AutoConference LA (ACLA) is a half-day event co-hosted by J.D. Power and the National Automobile Dealers Association (NADA). The event focuses on the auto industry in the western United States with a special emphasis on the California/L.A. marketplace. Preceding the Los Angeles Auto Show, the conference attracts more than 400 attendees from across the automotive industry, including manufacturers, dealers, suppliers, marketers, and advertisers.