# Ros

Ros or ROS or RoS may refer to:

## Organizations

* Raggruppamento Operativo Speciale, the Anti-organized Crime Branch of the Italian Carabinieri
* Registers of Scotland, a Scottish authority responsible for compiling and maintaining records
* Reparti i Operacioneve Speciale, a former Albanian special forces unit
* IL ROS, Norwegian football team

## People and titles

* Scottish Gaelic spelling of the name Ross
* Baron de Ros

### Surname

* Ana Ros Camacho, Spanish mathematician
* Arno Ros (born 1942), German philosopher
* Carmen Ros Nortes (born 1953), Catholic nun and Vatican official
* Edmundo Ros (1910–2011), Trinidadian-British musician
* Enrique Ros (1924–2013), Cuban-American businessman and activist
* Fran Roš (1898–1976), Slovene writer
* Giuseppe Ros (1942–2022), Italian boxer
* Iñigo Ros (born 1982), Spanish footballer
* Isidro Ros Ríos (born 1995), Spanish footballer
* Jaime Ros, (born 1952), Spanish alpine skier
* Javier Ros (born 1990), Spanish footballer
* José Ros García (1920–2001), Spanish poet
* Lázaro Ros (1925–2005), Cuban singer
* Ramón Ros (born 1981), Spanish footballer
* Richard Ros (born 1429), English poet
* Amanda McKittrick Ros (1860–1939), Irish writer
* Mohd Remezey Che Ros (born 1982), Malaysian footballer
* Uilleam Ros, Scottish Gaelic poet
* Juan Antonio Ros (born 1996), Spanish footballer
* Ros Saboeut (c. 1942–2014), Cambodian musician
* Ros Serey Sothea (1948–1977), Cambodian singer
* Ros Sopheap (born 1962), Cambodian women's rights activist

### Given name

* Ros Atkins (born 1974), British journalist
* Ros Bates (born 1962), Australian politician
* Ros Childs (born 1967), British journalist
* Ros Drinkwater (born 1944), Scottish actress
* Ros Evans (born 1960), British athlete
* Ros Kelly (born 1948), Australian politician
* Ros Kember (born 1985), New Zealand cricketer
* Ros Pesman (born 1938), Australian historian
* Ros Spence (born 1970), Australian politician
* Ros Myers, fictional character

## Places

* Lake Roś, Poland
* Republic of Singapore, a country in South-East Asia
* Reserve Officer School, a conscript training facility in Finland
* Ros, Belarus, an urban-type settlement in Grodno Region, Belarus
* Ros (river), Ukraine

## Science and technology

* Reactive oxygen species, chemically reactive molecules containing oxygen
* ReactOS, a free and open-source operating system intended to be binary-compatible with Windows NT
* ROS1, receptor tyrosine kinase
* ROS, a weak signal sound card mode for Amateur Radio
* Rod outer segment, the light-sensitive part of the retina of the eye
* Robot Operating System, an open-source robotics platform by Willow Garage and Stanford AI Labs
* ROM Operating System, a ROMed version of Digital Research's DR DOS
* Russian Orbital Segment, components of the International Space Station
* Random orbital sander, also called palm sander, a hand-power tool

## Transportation

* Rosanna railway station, Melbourne
* Rosario – Islas Malvinas International Airport, Argentina
* Rosyth railway station, Fife, Scotland (National Rail station code)

## Other uses

* Ros (grape), another name for the wine grape Mourvèdre
* Ros (vehicles), a Greek light truck manufacturer
* Reaper of Souls, an expansion to the game Diablo 3
* Return on sales, an accounting ratio that detects operational efficiency
* Review of systems, medical
* Star Wars: The Rise of Skywalker, a 2019 film