SAR or Sar may refer to:

Places

* Sar (river), Galicia, Spain * Sar, Bahrain, a residential district * Sar, Iran (disambiguation), several places in Iran *

Sar, Tibet This is an alphabetical list of all populated places, including cities, towns and villages, in the Tibet Autonomous Region of western China. A *Alamdo *Alhar *Arza *Asog B * Baga *Bagar * Baidi *Baima * Baimai *Baixoi *Bamda *Banag *Banb ...

, Tibet Autonomous Region of China * Šar Mountains, in southeastern Europe *

Syrian Arab Republic Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...

, sometimes abbreviated as SAR

Business and finance

Parabolic SAR In stock and securities market technical analysis, parabolic SAR (parabolic stop and reverse) is a method devised by J. Welles Wilder, Jr., to find potential reversals in the market price direction of traded goods such as securities or currency exc ...

(stop and reverse), a method of technical stock analysis *

Saudi riyal The Saudi riyal ( ar, ريال سعودي ') is the currency of Saudi Arabia. It is abbreviated as or SAR ''(Saudi Arabian Riyal)''. It is subdivided into 100 halalas ( ar, هللة '). The currency is pegged to the US dollar at a constant rate ...

, currency code SAR *

Stock appreciation right Stock appreciation rights (SAR) is a method for companies to give their management or employees a bonus if the company performs well financially. Such a method is called a 'plan'. SARs resemble employee stock options in that the holder/employee b ...

, an employee reward

Computing

Segmentation and reassembly Segmentation and reassembly (SAR) is the process used to fragment and reassemble variable length packets into fixed length cells so as to allow them to be transported across Asynchronous Transfer Mode (ATM) networks or other cell based infr ...

, in data networks * Service Archive or SAR, a file format related to JAR * Shift Arithmetically Right (SAR), an x86 instruction *

Storage Aspect Ratio The aspect ratio of an image is the ratio of its width to its height, and is expressed with two numbers separated by a colon, such as ''16:9'', sixteen-to-nine. For the ''x'':''y'' aspect ratio, the image is ''x'' units wide and ''y'' units high ...

of a digital image * sar (Unix), or system activity report, a Unix/Linux performance report utility

Law enforcement

Search and rescue Search and rescue (SAR) is the search for and provision of aid to people who are in distress or imminent danger. The general field of search and rescue includes many specialty sub-fields, typically determined by the type of terrain the search ...

Nationwide Suspicious Activity Reporting Initiative The Nationwide Suspicious Activity Reporting (SAR) Initiative (NSI) is a program of the United States Government used to collect and share reports of suspicious activity by people in the United States. The Nationwide SAR Initiative (NSI) builds o ...

, US *

Suspicious activity report In financial regulation, a Suspicious Activity Report (SAR) or Suspicious Transaction Report (STR) is a report made by a financial institution about suspicious or potentially suspicious activity. The criteria to decide when a report must be ma ...

, by a financial institution to an authority

Science

Medicine, psychology, and biology

Scaffold/matrix attachment region The term S/MAR (scaffold/matrix attachment region), otherwise called SAR (scaffold-attachment region), or MAR (matrix-associated region), are sequences in the DNA of eukaryotic chromosomes where the nuclear matrix attaches. As architectural DNA co ...

or scaffold-attachment region, DNA sequences *

Sexual Attitude Reassessment A Sexual Attitude Reassessment, sometimes Sexual Attitude Restructuring (SAR), seminar is a process-oriented, structured group experience to promote participants' awareness of their attitudes and values related to sexuality, and to assist them in ...

* Specific absorption rate, of RF energy by the human body * SAR supergroup, a clade within eukaryotes *

Structure–activity relationship The structure–activity relationship (SAR) is the relationship between the chemical structure of a molecule and its biological activity. This idea was first presented by Crum-Brown and Fraser in 1865. The analysis of SAR enables the determination o ...

, of biological effect of a molecule * Systemic acquired resistance, of a plant to a pathogen

Science and technology

* Sar (astronomy), 9 years 5 days, a period separating eclipses * SAR 21, Singapore Assault Rifle 21st century * SAR-87 ( Sterling SAR-87), 1980s military assault rifle * Sodium adsorption ratio, an irrigation water quality parameter * Spent Acid Regeneration of

sulfuric acid Sulfuric acid (American spelling and the preferred IUPAC name) or sulphuric acid ( Commonwealth spelling), known in antiquity as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with the molecular formu ...

* Submarine Advanced Reactor program of USS ''Triton'' * Successive Approximation Register of a

successive-approximation ADC A successive-approximation ADC is a type of analog-to-digital converter that converts a continuous analog waveform into a discrete digital representation using a binary search through all possible quantization levels before finally convergin ...

Synthetic-aperture radar Synthetic-aperture radar (SAR) is a form of radar that is used to create two-dimensional images or three-dimensional reconstructions of objects, such as landscapes. SAR uses the motion of the radar antenna over a target region to provide fine ...

, imaging radar *

IPCC Second Assessment Report The Second Assessment Report (SAR) of the Intergovernmental Panel on Climate Change (IPCC), published in 1995, is an assessment of the then available scientific and socio-economic information on climate change. The report was split into four parts ...

* Semi-automatic rifle

Organizations

SAR Academy Salanter Akiba Riverdale Academy, better known by the acronym, SAR Academy, is a coeducational, private Modern Orthodox Jewish day school. The school is located in the Riverdale section of the New York City borough of the Bronx. Its name de ...

, yeshiva in Riverdale, New York, US **

SAR High School Salanter Akiba Riverdale High School (SAR High School) is an Open Orthodox Jewish day school located in Riverdale, New York City. It was founded in 2003 by Rabbi Naftali (Tully) Harcsztark. The school is affiliated with SAR Academy, which is al ...

, the high school of SAR Academy * SAR Records, an American record label * Scholars at Risk, a network supporting academic freedom * School for Advanced Research in anthropology and related fields, Santa Fe, New Mexico, US *

Sigma Alpha Rho Sigma Alpha Rho () is the oldest continuously run, independent Jewish high school fraternity, founded on November 18, 1917, by 11 young men in West Philadelphia, Pennsylvania. This Jewish High School Fraternity has international, regional and ...

, a high school fraternity, Philadelphia, Pennsylvania, US * Society for Artistic Research * Sons of the American Revolution, US organisation

Railways

Saudi Railway Company The Saudi Railway Company (SAR; ar, الشركة السعودية للخطوط الحديدية) is one of two state-owned companies that operates Saudi Arabia's rail network along with Saudi Railways Organization. SAR operate the 2750 km ...

* Savage Alberta Railway, Alberta, Canada, reporting mark * South Australian Railways, 1854–1978 * South African Railways, now part of Transnet Freight Rail

Military

Sandfontein Artillery Regiment The Sandfontein Artillery Regiment (formerly the Transvaal Horse Artillery) is a reserve artillery regiment of the South African Army. The Sandfontein Artillery Regiment is currently located in Johannesburg. The main ordnance of the regiment is ...

, an artillery regiment of the South African Army *

State Artillery Regiment The State Artillery Regiment (formerly the Transvaalse Staatsartillerie) is a reserve artillery regiment of the South African Army. History The original Transvaalse Staatsartillerie The first attempt by the South African Republic (''Zuid-Afrikaan ...

, an artillery regiment of the South African Army

Other uses

Sar (surname) Sar is a surname. Notable people with the surname include: * Abdoulaye Sar * Edwin van der Sar (born 1970), Dutch association football goalkeeper * Franco Sar (1933–2018), Italian Olympic decathlete *Maya Sar (born 1981), Bosnian singer-songwrit ...

Sar language Sar or Sara, also known as Madjingay and Sara Madjingay is a Bongo–Bagirmi language of southern Chad, and the lingua franca of regional capital of Sarh Semi-active radar homing (SARH) is a common type of missile guidance system, perhaps t ...

, a Bongo–Bagirmi language of southern Chad *

Sample of Anonymised Records Coincident full censuses have taken place in the different jurisdictions of the United Kingdom every ten years since 1801, with the exceptions of 1941 (during the Second World War), Ireland in 1921/Northern Ireland in 1931,https://www.nisra.gov. ...

, based on the UK population census *

* Special administrative region, territorial entity designation * Student Aid Report, sent to applicants of U.S. federal financial aid for college * Subject access request, in data protection law