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  2. Spatial reference system - Wikipedia

    en.wikipedia.org/wiki/Spatial_reference_system

    Geodesy. A spatial reference system ( SRS) or coordinate reference system ( CRS) is a framework used to precisely measure locations on the surface of Earth as coordinates. It is thus the application of the abstract mathematics of coordinate systems and analytic geometry to geographic space. A particular SRS specification (for example ...

  3. Cyclic redundancy check - Wikipedia

    en.wikipedia.org/wiki/Cyclic_redundancy_check

    Cyclic redundancy check. A cyclic redundancy check ( CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital data. [1] [2] Blocks of data entering these systems get a short check value attached, based on the remainder of a polynomial division of their contents.

  4. Urea-to-creatinine ratio - Wikipedia

    en.wikipedia.org/wiki/Urea-to-creatinine_ratio

    In medicine, the urea-to-creatinine ratio ( UCR [1] ), known in the United States as BUN-to-creatinine ratio, is the ratio of the blood levels of urea ( BUN) (mmol/L) and creatinine (Cr) (μmol/L). BUN only reflects the nitrogen content of urea (MW 28) and urea measurement reflects the whole of the molecule (MW 60), urea is just over twice BUN ...

  5. Positive and Negative Syndrome Scale - Wikipedia

    en.wikipedia.org/wiki/Positive_and_Negative...

    Scores are often given separately for the positive items, negative items, and general psychopathology. In their original publication on the PANSS scale, Stanley Kay and colleagues tested the scale on 101 adult patients (20-68 years-old) with schizophrenia and the mean scores were, Positive scale = 18.20; Negative scale = 21.01

  6. Common Reporting Standard - Wikipedia

    en.wikipedia.org/wiki/Common_Reporting_Standard

    Common Reporting Standard. The Common Reporting Standard ( CRS) is an information standard for the Automatic Exchange Of Information ( AEOI) regarding financial accounts on a global level, between tax authorities, which the Organisation for Economic Co-operation and Development (OECD) developed in 2014. Its purpose is to combat tax evasion.

  7. Cytokine release syndrome - Wikipedia

    en.wikipedia.org/wiki/Cytokine_release_syndrome

    Immunology. In immunology, cytokine release syndrome ( CRS) is a form of systemic inflammatory response syndrome (SIRS) that can be triggered by a variety of factors such as infections and certain drugs. [3] It refers to cytokine storm syndromes (CSS) [4] and occurs when large numbers of white blood cells are activated and release inflammatory ...

  8. Express Entry - Wikipedia

    en.wikipedia.org/wiki/Express_Entry

    The lowest CRS score ever recorded for The Federal Skilled Trades Class was 199 in May 2017. In 2020, the lowest CRS score for applicants was 415 out of 1,200. If multiple applicants have the same CRS score, the system sorts the applications by the date and time the applicant's profile was submitted to the system.

  9. Cardiorenal syndrome - Wikipedia

    en.wikipedia.org/wiki/Cardiorenal_syndrome

    Cardiorenal syndrome. Specialty. Nephrology. Cardiorenal syndrome (CRS) is an umbrella term used in the medical field that defines disorders of the heart and kidneys whereby "acute or chronic dysfunction in one organ may induce acute or chronic dysfunction of the other". [1] When one of these organs fails, the other may subsequently fail. [2]