Posted in Aviation, Health & Medicine, Schools & Education ACSS stands for Avaya Certified Support Specialist (computer products) ACSS stands for Academy of Social Sciences (UK) ACSS stands for American College of Spine Surgery ACSS stands for Africa Center for Strategic Studies ACSS stands for Antichrist Superstar (Marilyn Manson album) ACSS stands for Aluminum Conductor Steel Supported (cable) ACSS stands for African Crop Science Society ACSS stands for Aviation Communication and Surveillance Systems ACSS stands for Aircraft Sustainment Squadron ACSS stands for Association of Computer Support Specialists ACSS stands for Association Canadienne des Soins de Santé (Canadian Healthcare Association)