ISC
ISC can refer to:
- Companies or institutions:
- Internet Systems Consortium, an organization that develops Internet software (previously known as Internet Software Consortium)
- Intelligence and Security Committee, a committee of the UK Parliament
- Initiative for Software Choice, an organization mainly sponsored by Microsoft
- Irish Sugar Company, a company located in Ireland
- International Signal and Control, a U.S. defence contractor, acquired by Ferranti in 1987.
- Other
- 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
- Indian School Certificate Examination the Standard 12 Examination of the CISCE.
- International Subcontracting
