NCIA

NCIA can stand for:


 * National Cannabis Industry Association, established in 2010
 * NATO Communications and Information Agency, established in 2012
 * National Correctional Industries Association, established in 1996
 * North Carolina Industrial Association, a civic organization of African Americans in Raleigh, North Carolina that published a newspaper and presented the North Carolina Colored Fair
 * Northern Corridor Implementation Authority, responsible for implementing the Northern Corridor Economic Region in Malaysia