ISSG

AcronymDefinition
ISSGInvasive Species Specialist Group (IUCN)
ISSGInternational Syria Support Group (est. 2005)
ISSGInformation Systems Services Group (Chesterfield, MO)
ISSGIn-Situ Steam Generation
ISSGInformation Strategy Steering Group
ISSGInstitutional Self-Study Guide (National Collegiate Athletic Association)
ISSGInternet Services Study Group
ISSGIllustrated Shipboard Shopping Guide
ISSGIntelligence Support Steering Group