ISG
ISG is an abbreviation for:
- Sacroiliac joint, articulated joint between the sacrum and the ilium
- Real Estate and Location Community program for Attraktivtätssteigerung of a district or region
- InfraServ Wittgendorf, service in Burgkirchen ad Alz
- Inner-city high school in Rostock, a high school in Rostock
- Institute for Social Research and Social Policy, an independent, private Economic and Social Research Institute, based in Cologne
- International Steering Group for Kosovo (English: International Steering Group for Kosovo), was composed of 25 States organization that monitored the status process of Kosovo
- International Sleeping Car Company, German -language name of the Compagnie Internationale des Wagons- Lits
- International Sporting Code (motorsport), the conditions of motorsport maps
- Disambiguation
- Abbreviation