IDC

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Organizations

Independent Democratic Conference, members of the New York State Senate
Industrial Development Corporation, also known as Castle Grande, an Arkansas company involved in the Whitewater political controversy
Industrial Development Corporation (South Africa), an agency of the South African Department of Economic Development
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, 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
Invensys Development Centre, a global common software development centre
Islands District Council, the district council for the Islands District in Hong Kong

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, the former name of Reichman University, Israel
Paris Institute of Comparative Law, France

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 or invasive ductal carcinoma, a type of breast cancer

Insulation-displacement connector, a connector that pierces the insulation on a wire

Ideographic Description Characters
Internet data center, a facility run by a service provider to house computer systems and associated components for their customers
Inter-domain controller, implements Inter-domain Controller protocol for dynamic networking across administrative domains

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