Posted in Business & Finance, Engineering, Organizations ACSG stands for Advanced Computer Solutions Group (various companies) ACSG stands for Allemande Courante Sarabande Gigue (Baroque music) ACSG stands for Austin Children’s Shelter Guild (Austin, TX) ACSG stands for Armament Computer Symbol Generator ACSG stands for Atlantic Coast S Gaugers, Inc (model railroad) ACSG stands for Association Canadienne des Sciences Géomatique (Ottawa, ON, Canada) ACSG