NWAC

NWAC may refer to:
 * National War Aims Committee, cross-party parliamentary organisation established to conduct propaganda within Britain during World War 1
 * Native Women's Association of Canada
 * Naval War: Arctic Circle, a naval strategy computer game
 * New Wineskins Association of Churches, a group of about 200 Presbyterian churches in conflict with the Presbyterian Church (US)
 * Northwest Airlines
 * Northwest Athletic Conference, a sports association