NCAC 

National Coalition Against Censorship. The NCAC aims to educate and mobilize the community against acts of censorship.

www.ncac.org

I strongly support the NCAC.

NCAC by anonymous May 3, 2005

NCAC 

non-computer-analog-control

The technique of machining or shaping with one's hands controlling the tools. The opposite of CNC.

Yeah I use NCAC to make them. My parents gave me a decent NCAC set up back in 1972.

NCAC by cilicat February 14, 2010