The ADAC (Allgemeiner Deutscher Automobil-Club e.V.) is Germany's and Europe's largest automobile club, with more than 18 million members in May 2012. It was founded on May 24, 1903 as "Deutsche Motorradfahrer-Vereinigung" (in English: German Motorbiker Association) and was renamed in 1911. Today it is still the largest motorcyclist association in the world with 1.5 million members.
Read more about ADAC: Overview, International Affiliates, History, Campaigning For Safe Road Design