ISC

ISC can refer to:

Companies or institutions:

Independent Schools Council
Initiative for Software Choice, an organization mainly sponsored by Microsoft
INTERACTIVE Systems Corporation, a (defunct) Unix vendor
Intelligence and Security Committee, a committee of the UK Parliament
International Signal and Control, a U.S. defence contractor, acquired by Ferranti in 1987.
International Speedway Corporation, the owner of numerous American NASCAR racetracks
Internet Systems Consortium, an organization that develops Internet software (previously known as Internet Software Consortium)
Internet Storm Center, a Cooperative Cyber Threat Monitor and Alert System (part of SANS)
Irish Sugar Company, a company located in Ireland
International Student Club (see also [1]) at the Czech Technical University in Prague

Other:

Imperial Space Command, from the Saga of the Skolian empire books by Catherine Asaro
Incident Command System, a command and management component of the National Incident Management System, an emergency preparedness framework.
Indian School Certificate Examination, the Grade 12 Examination of the CISCE.
International School of Curitiba an american school in Curitiba, Brazil.
International Subcontracting
Interstellar Concordium (ISC), a fictional empire in the Star Fleet Universe series of games from Amarillo Design Bureau Inc. and the games Starfleet Command II: Empires at War and Starfleet Command II: Orion Pirates from Taldren.
Intervision Song Contest
ISC license - a copyright that is functionally equivalent to a two-term BSD copyright with language removed that is made unnecessary by the Berne convention.