Learn how to say Din correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word DIN:
any of a series of technical standards originating in Germany and used internationally, especially to designate electrical connections, film speeds, and paper sizes:
a DIN socket
early 20th century: acronym from Deutsche Industrie-Norm ‘German Industrial Standard’ (as laid down by the Deutsches Institut für Normung ‘German Institute for Standards’)