the strong magnification...
  
  , a rare example of a quadruply-lensed quasar
• Command key
  Command key
  The Command key, also historically known as the Apple key, open-Apple key or meta key is a modifier key present on Apple Keyboards. The Command key's purpose is to allow the user to enter keyboard shortcut commands to GUI applications...
  
   in apple computer, '⌘', colloquially known as the "cloverleaf" key

Transport

• Alfa Romeo
  Alfa Romeo
  Alfa Romeo Automobiles S.p.A. is an Italian manufacturer of cars. Founded as A.L.F.A. on June 24, 1910, in Milan, the company has been involved in car racing since 1911, and has a reputation for building expensive sports cars...
  
   vehicles, a reference term
• Cloverleaf interchange
  Cloverleaf interchange
  A cloverleaf interchange is a two-level interchange in which left turns, reverse direction in left-driving regions, are handled by ramp roads...
  
  , a highway interchange
• Toledo, St. Louis and Western Railroad
  Toledo, St. Louis and Western Railroad
  The Toledo, St. Louis and Western Railroad, often abbreviated TStL&W and commonly known as the Clover Leaf, was a railroad company that operated in northwestern Ohio, north central Indiana, and south central Illinois during the late 19th and early 20th centuries.-History:The TStL&W originated with...
  
  , commonly called the Clover Leaf