GB/T 37118-2018 Specification for geo-entity spatial data

GB/T 917-2009 Mark rules of highway route and number of national trunk highway GB/T 917-2017 Mark rules of highway route and number of national trunk highway GB 917.1-2000 Mark rules of highway route—Naming, numbering and coding GB 917.2-2000 Mark rules of highway route—Name and number of national trunk highway GB/T 2260-2002 Codes for the administrative divisions of the People's Republic of China GB/T 2260-2007 Codes for the administrative divisions of the People's Republic of China GB/T 2659-2000 Codes for the representation of names of countries and regions GB/T 2659.1-2022 Codes for the representation of names of countries and their subdivisions—Part 1:Country code GB/T 2659.2-2022 Codes for the representation of names of countries and their subdivisions—Part 2:Country subdivision code GB/T 2659.3-2023 Codes for the representation of names of countries and their subdivisions—Part 3:Code for formerly used names of countries GB/T 10114-2003 Rules for the code representation of administrative divisions under counties GB/T 13923-1992 Classify and codes for the national land information GB/T 13923-2006 Specifications for feature classification and codes of fundamental geographic information GB/T 13923-2022 Classification and codes for fundamental geographic information feature GB 18030-2000 Information technology—Chinese ideograms coded character set for information interchange—Extension for the basic set GB 18030-2005 Information technology—Chinese coded character set GB 18030-2022 Information technology—Chinese coded character set GB/T 18521-2001 Rules for classification of geographical names and code representation GB/T 25344-2010 Code for railway of the People's Republic of China