IDC may refer to:
Video IDC
Organizations
- Independent Democratic Conference, members of the New York State Senate
- India Delivery Center, for example Microsoft's in HITEC City
- Industrial Development Corporation, also known as Castle Grande, an Arkansas company involved in the Whitewater political controversy
- Information Dominance Corps, a group of US Navy military information specialties
- Institute of Democracy and Cooperation, a think tank based in Paris
- Interactive Data Corporation (NYSE symbol IDC), a financial services company
- InterDigital Communications, a telecommunications company
- Interdnestrcom, a mobile telephone broadband provider in Transnistria, Moldova
- International Data Corporation, a market research company
- International Detention Coalition, a non-government organization advocating for human rights
- International Development Collaborative, a non-profit dedicated to social entrepreneurship in developing countries
- International Distribution Company, a film distributor which covers Latin America
- Invensys Development Centre, a global common software development centre
Schools
- Imperial Defence College, former name of the Royal College of Defence Studies, a British military academy (and post nominal letters used by graduates)
- Industrial Design Centre, part of IIT Bombay, India
- Institut de cognitique, a school of engineering in France
- Institute of design and construction, a technical school in Brooklyn, NY, US
- Interdisciplinary Center Herzliya, an academic institution in Herzliya, Israel
- Paris Institute of Comparative Law, France
Maps IDC
Medical
- Dilated cardiomyopathy, a disease of the heart muscle
- Immature dendritic cells, a type of dendritic cell
- Indwelling Catheter, a tube inserted into the urinary bladder for drainage
- Infiltrating ductal carcinoma, a type of breast cancer
- Independent duty corpsman, a type of enlisted medical personnel in the United States Navy
Technology
- Ideographic Description Characters (Unicode block)
- Internet data center, a facility run by a service provider to house computer systems and associated components for their customers
- Insulation-displacement connector, a connector that pierces the insulation on a wire
- Inter-domain controller, implements Inter-domain Controller protocol for dynamic networking across administrative domains
Other uses
- IDC (musician), a British musician
- Ideographic Description Characters, symbols for describing the composition of CJK characters
- Independent duty corpsman, a US Navy medical staff position; see United States Marine Air-Ground Task Force Reconnaissance
- Industrial Development Certificate, UK planning licence from the late 1940s to early 1980s
- Intangible drilling costs, an oil and gas industry term
- "I don't care", in Internet/chat slang