• Convention (norm)
  Convention (norm)
  A convention is a set of agreed, stipulated or generally accepted standards, norms, social norms or criteria, often taking the form of a custom....
  
  , a set of agreed, stipulated or generally accepted rules, norms, standards or criteria, often taking the form of a custom
• Customization (disambiguation), anything made or modified to personal taste
• Custom (law)
  Custom (law)
  Custom in law is the established pattern of behavior that can be objectively verified within a particular social setting. A claim can be carried out in defense of "what has always been done and accepted by law." Customary law exists where:...
  
   or customary law, laws and regulations established by common practice
• Customs
  Customs
  Customs is an authority or agency in a country responsible for collecting and safeguarding customs duties and for controlling the flow of goods including animals, transports, personal effects and hazardous items in and out of a country...
  
  , a tariff on imported or exported goods
• Norm (sociology)
  Norm (sociology)
  Social norms are the accepted behaviors within a society or group. This sociological and social psychological term has been defined as "the rules that a group uses for appropriate and inappropriate values, beliefs, attitudes and behaviors. These rules may be explicit or implicit...
  
  , a rule that is socially enforced
• Modding
  Modding
  Modding is a slang expression that is derived from the verb "modify". Modding refers to the act of modifying a piece of hardware or software or anything else for that matter, to perform a function not originally conceived or intended by the designer...
  
  
• Mores
  Mores
  Mores, in sociology, are any given society's particular norms, virtues, or values. The word mores is a plurale tantum term borrowed from Latin, which has been used in the English language since the 1890s....
  
  
• Tradition
  Tradition
  A tradition is a ritual, belief or object passed down within a society, still maintained in the present, with origins in the past. Common examples include holidays or impractical but socially meaningful clothes , but the idea has also been applied to social norms such as greetings...
  
  

Cars

• Car tuning
  Car tuning
  Car tuning is both an industry and a hobby, in which an automobile is modified in order to improve its performance, handling and appearance. As most vehicles leave the factory set up for average driver expectations and average conditions, tuning has become a way to personalize the characteristics...
  
  
• Custom car
  Custom car
  A custom car is a passenger vehicle that has been modified in either of the following two ways. First, a custom car may be altered to improve its performance, often by altering or replacing the engine and transmission. Second, a custom car may be a personal "styling" statement, making the car look...
  
  
• Engine tuning
  Engine tuning
  Engine tuning is the adjustment, modification or design of internal combustion engines to yield optimal performance, to increase an engine's power output, economy, or durability....
  
  
• Hot rod
  Hot rod
  Hot rods are typically American cars with large engines modified for linear speed. The origin of the term "hot rod" is unclear. One explanation is that the term is a contraction of "hot roadster," meaning a roadster that was modified for speed. Another possible origin includes modifications to or...
  
  
• Kustom (cars)
  Kustom (cars)
  Kustoms are modified cars from the 1930s to the early 1960s, done in the customizing styles of that time period. The usage of a "K" for "Kustom" rather than a "C", is believed to have originated with George Barris.-Styling:...
  
  
• Lead sled
  Lead sled
  -Automotive Usage:Originally, the lead sled referred to extensively repaired/modified cars due to the use of lead as body filler and was, for the most part, an insult....
  
  
• Lowrider
  Lowrider
  ]A lowrider is a style of car originated by Chicano communities that sits lower to the ground than most other cars. Many lowriders have their suspension systems modified so that their ride can change height at the flip of a switch...
  
  
• Rat rod
  Rat rod
  A rat rod is a style of hot rod or custom car that, in most cases, imitates the early hot rods of the 40s, 50s, and 60s. It is not to be confused with the somewhat closely related "traditional" hot rod, which is an accurate re-creation or period-correct restoration of a hot rod from the same...
  
  
• Rice burner
  Rice burner
  Rice burner is a pejorative describing Japanese-made—or by extension, Asian-made—motorcycles and automobiles. The term is often defined as offensive or racist stereotyping...
  
  
• Three window coupe
  Three window coupe
  The three window coupé is a style of automobile characterized by two side windows and a backlight. The style was popular from the 1920s until the beginning of World War II. While many manufacturers produced three window coupés, the 1932 to 1936 Ford is a particular favorite of hot rodders...
  
  

Motorcycles

• Custom motorcycle
  Custom motorcycle
  A custom motorcycle is a motorcycle that is highly stylized or which treats aspects such as frame geometry, engine design, or paintwork in an unusual way compared to standard manufacturing. Custom motorcycles are unique or individually produced in a very limited quantity, as opposed to "stock"...
  
  
  • Bobber
    Bobber (motorcycle)
    A bobber is a custom motorcycle that usually has had the front fender removed, the rear fender "bobbed" or made smaller, and all superfluous parts removed to make it lighter.- History :...
    
    
  • Café racer
    Café racer
    A café racer is a type of motorcycle as well as a type of motorcyclist. Both meanings have their roots in the 1960s British counterculture group the Rockers, or the Ton-up boys, although they were also common in Italy, Germany, and other European countries...
    
    
  • Chopper
    Chopper (motorcycle)
    A chopper is a type of motorcycle that was either modified from an original motorcycle design or built from scratch to have a hand-crafted appearance. The main features of a chopper that make it stand out are its longer frame design accompanied by a stretch front end...
    
    
  • Cutdown
    Cutdown
    A cutdown is a customised scooter with parts of the bodywork removed or cut away. Cutdowns were popular amongst skinheads and scooterboys during the mod revival of the 1970s and 1980s...
    
    
  • Rat bike
    Rat bike
    Rat bikes are motorcycles that have fallen apart over time but been kept on the road and maintained for little or no cost by employing kludge fixes...
    
    
  • Streetfighter
    Streetfighter
    A streetfighter is a sport bike that is customized by removing the fairing, and making other changes that result in an overall more aggressive look. Beyond simply removing fairings, specific changes that exemplify the streetfighter look are a pair of large, round headlights, tall, upright...
    
    
  • Tribsa
    Tribsa
    The Tribsa, or Tri-B.S.A., was a custom built cafe racer or off road motorcycle of the 1960s and 1970s. Its name was an elision of "Triumph" and "BSA". The purpose was to combine the best elements of each marque to give a superior bike to either....
    
    
  • Triton motorcycle
    Triton motorcycle
    The Triton was a modified café racer motorcycle of the 1960s-1970s. The name derives from a contraction of Triumph and Norton, the two brands of motorcycle combined.The intention was to combine the best elements of each to give a bike superior to both...
    
    

Brands, titles and proper names

• Custom (guitar), a model of guitar made by Fender
• Custom (musician)
  Custom (musician)
  Custom is a Canadian-born, New York-based rock musician best known for his song "Hey Mister".- Discography :Fast – Written and produced by Custom...
  
  , stage name for New York based musician Duane Lavold
• Customs (TV series)
  Customs (TV series)
  Customs is a six-part Irish documentary television series that examines the role of customs officers, focusing on their daily lives and their regular encounters with the illegal drug trade and other difficult situations. It is the first time such a filming sequence has been carried out...
  
  , an Irish television series that focuses on the daily lives of customs officers
• Customs (band), a Belgian rock band
• Kimber Custom
  Kimber Custom
  The Kimber Custom is a model 1911 semi-automatic pistol. It is designed, manufactured, and distributed by Kimber Manufacturing, Inc. in Yonkers, New York.- Overview :...
  
  , a type of pistol