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Database: 365,228(8 Aug 2026)

International 2-Number Code

International 2-Number Code, Total:108 items.

The international standard classification for "International 2-Number Code" includes: Lamps and related equipment , IT applications in transport and trade .

The Chinese standard classification for "International 2-Number Code" includes: Electric lighting in general , Codification , Postal packaging , Postal code, postal hub internal technological process .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Group Standards of the People's Republic of China

Professional Standard - Postal Service

International Telecommunication Union (ITU)

  • ITU-T S.18 FRENCH-1988 CONVERSION BETWEEN INTERNATIONAL TELEGRAPH ALPHABET No. 2 AND INTERNATIONAL ALPHABET No. 5
  • ITU-T S.18 SPANISH-1988 CONVERSION BETWEEN INTERNATIONAL TELEGRAPH ALPHABET No. 2 AND INTERNATIONAL ALPHABET No. 5
  • ITU-T E.164 SUPP 2-2014 The international public telecommunication numbering plan - Number portability
  • ITU-T S.18-1989 Conversion between International Telegraph Alphabet No. 2 and International Alphabet No. 5 - Telegraph Services Terminal Equipment (Study Group IX) 6 pp
  • ITU-T S.18-1988 CONVERSION BETWEEN INTERNATIONAL TELEGRAPH ALPHABET No. 2 AND INTERNATIONAL ALPHABET No. 5
  • ITU-T E.164 SUPP 2-2012 The international public telecommunication numbering plan Supplement 2: Number portability (Study Group 2)
  • ITU-T E.164 SUPP 2-2009 (Pre-Published) The international public telecommunication numbering plan Supplement 2: Number portability
  • ITU-T S.2 FRENCH-1988 CODING SCHEME USING INTERNATIONAL TELEGRAPH ALPHABET No. 2 (ITA2) TO ALLOW THE TRANSMISSION OF CAPITAL AND SMALL LETTERS
  • ITU-T S.2 SPANISH-1988 CODING SCHEME USING INTERNATIONAL TELEGRAPH ALPHABET No. 2 (ITA2) TO ALLOW THE TRANSMISSION OF CAPITAL AND SMALL LETTERS
  • ITU-T E.157 SPANISH-2009 International calling party number delivery
  • ITU-T S.6 SPANISH-1988 CHARACTERISTICS OF ANSWERBACK UNITS (ITA2)
  • ITU-T S.6 FRENCH-1988 CHARACTERISTICS OF ANSWERBACK UNITS (ITA2)
  • ITU-T E.157-2021 International calling party number delivery
  • ITU-T S.2-1989 Coding Scheme Using International Telegraph Alphabet No. 2 (ITA2) to Allow the Transmission of Capital and Small Letters - Telegraph Services Terminal Equipment (Study Group IX) 4 pp
  • ITU-T E.1100 FRENCH-2009 Specification of an international numbering resource for use in the provisioning of international help lines
  • ITU-T T.50-1992 International Reference Alphabet (IRA) (Formerly International Alphabet No. 5 or IA5) Information Technology - 7-Bit Coded Character Set for Information Interchange (Study Group VIII) 22 pp
  • ITU-T E.1100 SPANISH-2009 Specification of an international numbering resource for use in the provisioning of international help lines
  • ITU-T RESOLUTION 61 FRENCH-2008 Misappropriation of international telecommunication numbering resources
  • ITU-T E.169-2002 Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services SERIES E: OVERALL NETWORK OPERATION TELEPHONE SERVICE SERVICE OPERATION AND HUMAN
  • ITU-T RESOLUTION 61 CHINESE-2008 Misappropriation of international telecommunication numbering resources
  • ITU-T RESOLUCION 61 SPANISH-2008 Misappropriation of international telecommunication numbering resources
  • ITU-T S.6-1988 CHARACTERISTICS OF ANSWERBACK UNITS (ITA2)
  • ITU-T S.6-1989 Characteristics of Answerback Units (ITA2) - Telegraph Services Terminal Equipment (Study Group IX) 2 pp
  • ITU-T R.75 FRENCH-1988 MAINTENANCE MEASUREMENTS ON CODE - INDEPENDENT INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
  • ITU-T R.75 SPANISH-1988 MAINTENANCE MEASUREMENTS ON CODE - INDEPENDENT INTERNATIONAL SECTIONS OF INTERNATIONAL TELEGRAPH CIRCUITS
  • ITU-T E.195 AMD 1-2009 ITU-T International numbering resource administration Amendment 1 Study Group 2

SE-SIS

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

  • ITU-T E.164 SUPP 2 SPANISH-2009 Plan internacional de numeración de telecomunicaciones públicas Suplemento 2: Portabilidad de número
  • ITU-T E.164 SUPP 2 FRENCH-2009 Plan de numérotage des télécommunications publiques internationales Supplément 2: Portabilité des numéros
  • ITU-T E.164 SUPP 2 FRENCH-1998 The international public telecommunication numbering plan Supplement 2: Number Portability
  • ITU-T E.164 SUPP 2 SPANISH-1998 Plan internacional de numeración de telecomunicaciones públicas Suplemento 2: Portabilidad de número
  • ITU-T E.169 FRENCH-2002 Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services
  • ITU-T E.157 FRENCH-2009 Acheminement international du numéro de l'appelant
  • ITU-T E.157-2009 International calling party number delivery (Study Group 2)
  • RESOLUCIÓN 61 SPANISH-2008 Misappropriation of international telecommunication numbering resources
  • RESOLUTION 61-2008 Misappropriation of international telecommunication numbering resources
  • ITU-T E.164 SUPP 2-1998 The International Public Telecommunication Numbering Plan Supplement 2: Numbering Portability - Series E: Overall Network Operation@ Telephone Service@ Service Operation and Human Factors Operation@ Numbering@ Routing and Mobile Services - International O
  • ITU-T E.164 AMD 1 SPANISH-2011 International Public Telecom Number Plan Enmienda 1: Annex A – Statement and explanation of the structure and function of international E.164 numbers

SCC

GSO

Standard Association of Australia (SAA)

Korean Agency for Technology and Standards (KATS)

Association Francaise de Normalisation

KR-KS

International Electrotechnical Commission (IEC)

German Institute for Standardization

  • DIN EN 61231:2014-06 International lamp coding system (ILCOS) (IEC 61231:2010 + A1:2013); German version EN 61231:2010 + A1:2013 / Note: DIN EN 61231 (2010-12) remains valid alongside this standard until 2016-08-01.
  • DIN EN 61231:2014 International lamp coding system (ILCOS) (IEC 61231:2010 + A1:2013); German version EN 61231:2010 + A1:2013
  • DIN ISO 6936:2000 Information processing - Conversion between the two coded character sets of ISO 646 and ISO 6937-2 and the CCITT international telegraph alphabet No. 2 (ITA 2) (ISO 6936:1988)

Danish Standards Foundation

AENOR

British Standards Institution (BSI)

European Committee for Electrotechnical Standardization(CENELEC)

International Organization for Standardization (ISO)

  • ISO 6936:1988 Information processing; conversion between the two coded character sets of ISO 646 and ISO 6937-2 and the CCITT international telegraph alphabet No. 2 (ITA 2)

American National Standards Institute (ANSI)

  • ANSI/INCITS/ISO 6936:1988 Information Processing - Conversion between the Two Coded Character Sets of ISO 646 and ISO 6937-2 and the CCITT International Telegraph Alphabet No. 2 (ITA 2)
  • ANSI/INCITS/ISO/IEC 6936:1988 Information processing - Conversion between the Two Coded Character Sets of ISO 646 and ISO 6937-2 and the CCITT International Telegraph Alphabet No. 2 (ITA 2)
  • ANSI/ISO 6936:1988 Information processing - Conversion between the two coded character sets of IS0 646 and IS0 6937-2 and the CCITT international telegraph alphabet No. 2 (ITA 2) Adopted by INCITS

International Code Council

Lithuanian Standards Office

RO-ASRO

  • STAS 12291-1985 Data processing CONVERSION BETWEEN THE ISO 7- BIT CODED CHARACTER SET AND THE CCITT INTERNATIONAL TELEGRAPH No. 2 (ITA 2)

YU-JUS

  • JUS A.C2.200-1981 Documentation. International code for the abbreviation of titles of periodicals

Building Officials and Code Administrators International(U.S.)

ZA-SANS

  • SANS 21047:2009 Information and documentation - International Standard Text Code (ISTC)

AT-ON