ROS
ROS or RoS is an abbreviation for:
- Raggruppamento Operativo Speciale , Italian police special unit
- Reactive Oxygen Species , English for reactive oxygen species , formerly referred to as "oxygen radicals"
- ReactOS , free operating system
- Reformed upper level at grammar schools
- Government Secretary, official title in Germany
- Return on Sales , English for return on sales
- Ros GmbH & Co. KG , a German company for plastic parts
- Robot Operating System , open source software framework for "personal robots"
- Rosario Airport in Argentina (IATA code)
- ROS (operating mode) , a teletype operating mode in amateur and CB radio
ROS as a distinguishing mark on license plates:
- Germany: District of Rostock
Ros stands for:
- Ros (Dnepr) , river in Ukraine
Ros is the family name of the following people:
- Arno Ros (* 1942), German philosopher
- Arturo Pablo Ros Murgadas (* 1964), Spanish clergyman, auxiliary bishop in Valencia
- Benet Julià i Ros (1727–1787), Catalan organist and composer
- Edmundo Ros (1910–2011), musician from Trinidad
- Emanuela Da Ros (* 1959), Italian writer and journalist
- Gianni Da Ros (* 1986), Italian racing cyclist
- Giuseppe Ros (* 1942), Italian boxer
- Gregorio Ros († 2010), Spanish makeup artist
- Ileana Ros-Lehtinen (* 1952), American politician (Republican)
- John de Ros, 1st Baron Ros († 1338), English nobleman and admiral
- John de Ros, 5th Baron de Ros (around 1365–1394), English nobleman and politician
- John de Ros, 7th Baron de Ros (1396–1421), English nobleman and soldier
- Robert de Ros (around 1182–1226 / 1227), Anglo-Norman nobleman
- Robert de Ros, Lord of Wark († around 1270), English nobleman
- Robert de Ros († 1285) , English nobleman
- Robert de Ros, 1st Baron Ros of Wark (before 1274–1296 / 1297), English nobleman
- Thomas de Ros, 4th Baron de Ros († 1384), English nobleman
- William de Ros († around 1264) , English nobleman
- William de Ros (nobleman, † around 1310) , English nobleman
- William de Ros, 1st Baron de Ros († 1316), English nobleman
- William de Ros, 2nd Baron de Ros († 1343), English nobleman
- William de Ros, 3rd Baron de Ros (1329–1352), English military commander
- William de Ros, 6th Baron de Ros (1368–1414), Lord High Treasurer of England
Ros is the given name of the following person:
- Ros Drinkwater (born 1944), British actress, dancer and photojournalist
See also:
