Green Crescent

Green Crescent () is a non-profit organisation that fights smoking, alcohol, and other addictions such as drug use, and provides services and protection methods to all citizens, especially the young, affected by harmful habits. It was established on 5 March 1920 in Istanbul.
Memberships of international organisations.
As of 2015, the Green Crescent is a member of the following:
Global reach.
An initiative is underway to gather national Green Crescents of various countries under one roof as the World Green Crescents Federation based in Istanbul.