(1) (International Data Corporation, Framingham, MA, www.idc.com) A major market research, analysis and consulting firm in the information field. Founded in 1964, it provides annual briefings and in-depth reports on all aspects of the industry. IDC is a subsidiary of the International Data Group (IDG).|
(2) (Internet Database Connector) A component of Microsoft's Internet Information Server (IIS) Web server that is used to access ODBC-compliant databases. IDC uses two file types. The .IDC file contains the query statement that is sent to the database. The results of the query are placed into an HTML extension file (.HTX file) and returned to the user's browser via IIS. IDC is an ISAPI DLL named HTTPODBC.DLL.