• Customization (anthropology), the process of cultural appropriation and creation of bespoke design

• Customization (international marketing), a country-tailored product strategy

• Mass customization, the use of computer-aided manufacturing systems to produce custom output

• Modding, a slang expression for modification of hardware, software, or other items

• Car tuning, the modification of an automobile, motor bike, scooter or moped

• Personalization, the use of technology to accommodate differences between individuals

• Custom-fit, a design term for personalization with geometric characteristics

• Bespoke, made to order. UK equivalent of US custom-made

• Custom software, software that is specially developed for some specific organization or other user.