Posted in Business & Finance, Schools & Education, Science, Sports AGSC stands for Australian Guild of Screen Composers (est. 1981) AGSC stands for Surveying Ship Coastal (US and Australia) AGSC stands for African Geosciences Student Conference (Nigeria) AGSC stands for Azerbaijan Gas Supply Company AGSC stands for Adaptive Generalized Sidelobe Canceller AGSC stands for American Grease Stick Company (Muskegon, Michigan)