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Database: 365,228(8 Aug 2026)

letter

letter, Total:211 items.

The international standard classification for "letter" includes: Semiconducting materials , IT Terminal and other peripheral equipment , Generalities. Terminology. Standardization. Documentation (Vocabularies) , Character sets and information coding , Technical drawings in general , Information sciences , Services in general , Electrical engineering in general , Document imaging applications , Rotating machinery .

The Chinese standard classification for "letter" includes: Semimetal and semiconductor material in general , Terms and Symbols , Computer in general , Information processing system design and documentation , Code, character set and character recognition , Basic standards and general methods , Computer peripherals , Codification , Hygiene, safety and labor protection , Library, Archives, Literature and Information , Basic standards and general methods , Hydraulic and pneumatic device , Tools .


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

  • GB/T 13141-1991 Geek alphabet coded character set for bibliographic information interchange
  • GB/T 34957-2017 Information technology-Layout of digital keyboard for Korean letter
  • GB/T 15273.4-1995 Information processing - 8-Bit single - Byte coded graphic character sets - Part 4: Latin alphabet No.4
  • GB/T 28175-2011 Information technology—Universal multiple-octet coded character set—Universal keyboard layout of the alphanumeric zone for Dehong Dai
  • GB/T 15273.3-1995 Information processing—8-bit single-byte coded graphic character sets—Part 3: Latin alphabet No.3
  • GB/T 12510-1990 Alphabetial area arrangement of keyboary of Uighur character set for information processing interchange
  • GB/T 12510-2015 Information technology―Universal keyboard layout of the alphanumeric zone for Uyghur
  • GB/T 15273.1-1994 Information processing—8-bit single-byte coded graphic character sets—Part 1: Latin alphabet No.1
  • GB/T 17294.2-1998 Micrographics-Alphanumeric computer output microforms-Quality control-Part 2: Method
  • GB/T 31921-2015 Information technology―Layout of digital keyboard for Kyrgyz letter
  • GB/T 18594-2001 Technical product documentation - Lettering - CAD lettering of the Latin alphabet numerals and marks
  • GB/T 17485-1998 Hydraulic fluid power - Pumps, motors and integral transmissions - Parameter definitions and letter symbols
  • GB 7947-2010 Basic and safety principles for man-machine interface, marking and identification.Identification of conductors by colours or alphanumerics
  • GB/T 17971.2-2000 Information technology--Keyboard layouts for text and office systems--Part 2:Alphanumeric section
  • GB/T 12053-1989 Alphanumeric character sets for optical recognition - Part 1: Character set OCR-A-Shapes and dimensions of the printed image
  • GB/T 31919-2015 Information technology―Layout of digital keyboard for Kazakh letter
  • GB/T 14691.4-2005 Technical product documentation - Lettering - Part4: diacritical and particular marks for the Latin alphabet
  • GB/T 34951-2017 Information technology-Layout of digital keyboard for Sibo letter
  • GB/T 7947-2010 Basic and safety principles for man machine interface,marking and identification―Identification of conductors by colours or alphanumerics
  • GB/T 8046-1987 Keyboard arrangement of the alphabetical area of mongolian character set for information processing interchange
  • GB/T 17294.2-2008 Micrographics - Alphanumeric computer output microforms - Quality control - Part 2: Method
  • GB/T 10021-1988 Office machines-basic arrangement for the alphanumeric section of keyboards operated with both hands
  • GB/T 34958-2017 Information technology-Universal keyboard layout of the alphanumeric zone for Korean
  • GB/T 17971.3-2010 Information technology—Keyboard layouts for text and office systems—Part 3:Complementary layouts of the alphanumeric zone of the alphanumeric section
  • GB/T 13142-1991 Extension of the Latin alphabet coded character set for bibliographic information interchange
  • GB/T 15273.7-1996 Information processing - 8-Bit single - Byte coded graphic character sets - Part 7: Latin/Greek alphabet
  • GB/T 17543-1998 Information technology--Keyboard layout of the alphanumeric zone for Tibetan coded character set ( basic set )
  • GB/T 4880.1-2005 Codes for the representation of names of language—Part 1:Alpha-2 code
  • GB/T 2787-1981 Keyboard for international information processing interchange using the 7-bit coded character set; Alphanumeric area
  • GB/T 17971.3-2000 Information technology--Keyboard layouts for text and office systems--Part 3:Complementary layouts of the alphanumeric zone of the alphanumeric section
  • GB/T 12508-1990 Alphanumeric character sets for optical recognition-Part 2: Character set OCR-B-Shapes and dimensions of the printed image
  • GB/T 34479-2017 Specification for alphanumeric marking of silicon wafers
  • GB/T 4880.3-2009 Codes for the representation of names of languages - Part 3: Alpha-3 code for comprehensive coverage of languages
  • GB/T 29193-2012 Alphabetic code for incoterms
  • GB/T 14691.6-2005 Technical product documentation - Lettering - Part 6: Cyrillic alphabet
  • GB/T 13394-1992 Letter symbols to be used in electrical technology -Symbols for quantities to be used for rotating electrical machines
  • GB/T 32637-2016 Information technology-Universal multiple-octet coded character set-Universal keyboard layout of the alphanumeric zone for Old Xishuang Banna Dai
  • GB/T 17971.2-2010 Information technology—Keyboard layouts for text and office systems—Part 2:Alphanumeric section
  • GB/T 28038-2011 Information technology—Universal multiple-octet coded character set—Universal keyboard layout of the alphanumeric zone for Mongolian
  • GB/T 29633.4-2020 Antarctic geographical names -- Part 4: Romanizing
  • GB/T 3304-1991 Names of nationalities of China in romanization with codes
  • GB/T 19708-2005 Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet
  • GB/T 28176-2011 Information technology—Universal multiple-octet coded character set—Universal keyboard layout of the alphanumeric zone for New Xishuang Banna Dai
  • GB/T 31917-2015 Information technology―Universal keyboard layout of the alphanumeric zone for Kyrgyz
  • GB/T 22034-2008 Information technology—Keyboard layout of the alphanumeric zone for Tibetan coded character set
  • GB/T 31918-2015 Information technology―Universal keyboard layout of the alphanumeric zone for Kazakh
  • GB/T 31920-2015 Information technology―Layout of digital keyboard for Uyghur letter

Professional Standard - Aviation

未注明发布机构

Taiwan Provincial Standard of the People's Republic of China

  • CNS 13386-1994 Information Processing - 8 Bit Single - Byte Coded Graphic Character Sets - Part 8: Latin/Hebrew Alphabet
  • CNS 13327-1993 Information Processing - 8 - Bit Single - Byte Coded Graphic Character Sets - Part 5: Latin / Cyrillic Alphabet
  • CNS 13325-1993 Information Processing - 8 - Bit Single - Byte Coded Graphic Character Sets - Part 3: Latin Alphabet No.3
  • CNS 13328-1993 Information Processing - 8 - Bit Single - Byte Coded Graphic Character Sets - Part 9: Latin Alpbabet No.5
  • CNS 13246-1993 Information Processing - 8 - bit Single - byte Coded Graphic Character Sets - Part 1: Latin Alphabet NO.1
  • CNS 13247-1993 Information Processing - 8 - bit Single - byte Coded Graphic Character Sets - Part 2: Latin Alphabet NO.2
  • CNS 13326-1993 Information Processing - 8 - Bit Single - Byte Coded Graphic Character Sets - Part 4: Latin Alphabet No.4
  • CNS 13886-1997 Information technology-coded graphic character set for text communication-lation alphabet
  • CNS 13384-1994 Information Processing - 8 Bit Single - Byte Coded Graphic Character Sets - Part 6: Latin/Arabic Alphabet
  • CNS 13385-1994 Information Processing - 8 Bit Single - Byte Coded Graphic Character Sets - Part 7: Latin/Greek Alphabet

Professional Standard - Electron

  • SJ/Z 9059-1987 Keyboards for countries whose languages have alphabetic extenders - Guidelines for harmonization

Gosstandart of Russia

  • GOST 16876-1971 Transliteration of russian words by latin characters
  • GOST 2.710-1981 Unified system for design documentation. Alpha-numerical designations in electrical diagrams

RO-ASRO

  • STAS 5309/2-1978 Transliteration into Latin characters TRANSLITERATION OF GREEK CHARACTERS
  • STAS 10088/2-1986 ALPHANUMERIC KEYBOARDS FOR GENERAL PURPOSE UIDELINES FOR LAYOUT

Magyar Szabványügyi Testület

Korean Agency for Technology and Standards (KATS)

  • KS A ISO 3098-5:2019 Technical product documentation — Lettering — Part 5: CAD lettering of the Latin alphabet, numerals and marks
  • KS A ISO 3098-5-2019 Technical product documentation — Lettering — Part 5: CAD lettering of the Latin alphabet, numerals and marks
  • KS B ISO 3098-3-2024 Technical product documentation — Lettering — Part 3: Greek alphabet
  • KS A ISO 3098-3-2014 Technical product documentation — Lettering — Part 3: Greek alphabet
  • KS A ISO 3098-3:2019 Technical product documentation — Lettering — Part 3: Greek alphabet
  • KS B ISO 3098-6-2024 Technical product documentation — Lettering — Part 6: Cyrillic alphabet
  • KS A ISO 3098-3-2019 Technical product documentation — Lettering — Part 3: Greek alphabet
  • KS A ISO 3098-6-2014 Technical product documentation — Lettering — Part 6: Cyrillic alphabet
  • KS A ISO 3098-6-2019 Technical product documentation — Lettering — Part 6: Cyrillic alphabet
  • KS A ISO 3098-6:2019 Technical product documentation — Lettering — Part 6: Cyrillic alphabet
  • KS B ISO 3098-2-2016 Technical product documentation — Lettering — Part 2: Latin alphabet, numerals and marks
  • KS X 5002-2007 Keyboard layout for information processing
  • KS K 0028-2021 Letter symbols for knitting stitch
  • KS X 1012-2007(2022) Alphanumetric character sets for optical recognition
  • KS K 0028-1985 Letter symbols for knitting stitch
  • KS A 0203-2016 Standard type of letters used in mechanical engraving(Arabic figures and Roman types)
  • KS X 1018-2-2019 Coded character sets for text commnicaton-Part 2:Latinalphabetic and non-alphabetic graphic characters
  • KS C 5923-1994 Coded character sets for text communication-Part 2:Latin alphabetic and non-alphabetic graphic characters
  • KS X 1018-2-2004(2019) Coded character sets for text commnicaton - Part 2: Latinalphabetic and non-alphabetic graphic characters
  • KS X 1018-2-2004(2024) Coded character sets for text commnicaton - Part 2: Latinalphabetic and non-alphabetic graphic characters

Standards Norway

GCC Standardization Organization

  • GSO ISO 233:2013 Documentation -- Transliteration of Arabic characters into Latin characters
  • GSO ISO 843:2013 Information and documentation -- Conversion of Greek characters into Latin characters
  • GSO ISO 12199:2015 Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet

Standard Association of Australia (SAA)

  • AS 1744:1975 Forms of letters and numerals for road signs (known as Standard alphabets for road signs)
  • AS 1100.6:1973 Drawing practice - Letters, numerals and symbols
  • AS 2793.2:1985 Information processing - Coded character sets for text communication - Latin alphabetic and non-alphabetic graphic characters
  • AS E37:1960 Forms of letters and numerals for road signs [known as standard alphabets for road signs]

SE-SIS

Danish Standards Foundation

BR-ABNT

Ente Nazionale Italiano di Unificazione

  • UNI ISO/TR 11941:2011 Information and documentation - Transliteration of Korean script into Latin characters
  • UNI ISO 6937-2:1986 Information processing. Coded character sets for text communication. Latin alphabetic and non-alphabetic graphic characters.

International Organization for Standardization (ISO)

  • ISO 233:1984 Documentation; Transliteration of Arabic characters into Latin characters
  • ISO/R 843:1968 International system for the transliteration of Greek characters into Latin characters
  • ISO 259:1984 Documentation; Transliteration of Hebrew characters into Latin characters
  • ISO 9:1986 Documentation; Transliteration of Slavic Cyrillic characters into Latin characters
  • ISO 12199:2022 Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet
  • ISO 12199:2000 Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet

KP-CSK

  • KPS 10-3-2002 Technical product documentation-Lettering-Part 3:Greek alphabet

Japanese Industrial Standards Committee (JISC)

International Federation of Trucks and Engines

Bureau of Indian Standards

  • IS 9236-1993 Metal Letter-rests-
  • IS 9609-1-2006 Technical product documentation - lettering-1 Latin alphabet, numerals and marks ( Second Revision)

German Institute for Standardization

  • DIN 1460-2:2010-03 Romanization of cyrillic alphabets - Part 2: Romanization of cyrillic alphabets of non-slavic languages
  • DIN 31643:1982 Greek transliteration
  • DIN 31629:1982 Greek alphabet coded character set
  • DIN 31634:1982 Conversion of the Greek alphabet
  • DIN 31636:1982-04 Conversion of the Hebrew alphabet
  • DIN 31635:1982-04 Conversion of the arabic alphabet
  • DIN 32986:2015 Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering
  • DIN 32986 E:2014-04 Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering
  • DIN 32986 E:2013-03 Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering

International Telecommunication Union (ITU)

British Standards Institution (BSI)

Swedish Institute for Standards

IN-BIS

FI-SFS

CZ-CSN

American Society of Mechanical Engineers (ASME)

Canadian Standards Association (CSA)

Lithuanian Standards Office

  • LST EN ISO 3098-3:2001 Technical product documentation - Lettering - Part 3: Greek alphabet (ISO 3098-3:2000)
  • LST EN ISO 3098-6:2001 Technical product documentation - Lettering - Part 6: Cyrillic alphabet (ISO 3098-6:2000)
  • LST EN ISO 3098-2:2001 Technical product documentation - Lettering - Part 2: Latin alphabet, numberal and marks (ISO 3098-2:2000)

Spanish Association for Standardization (UNE)

  • UNE-EN ISO 3098-3:2001 Technical product documentation - Lettering - Part 3: Greek alphabet. (ISO 3098-3:2000)
  • UNE-EN ISO 3098-6:2001 Technical product documentation - Lettering - Part 6: Cyrillic alphabet. (ISO 3098-6:2000)

PL-PKN

Military Standards (MIL-STD)

U.S. Military Regulations and Norms

American Society for Testing and Materials (ASTM)

Association Francaise de Normalisation

  • NF L80-090:1974 Inscriptions in aircraft. Letters, numbers, signs and accents.

CU-NC

  • NC 39-02-1987 National System for Scientific and Technical Information. Transliteration of Cyrillic Alphabet Characters to Latin Alphabet Characters

AT-ON

  • ONORM E 1272 Beib.1-1988 Graphical representation in electrical engineering; exemples for alphanumerical item designation in alphabetical order

Association for Information and Image Management (AIIM)

Australian/New Zealand Standard (AU-AS/NZS)

  • AS/NZS 4395.3:1996 Information technology - Keyboard layouts for text and office systems - Complementary layouts of the alphanumeric zone of the alphanumeric section

YU-JUS

American National Standards Institute (ANSI)