| Acronym | Definition |
|---|
| IDC | International Data Corporation |
| IDC | I Don't Care |
| IDC | Internet Database Connector |
| IDC | Instructor Development Course (SCUBA PADI course designed to train instructors) |
| IDC | Internet Data Center |
| IDC | Industrial Development Corporation (Trinidad and Tobago) |
| IDC | Invasive Ductal Carcinoma |
| iDC | Information Development Consultants, Inc. |
| IDC | In Due Course |
| IDC | Interdisciplinary Center (Herzliya, Israel) |
| IDC | Indirect Costs (commonly referred to as facilities and administrative costs) |
| IDC | International Datacasting Corporation |
| IDC | Insulation Displacement Contact |
| IDC | Interdigital Communications |
| IDC | Interaction Design and Children (International Conference) |
| IDC | Interest During Construction |
| IDC | Independent Duty Corpsman (US Navy hospital corpsman with advanced training) |
| IDC | Intelligent Distributed Computing (International Symposium) |
| IDC | Identification Code |
| IDC | Intangible Drilling Costs |
| IDC | Inter-Departmental Committee |
| IDC | Interior Designers of Canada |
| iDC | Immature Dendritic Cells |
| IDC | International Diabetes Center |
| IDC | Indefinite Delivery Contract (ongoing project) |
| IDC | International Development Corporation |
| IDC | Information Decision and Control |
| IDC | Initiating Device Circuits |
| IDC | Information Dominance Center |
| IDC | Illinois Association of Defense Trial Counsel |
| IDC | Infectious Diseases in Children (journal) |
| IDC | Information and Documentation Center (Royal Institute of Technology Library, Stockholm, Sweden) |
| IDC | International Drycleaners Congress |
| IDC | Internet Data Communications |
| IDC | Interdepartmental Communication (Memo) |
| IDC | Index of Dispersion for Counts |
| IDC | Instantaneous Deviation Control |
| IDC | Item Description Code |
| IDC | Iris Deactivation Code (Stargate) |
| IDC | Image Dissector Camera |
| IDC | Inter-Digital Capacitor |
| IDC | Instructional Delivery Continuum |
| IDC | Indicator Dilution Curve |
| IDC | Internal Drive Cable |
| IDC | International Dollar Card (American Express) |
| IDC | Initial Design Concept (Sprint) |
| IDC | Initial Defensive Capability |
| IDC | Inter Discipline Check |
| IDC | Insulation Displacement Connector/Connection |
| IDC | Interdepartmental Correspondence |
| IDC | In Dwelling Catheter |
| IDC | Innovation Dynamics Consulting, Inc. (Matthews, NC) |
| IDC | Information Distribution Company |
| IDC | Institut Diplomatique et Consulaire (French: Diplomatic and Consular Institute) |
| IDC | International Digital Centre, Inc. (New York City, NY, USA) |
| IDC | Information Design Change |
| IDC | Implementation Strategies for Knowledge Management in Banking |
| IDC | Integrated Door Controller |
| IDC | Inter-Dial Clock (ICAS) |
| IDC | Identity of Key Distribution Center (FIPS) |
| IDC | Ingenieros de Construcción (Guatemala) |
| IDC | International Driver's Challenge (auto racing) |
| IDC | Intercostal Data Corporation |
| IDC | Installation Design Criteria |
| IDC | Imperial Defense College |
| IDC | Integrated Demonstration Coordinator |
| IDC | Involuntary Detrusor Contractions (bladder disorder) |
| IDC | Intelligent Distribution Centre (industrial order picking) |
| IDC | In-Transit Data Card |
| IDC | Income Damages Calculator |
| IDC | Intelligent Digital Crossconnect |
| IDC | International Digital Communications, Incorporated |
| IDC | Individual Defense Counsel |
| IDC | Intelligent Data Cleanup |
| IDC | Interactive Datacom Configurator |
| IDC | Isleton Development Company, LLC (Isleton, California) |
| IDC | Interrupted Direct Current (physical therapy) |
| IDC | Input Data Correction |
| IDC | Inspection Data Code |
| IDC | Interactive Display and Control |
| IDC | Interconnected Duct System |
| IDC | Initial Distribution Cancellation |
| IDC | International Delivery Center |
| IDC | Isolation Dynamics Corporation |
| IDC | International Development Conference |
| IDC | Integrated Digital Camera |
| IDC | Integrated Development Corporation (various locations) |
| IDC | Intelligent Design Creationism |
| IDC | Idaho Department of Commerce |
| IDC | Interchange Distribution Calculator (North American Electric Reliability Corporation) |
| IDC | Internet Data Collection (surveys) |
| IDC | Indigent Defense Commission (various locations) |
| IDC | International Design Competition |