Central Committee for Conscientious Objectors
The Central Committee for Conscientious Objectors (CCCO) was a United States nonprofit organization dedicated to helping people avoid or resist military conscription or seek discharge after voluntary enlistment. It was active in supporting conscientious objectors ("CO's"), war resisters, and draft evaders during the Vietnam War.
Source: Wikipedia — Central Committee for Conscientious Objectors (CC BY-SA 4.0)