SNCC stands for the Student non-violating coordinating committee it was founded in 1960 in norther Carolina by Ella Baker and Stokely Carmichael.
The main goals were to form civil right groups to give more voice to the young African-American in the Civil Rights movement who were fighting to gain the right to vote.
There were other goals also such as End of segregation and Equality in general.
The SNCC was likely to use more Non-violent and direct actions method. the protesters of the SNCC occupy the buses and restaurants etc and refuse to leave.