CEAC

CEAC may be an abbreviation for:
 * European Civil Aviation Conference (French: Conférence Européenne de l'Aviation Civile)
 * Controlled Environment Agriculture Center at the University of Arizona
 * Central European Aluminum Company
 * Compagnie Européenne d'Accumulateurs, former French battery seller, see Exide
 * Centre for Experimental Art and Communication, a Canadian artist-run centre