GRS may refer to:

Education

Geneva Reformed Seminary Geneva Reformed Seminary is a small theological school in Greenville, South Carolina, accredited by the Association of Reformed Theological Seminaries and supported by the Free Presbyterian Church of North America. The seminary offers a Bachelor o ...

, in Greenville, South Carolina *

Gifted Rating Scales The Gifted Rating Scale (GRS) is a scholastic assessment for school children. It is used mostly for Gifted & Talented admissions. It is administered by a teacher who knows the child well. The teacher rates specific gifted behaviors that they have ...

, an educational assessment test *

Great River Charter Montessori School Great River School (GRS) is a Montessori charter school in Saint Paul, Minnesota, United States. It functions as a primary, junior high, and high school. Great River serves 1st through 12th grade and offers the International Baccalaureate ...

, in St. Paul, Minnesota

Science

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

* 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 region in the atmosphere of Jupiter, producing an anticyclonic storm that is the largest in the Solar System. Located 22 degrees south of Jupiter's equator, it produces wind-speeds up to 432 ...

, a feature on Jupiter

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 Alstom# ...

, a former American railway signaling company *

Gender-affirming surgery Gender-affirming surgery (GAS) is a surgical procedure, or series of procedures, that alters a transgender or transsexual person's physical appearance and sexual characteristics to resemble those associated with their identified gender, and alle ...

, 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 is celebrating its 90th anniversary season in 2019-20. In 2006, its recording ''Invention and Alchemy'' was nominated for ...

, in Michigan *

Grassroot Soccer Grassroot Soccer (GRS) is a nonprofit organization and adolescent health organization. History Grassroot Soccer became a registered 501(c)(3) charitable organization in 2002. Founder Tommy Clark conceived of the idea after playing soccer professio ...

, an international health organization *

Graves Registration Service Mortuary Affairs is a service within the United States Army Quartermaster Corps tasked with the recovery, identification, transportation, and preparation for burial of deceased American and American-allied military personnel. The human remains o ...

, now Mortuary Affairs, a service of the United States Army *

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 ( it, Aeroporto di Grosseto) is an airport in central Italy, located west 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 ( ...

, 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 GRS Riflestocks is a Norwegian manufacturer of firearm stocks known for their ergonomically shaped rifle stocks. The headquarter and production facilities lie in Hornindal in Nordfjord, Norway. The company originally manufactured furniture since ...

, a Norwegian firearm stock manufacturer * GRS, acronym for

Gauche républicaine et socialiste The Republican and Socialist Left (french: Gauche républicaine et socialiste, GRS) is a socialist political party in France. It was founded on 3 February 2019 after the merger of the Alternative for a Republican, Ecologist and Socialist Program ( ...

, a French political party *

Gabungan Rakyat Sabah Gabungan Rakyat Sabah (abbrev:GRS; en, Sabah People's Alliance), also officially known as the Gabungan Rakyat Sabah Party or for shorts GRS Party is an official registered political coalition and the current ruling coalition in Sabah. Hajiji ...

, a

Sabah Sabah () is a States and federal territories of Malaysia, state of Malaysia located in northern Borneo, in the region of East Malaysia. Sabah borders the Malaysian state of Sarawak to the southwest and the North Kalimantan province of Indone ...

Malaysia Malaysia ( ; ) is a country in Southeast Asia. The federation, federal constitutional monarchy consists of States and federal territories of Malaysia, thirteen states and three federal territories, separated by the South China Sea into two r ...

political party. {{disambiguation