SCIA

SCIA may refer to:
 * Scandinavian Conference on Image Analysis
 * Spinal Cord Injuries Australia
 * Software change impact analysis
 * United States Senate Committee on Indian Affairs
 * The Sky Crawlers: Innocent Aces, an air combat video game
 * Shenzhen Court of International Arbitration
 * Setor Complementar de Indústria e Abastecimento, an administrative region of the Federal District in Brazil