GB/T 18848-2002 Basic data structure and classifying codes for women of reproductive age information system

GB/T 4766 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 2261.1-2003 Classification and codes of basic personal information—Part 1:Codes for sexual distinction of human GB/T 2261.2-2003 Classification and codes of basic personal information—Part 2:Codes for marriage status GB/T 2261.3-2003 Classification and codes of basic personal information—Part 3:Codes for state of health GB/T 2261.4-2003 Classification and codes of basic personal information—Part 4:Codes for state of employment GB/T 2261.5-2003 Classification and codes of basic personal information—Part 5:Codes for relatives of Hong kong,Macao,Taiwan compatriot or Overseas Chinese GB/T 2261.6-2003 Classification and codes of basic personal information—Part 6:Codes of deputy to National People's Congress or member of political Consultative Conference GB/T 2261.7-2003 Classification and codes of basic personal information—Part 7:Codes for academician GB/T 3304-1991 Names of nationalities of China in romanization with codes GB/T 4658-1984 Codes for educational level GB/T 4658-2006 Codes for record of formal schooling GB/T 7408-1994 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408-2005 Data elements and interchange formats—Information interchange—Representation of dates and times GB/T 7408.1-2023 Date and time—Representations for information interchange—Part 1:Basic rules GB/T 10114-2003 Rules for the code representation of administrative divisions under counties GB 11643-1999 Citizen identification number GB/T 17538-1998 Data structure of national cadre and personnel management information system GB/T 7408.2-2025 Date and time—Representation for information interchange—Part 2:Extensions