Supriya Ghosh (Editor)

Numbering scheme

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There are many different numbering schemes for assigning nominal numbers to entities. These generally require an agreed set of rules, or a central coordinator. The schemes can be considered to be examples of a primary key of a database management system table, whose table definitions require a database design.

Contents

The simplest numbering scheme is to assign cardinal numbers to entities. In some cases (such as computing, time-telling, and in some countries the numbering of floors in buildings) zero-based numbering is used, where the first entity is assigned "zero" instead of "one".

Other numbering schemes are listed by field below.

Chemistry

  • CAS registry numbers for chemical compounds
  • EC numbers for identifying enzymes
  • UN numbers for (classes of) hazardous substances
  • E numbers for food additives
  • Communications

  • The E.164 numbering plan for telephone numbers, including:
  • Country calling codes
  • North American Numbering Plan
  • Numbering plans by country
  • Argentina: Argentine telephone numbering plan
  • Australia: Australian telephone numbering plan
  • China: China telephone numbering plan
  • France: French telephone numbering plan
  • Hong Kong: Hong Kong telephone numbering plan
  • Japan: Japanese telephone numbering plan
  • Singapore: Singapore telephone numbering plan
  • United Kingdom: UK telephone numbering plan
  • Germany: German telephone numbering plan
  • The IP address allocation scheme (IANA)
  • The DNIC prefixes of X.25 NUAs assigned by the ITU http://www.itu.int
  • Object Identifiers (OID)
  • Products

  • The GS1 numbering scheme, including
  • GTIN for products, which includes the UPC and EAN-13 barcodes
  • ISBN codes for books
  • ISSN codes for periodicals
  • Vehicle identification number
  • Stock keeping unit (SKU)
  • People

  • National identification numbers
  • Personal identification number (Denmark)
  • Social Security number (United States)
  • Social Insurance Number (Canada)
  • INSEE number (France)
  • National Insurance number (United Kingdom)
  • Personal Public Service Number (Republic of Ireland)
  • Tax file number (Australia)
  • Unique Master Citizen Number (former Yugoslavia)
  • Det Centrale Personregister (Denmark)
  • Topics

  • Dewey Decimal Classification and Universal Decimal Classification for books
  • West American Digest System legal topic numbering scheme
  • Geography and transport

  • Postal codes
  • ZIP codes
  • Global Location Numbers by GS1
  • FIPS place codes
  • House numbering schemes
  • Floor numbering
  • Room number
  • Line number
  • See also: Country code; Address (geography).

    Vehicles

  • Vehicle registration plates
  • British Carriage and Wagon Numbering and Classification
  • British Rail locomotive and multiple unit numbering and classification
  • UIC classification of goods wagons
  • Roads

    Road numbering schemes

  • Arlington County, Virginia, street-naming system
  • China road numbering
  • Great Britain road numbering scheme
  • European route by UNECE
  • Interstate highway
  • Edmonton, Alberta#Street layout
  • Montreal
  • Highways in Australia#Route numbering systems
  • Others/general

  • API well numbers for numbering oil and gas wells in the United States
  • Bank card number
  • International Bank Account Number
  • International Geo Sample Number (IGSN)
  • International Statistical Classification of Diseases and Related Health Problems for diseases
  • The MAC address allocation scheme for hardware addresses of certain networking products
  • National Animal Identification System
  • National Pokédex
  • The NSAP allocation scheme
  • Post office box
  • Production code number
  • Stamp numbering system
  • Regnal numbers
  • Princes of Reuss
  • Popes' ordinals
  • Wikipedia markup syntax for numbered lists
  • References

    Numbering scheme Wikipedia