# ISC

ISC may refer to:

## Arts and entertainment

* Imperial Space Command, a fictional organization in the books by Catherine Asaro
* Indian Society of Cinematographers, a non-profit cultural and educational organisation
* International Sculpture Center, a non-profit organization headquartered in Hamilton, New Jersey, US
* Intervision Song Contest, an Eastern Bloc version of the Eurovision Song Contest from the 1970s and 1980s
* Iraq-Syria Caliphate or simply ISC, fictional terrorist organization (based on ISIS) in the 2017 Indian film Tiger Zinda Hai

## Science and technology

* International Science Council, a non-governmental organization uniting scientific bodies
* International Seismological Centre, a seismology data center
* Intersystem crossing, an excited state dynamic in chemistry and physics
* Iron–sulfur cluster biosynthesis protein family, machinery for producing iron–sulfur clusters

## Computing

* Initiative for Software Choice, a group of software vendors
* Interactive Systems Corporation, a defunct Unix vendor
* Internet Storm Center, a program run by the SANS Institute that monitors the level of malicious activity on the Internet
* International Supercomputing Conference, a yearly conference on Supercomputing which has been held in Europe
* Inverse Symbolic Calculator
* Internet Systems Consortium, an organization that develops Internet software
** ISC license, a free software license introduced by the Internet Systems Consortium

## Education

* Independent Schools Council, a British organization representing independent schools
* Indian School Certificate, a national level examination for the upper years (Classes XI and XII) of high school
* Information Systems and Controls in the Uniform Certified Public Accountant Examination
* Institut supérieur du commerce de Paris, a French business school
* International School of Carthage, a private school in Tunis, Tunisia
* International School of Curitiba, a school in Curitiba, Brazil
* International Students' Committee, organizers of the St. Gallen Symposium in Switzerland
* International Student Conference, a nonpartisan rival organization to the International Union of Students
* Islamic World Science Citation Database, Iranian regional citation index

## Sports

* International Shooto Commission, an international commission of combat sports called MMA
* International Softball Congress, a North American softball tournament organization
* International Speedway Corporation, former auto racing race track owner; merged with NASCAR in 2019
* ISC (sportswear), an Australian sports apparel manufacturer
* International Sportsworld Communicators, the owner of the commercial rights to the World Rally Championship
* Indonesia Soccer Championship, a football league system in Indonesia
** Indonesia Soccer Championship A, a top-tier league
** Indonesia Soccer Championship B, a second-tier league

## Other organizations

* Indigenous Services Canada
* Infiltration Surveillance Center, the defunct command center for Operation Igloo White in Nakhon Phanom, Thailand
* Intelligence and Security Committee, a committee of the UK Parliament
* International Signal and Control, an American defense contractor
* International Socialist Commission
* International Silver Company, a corporation banding together many existing silver companies in Connecticut
* Information Services Corporation, a corporation responsible for the development, management and administration of: registries – land titles, personal property, corporate and survey registries in Saskatchewan
* Kandersteg International Scout Centre, Switzerland

## Other uses

* Internet Scrabble Club, an online Scrabble website
* St Mary's Airport, Isles of Scilly (IATA airport code), an airport in the Isles of Scilly
* International service center, a type of United States Postal Service facility