Posted in Dictionary, Information Technology A3D stands for Aureal 3-Dimensional (computer sound chip; Aureal Semiconductor, Inc.) A3D stands for Advanced 3-Dimensional Audio A3D Share Pinterest Tweet Whatsapp Post navigation A1-RB/DOE Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.