• DIN

    Deutsches Institut für Normung (German Institut for Standardisation), the national standardisation organisation, founded as the standards committee of German industry in 1917
  • diploma

    official document, certificate of the award of academic honours
  • diplomatics

    the study of documents which imparts knowledge of the rules, use and design of documents, certificates and diplomas
  • diplomatics

    auxiliary historical science concerning the knowledge of the rules governing the use and interpretation of certificates and diplomas
  • diptych

    tablet consisting of two wax tablets connected together with two hinges
  • direction of rotation

    direction of the paper path in the machine, determined by the paper fibres prior to processing
  • discount

    reduction in a sales price
  • display typefaces

    typefaces that are particularly suitable for emphasising text
  • divination book

    a book in the form of an oracle
  • DNB

    Deutsche Nationalbibliothek (German National Library), legal deposit library and bibliographical centre of the Federal Republic of Germany