OSS

OSS may refer to:

Science and technology

• Open-source software
• Open Sound System, a standard interface for making and capturing sound in Unix operating systems
• Open Search Server, search engine software
• Operations support systems, computers used by telecommunications service providers to administer and maintain network systems
• Ohio Sky Survey
• Oriented spindle stop, a type of spindle motion used within some G-code cycles
• Web Browser for S60, a web browser for mobile devices, also known as OSS Browser

Companies and organizations

• Office of Strategic Services, World War II forerunner of the Central Intelligence Agency
• The Offshore Super Series, an offshore powerboat racing organization
• Optimized Systems Software, a former software company
• Observatoire du Sahara et du Sahel, dedicated to fighting desertification and drought; based in Tunis, Tunisia
• Open Spaces Society, a UK registered charity championing public paths and open spaces

Education

• Out of School Suspension
• Otto Stern School for Integrated Doctoral Education, Frankfurt am Main, Germany
• Options Secondary School, Chula Vista, California
• ÖSS (Öğrenci Seçme Sınavı), the only university entrance exam in Turkey
• Outram Secondary School, Singapore

Entertainment

• O.S.S. (film), a 1946 film about the Office of Strategic Services
• OSS (series), the name of an ITC Entertainment TV series which aired in 1957

Other uses

• Oss, a city and municipality in the Netherlands
• Ossetic language code
• The Old Syriac Sinaiticus, a Bible manuscript
• Operations Support Squadron
• Order of St. Sava, a Serbian decoration

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