NSAC

NSAC may refer to:


 * National Security Analysis Center, an FBI counter-terrorism initiative
 * National Spiritualist Association of Churches
 * NATO Strategic Airlift Capability
 * Nevada Athletic Commission, popularly known as the Nevada State Athletic Commission, a regulatory body for exhibitions of unarmed combat
 * North Shore Aero Club, in Auckland, New Zealand
 * Nova Scotia Agricultural College, in Nova Scotia, Canada
 * National Society for Autistic Children, the former name of the Autism Society of America