Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
geographical name information geographical name information systems geographical name categories geographical name category codes geographical names laser-aided remanufacture blast furnace top gas recovery scopethis standard refractory brick peach rootstock
GB/T 18521-2001 in English

GB/T 18521-2001 in English

VALID

Rules for classification of geographical names and code representation

  • Issued on:2001-01-01
  • Implemented on:2002-04-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $210.00
$204.00

《GB/T 18521-2001地名分类与类别代码编制规则》由424-cnis(中国标准化研究院)归口,主管部门为国家市场监督管理总局。
本标准规定了地名类别的划分规则与地名类别代码的编制规则。本标准适用于地名信息系统和相关信息系统中地名信息的处理与交换。


Scope

This standard specifies the rules for the division of geographical name categories and the compilation rules for geographical name category codes. This standard applies to the processing and exchange of geographical name information in geographical name information systems and related information systems.

Sample only — not a preview of GB/T 18521-2001
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.