OFS

OFS may stand for:

Education

 * The Office for Students, the government regulator for the higher education sector in England
 * Overseas Family School, a school in Singapore
 * Orley Farm School, a North-London prep school

Finance

 * Oklahoma Office of State Finance
 * Office of Financial Stability

Computing

 * Amiga Old File System
 * Object File System, a Microsoft project in the 1990s

Places

 * Orange Free State, an independent country in 19th century South Africa
 * Orange Free State, a province of South Africa from 1910 to 1994
 * Free State Province, a province of South Africa since 1994, called Orange Free State from 1994 to 1995

Business

 * Schlumberger Oilfield Services, a division of Schlumberger Limited
 * OFS (company), an American technology company

Other

 * Old Frisian (ISO 639-3 code)
 * Ottawa Fire Service
 * Operation Freedom's Sentinel, a U.S. led counterterrorism mission in Afghanistan since Jan 1, 2015
 * Secular Franciscan Order (Ordo Franciscanus Saecularis; abbreviated OFS)
 * Oxford Symposium on Food and Cookery, also known as the Oxford Food Symposium