- 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)
- AGSC stands for Alpine Golf & Sports Club (Thailand)
- AGSC stands for Asia Global Sourcing Center, LLC (Maple Grove MN)
AGSC