ABOUT IDS: Introduction, History, IDS Organization. DORIS SYSTEM: The network, The satellites with DORIS receivers. USER SERVICE: Central Bureau, IDS Data Flow Coordination, IDS Data Centers. ANALYSIS ACTIVITIES: Analysis Coordination, Combination Center, Analysis Center at European Space Operation Centre (ESOC), Analysis Center of the Geodetic Observatory Pecny (GOP), CNES/CLS Analysis Center (GRG), GSFC/NASA Analysis Center (GSC), IGN/IPGP/JPL ANALYSIS CENTER (IGN), GFZ Associate Analysis Center, DGFI-TUM Associate Analysis Center, Working Group "NRT DORIS data". APPENDIX: IDS and DORIS quick reference list, IDS information system, DORIS Stations / Co-location with tide gauges, DORIS stations / Host agencies, Glossary, Bibliography, Newsletters