Posted in Arts, Organizations, Schools & Education AGSO stands for Australian Geological Survey Organization AGSO stands for Antwerp Gipsy Ska Orkestra (band) AGSO stands for Art Gallery of the South Okanagan (Canada) AGSO stands for Autonoom Gemeentebedrijf Stadsvernieuwing Oostende (Dutch: Public Company for Urban Renewal Oostende; est. 2002; Belgium)