GRS may refer to:

Politics

Malaysia

Gabungan Rakyat Sabah Gabungan Rakyat Sabah (GRS; ) is a Malaysia, Malaysian Parliamentary group, coalition of Sabah-based parties. It was established in 2020 and then registered in 2022 by former United Alliance of Sabah (GBS) and United Borneo Alliance (UBA) compon ...

(GRS), a political coalition based in Sabah, Malaysia * Gagasan Rakyat Sabah (also known as PGRS), a political party based in Sabah, Malaysia and also a main component party of

(GRS) coalition.

Education

* Geneva Reformed Seminary, in Greenville, South Carolina * Gifted Rating Scales, an educational assessment test * Great River Charter Montessori School, in St. Paul, Minnesota

Science

Gamma-ray spectrometer A gamma-ray spectrometer (GRS) is an instrument for measuring the distribution (or spectrum—see Gamma spectroscopy#Scintillation detectors, figure) of the intensity of gamma radiation versus the energy of each photon. The study and analysis of ...

* Gamma Ray Spectrometer (''2001 Mars Odyssey''), an instrument on ''2001 Mars Odyssey'' * Genetic risk score *

Great Red Spot The Great Red Spot is a persistent high-pressure area, high-pressure region in the atmosphere of Jupiter, producing an anticyclonic storm that is the largest in the Solar System. It is the most recognizable feature on Jupiter, owing to its red-o ...

, a feature on Jupiter

Military

* Global Response Staff, a security role in CIA's Directorate of Support branch * Graves Registration Service, now Mortuary Affairs, a service of the United States Army

Other uses

General Railway Signal General Railway Signal Company (GRS) was an American manufacturing company located in the Rochester, New York area. GRS was focused on railway signaling equipment, systems and services. The company was established in 1904 and became part of Alst ...

, a former American railway signaling company *

Gender-affirming surgery Gender-affirming surgery (GAS) is a surgical procedure, or series of procedures, that alters a person's physical appearance and sexual characteristics to resemble those associated with their gender identity. The phrase is most often associated ...

, also known as gender reassignment surgery * ''

The Gerry Ryan Show ''The Gerry Ryan Show'' (often referred to as ''The Ryan Show'', ''The G. Ryan Show'' or ''GRS'') was RTÉ 2fm's mid-morning radio show. Presented by Gerry Ryan until hours before his sudden death, it was launched in March 1988 and ran from ni ...

'', an Irish radio show *

Global Resource Serialization Global Resource Serialization (GRS) is the component within the IBM z/OS operating system responsible for enabling fair access to serially reusable computing resources, such as datasets and tape drives or virtual resources, such as lists, queues, ...

, part of the IBM z/OS operating system *

Government Rubber-Styrene Styrene-butadiene or styrene-butadiene rubber (SBR) describe families of synthetic rubbers derived from styrene and butadiene (the version developed by Goodyear is called Neolite). These materials have good abrasion resistance and good aging st ...

(GR-S) produced by the United States Synthetic Rubber Program during World War II *

Grand Rapids Symphony The Grand Rapids Symphony is a professional orchestra located in Grand Rapids, Michigan, USA. Founded in 1930, the Symphony celebrated its 90th anniversary season in 2019-20. In 2006, its recording ''Invention and Alchemy'' was nominated for Be ...

, in Michigan *

Grassroot Soccer Grassroot Soccer (GRS) is an adolescent health organization that leverages the power of soccer to equip young people with the life-saving information, services, and mentorship they need to live healthier lives. History Grassroot Soccer became a re ...

, an international health organization *

Gresi language Gresi (Geresi, Glesi, Gresik, Klesi) is a Papuan language of Kemtuk Gresi and South Gresi districts in Jayapura Regency, Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the In ...

Grosseto Air Base Grosseto Airport () is an airport in central Italy, located west of the city center of Grosseto in the Italian region of Tuscany. Although it is classified as a "joint use" facility, Grosseto Airport is primarily an Italian Air Force (Aeronaut ...

, in Italy *

Guilford Rail System Guildford is a town in Surrey, England. It gives its name to the Borough of Guildford, the Diocese of Guildford and the Parliamentary constituency of Guildford. Guildford, Guilford, or Gildford may also refer to: Places Australia * Guildfor ...

, now known as Pan Am Railways, an American railway holding company * GRS Riflestocks, a Norwegian firearm stock manufacturer * Gauche républicaine et socialiste, French political party {{disambiguation