D6 is a term that can refer to various concepts depending on the context. In technology, it often relates to a specific version of software or a framework, such as Drupal 6, which is a content management system used for building websites. D6 can also refer to a type of die used in gaming, specifically a six-sided die that is commonly used in tabletop games. In the context of education, D6 may refer to a specific grade level or curriculum designation in some school systems. It can also denote a particular district or division within an organization, such as D6 School District, which may have its own policies and educational programs.