OSS

OSS may refer to:

Organizations

Office for Science and Society, Science Education from Montreal's McGill University
Office of Strategic Services, World War II forerunner of the Central Intelligence Agency
Observatoire du Sahara et du Sahel, dedicated to fighting desertification and drought; based in Tunis, Tunisia
Offshore Super Series, an offshore powerboat racing organization
Open Spaces Society, a UK registered charity championing public paths and open spaces
Office of the Supervising Scientist, an Australian Government body under the Supervising Scientist

Ohio Sky Survey
Oriented spindle stop, a type of spindle motion used within some G-code cycles
Optical SteadyShot, a lens-based image stabilization system by Sony
Ovary Sparing Spay (OSS)
Overspeed Sensor System (OSS), part of the Train Protection & Warning System for railroad trains

Open-source software, software with its source code made freely available
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

O.S.S. (film), a 1946 World War II spy film about Office of Strategic Services agents
O.S.S. (TV series), a British spy series which aired in 1957 in the UK and the US
Organization of Super Spies, a fictional organization in Spy Kids
The Gang of Oss, a 2011 Dutch film set in the city of Oss during the 1930s