People and groups

• ROS
  Ros
  -People and groups:* ROS,Video Director / Producer - Matatabi Records Tokyo Japan* Raggruppamento Operativo Speciale, the Anti-organized Crime Branch of the Italian Carabinieri* Reparti i Operacioneve Speciale, a former Albanian special forces unit...
  
  ,Video Director / Producer - Matatabi Records Tokyo Japan
• Raggruppamento Operativo Speciale
  Raggruppamento Operativo Speciale
  The Raggruppamento Operativo Speciale , is part of the Italian Carabinieri. Founded on 3 December 1990 to coordinate investigative activities against organized crime, it now the main investigative arm of the Carabinieri which deals with organized crime and terrorism...
  
  , the Anti-organized Crime Branch of the Italian Carabinieri
• Reparti i Operacioneve Speciale
  Reparti i Operacioneve Speciale
  The Reparti i Operacioneve Speciale was an Albanian special forces unit, under the authority of the country's Ministry of the Interior. It was based in the western port city of Durrës. Founded in February 2000, it was used principally against organised crime. It was disbanded in 2002....
  
  , a former Albanian special forces unit
• Arno Ros
  Arno Ros
  Arno Ros is a German philosopher and Professor of Theoretical Philosophy at the Otto-von-Guericke University Magdeburg in Magdeburg, Germany.- Studies and initial teaching positions :...
  
  , German philosopher
• Edmundo Ros
  Edmundo Ros
  Edmundo William Ros OBE was a Trinidadian musician, vocalist, arranger and bandleader who made his career in Britain. He directed a highly popular Latin American orchestra, had an extensive recording career and owned one of London's leading nightclubs.- Life :Ros was born in Port of Spain, Trinidad...
  
  , musician
• Ros Sereysothea
  Ros Sereysothea
  Ros Sereysothea was a famous Cambodian singer during the nation's thriving cultural renaissance. She sang from a variety of genres but romantic ballads emerged as her most popular works. Despite a rather short career she is credited with producing hundreds of songs and even starring in a few movies...
  
  , a Cambodian singer

Places

• Lake Roś
  Lake Ros
  Lake Roś is a lake in the Masurian Lake District of the Warmian-Masurian Voivodeship of Poland. This S-shaped glacial lake has an area of 18.9 km² and a depth of 31.8 meters. The Swięcek and Konopka rivers flow into the lake, while the Pisa River flows out of it. The largest town on the lake...
  
  , Poland
• Republic of Singapore, a country in South-East Asia
• Reserve Officer School
  Reserve Officer School
  According to the military, the Finnish defence doctrine relies on the principle of territorial defence which means that the whole of Finland must be defended in all cases. It is claimed that this requires a very large war-time reservist defence force to deter and fight aggression. Career officers...
  
  , a conscript training facility in Finland.
• Rosario - Islas Malvinas International Airport, Argentina
• Ros' River
  Ros' River
  Ros is a river in Ukraine, 346 km in length, a right tributary of the Dnieper river. The Ros river finds its source in the village of Ordyntsi in Pohrebyschenskyi Raion, Vinnytsia Oblast....
  
  , Ukraine

Science and technology

• RoS (computing)
  RoS (computing)
  RoS is the abbreviation for the computing term Request of Service . It is used to refer to a request for a specific service or response from a dormant application running on a computer cluster....
  
  , request for a service running dormant on a computer cluster
• ROS (Robot Operating System)
  ROS (Robot Operating System)
  Robot Operating System is a software framework for robot software development, providing operating system-like functionality on a heterogenous computer cluster. ROS was originally developed in 2007 under the name switchyard by the Stanford Artificial Intelligence Laboratory in support of the...
  
  , an open source robotics platform by Willow Garage and Stanford AI Labs
• React Operating System, open source operating system for Windows binary compatibility
• Reactive Oxygen Species
  Reactive oxygen species
  Reactive oxygen species are chemically reactive molecules containing oxygen. Examples include oxygen ions and peroxides. Reactive oxygen species are highly reactive due to the presence of unpaired valence shell electrons....
  
  , reactive molecules containing the oxygen atom
• Russian Orbital Segment
  Russian Orbital Segment
  The Russian Orbital Segment is the name given to the components of the International Space Station constructed in Russia and operated by the Russian Federal Space Agency...
  
  , components of the International Space Station
• Rod Outer Segment, the light sensitive part of a in the retina of the eye

Other

• Ros (grape), another name for the wine grape Mourvèdre
• Ros (vehicles)
  Ros (vehicles)
  Ros was the trade name of vehicles produced by the Greek company 'Stavros Konstantinides O.E.', based in Athens. The Ros three-wheeler trucks were the most successful of its kind in Greece, having been produced by the thousands...
  
  , a Greek light truck manufacturer
• Return on sales, an accounting ratio that detects operational efficiency
• Revenue On-Line Service
  Revenue On-Line Service
  The Revenue On-Line Service , is a pioneer in European internet applications, and it is run by Revenue in the Republic of Ireland. The ROS system allows companies and other business concerns who are liable for tax in the Republic of Ireland to file certain Tax Returns online using a Secure Site...
  
  , a tax returns system used in Ireland
• Review Of Systems
  Review of systems
  A review of systems is a technique used by health-care providers for eliciting a history from a patient. It is often structured as a component of an admission note covering the organ systems, with a focus upon the subjective symptoms perceived by the patient...
  
  , medical.