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  2. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    A UPC barcode. The Universal Product Code (UPC or UPC code) is a barcode symbology that is used worldwide for tracking trade items in stores.. The chosen symbology has bars (or spaces) of exactly 1, 2, 3, or 4 units wide each; each decimal digit to be encoded consists of two bars and two spaces chosen to have a total width of 7 units, in both an "even" and an "odd" parity form, which enables ...

  3. List of GS1 country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_GS1_country_codes

    Code Country 001–019: UPC-A compatible - United States: 020–029: UPC-A compatible - Used to issue restricted circulation numbers within a geographic region [1] 030–039: UPC-A compatible - United States drugs (see United States National Drug Code) 040–049: UPC-A compatible - Used to issue restricted circulation numbers within a company ...

  4. Singapore Bible College - Wikipedia

    en.wikipedia.org/wiki/Singapore_Bible_College

    Singapore Bible College was established in 1952. [2] It was founded by "pastors and leaders from Anglican, Baptist, Methodist, Presbyterian and independent churches, with the support of the Chinese Church Union, Christian Nationals Evangelism Commission (CNEC) and the Overseas Missionary Fellowship (OMF)."

  5. International Article Number - Wikipedia

    en.wikipedia.org/wiki/International_Article_Number

    A prefix with a first digit of "0" indicates a 12-digit UPC-A code follows. A prefix with first two digits of "45" or "49" indicates a Japanese Article Number (JAN) follows. The less commonly used 8-digit EAN-8 barcode was introduced for use on small packages, where EAN-13 would be too large. 2-digit EAN-2 and 5-digit EAN-5 are supplemental ...

  6. Postal codes in Singapore - Wikipedia

    en.wikipedia.org/wiki/Postal_codes_in_Singapore

    Using the 6-digit postal code to look up the Central Public Lirbary in the OneMap application. Due to Singapore being a small city-state and most buildings having singular, dedicated delivery point, the postal code can be used as a succinct and precise identifier of buildings in Singapore, akin to a geocode.

  7. ISO 3166-2:SG - Wikipedia

    en.wikipedia.org/wiki/ISO_3166-2:SG

    ISO 3166-2:SG is the entry for Singapore in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1. Currently for Singapore, ISO 3166-2 codes are defined for 5 ...

  8. Line code - Wikipedia

    en.wikipedia.org/wiki/Line_code

    The simplest possible line code, unipolar, gives too many errors on such systems, because it has an unbounded DC component. Most line codes eliminate the DC component – such codes are called DC-balanced, zero-DC, or DC-free. There are three ways of eliminating the DC component: Use a constant-weight code.

  9. North–South MRT line - Wikipedia

    en.wikipedia.org/wiki/North–South_MRT_line

    The North–South Line (NSL) is a high-capacity Mass Rapid Transit (MRT) line in Singapore, operated by SMRT Corporation. Coloured red on the Singapore rail map, the line is 45 kilometres (28 mi) long and serves 27 stations, [ 2 ] 11 of which, between the Braddell and Marina South Pier stations, are underground.