the framework of standardization and related activities. Its technical work results in International Standards (and Technical Reports) covering terminological principles and methods as well as various aspects of computer-assisted terminography. ISO/TC 37 is not responsible for the co-ordination of the terminology standardizing activities of other ISO/TCs. Structure of the committee ISO/TC 37/SC 1 (Principles and methods) ISO/TC 37/SC 2 (Terminographical and lexicographical working methods) ISO/TC 37/SC 3 (Systems to manage terminology, knowledge and content) ISO/TC 37/SC 4 (Language resource management) ISO/TC 37/SC 5 (Translation, interpreting and related technology) Published Standards ISO 639 Codes for the representation of names of languages, with the following parts: ISO 639-1:2002 Codes for the representation of names of languages —- Part 1: Alpha-2 code (ISO 639-1/RA - Registration Authority for the maintenance of the code: Infoterm [2]) ISO 639-2:1998 Codes for the representation of names of languages —- Part 2: Alpha-3 code (ISO 639-2/RA - Registration Authority for the maintenance of the code: Library of Congress [3]) ISO 639-3:2007 Codes for the representation of names of languages —- Part 3: Alpha-3 code for comprehensive coverage of languages (ISO 639-3/RA - Registration Authority for the maintenance of the code: SIL International) ISO 639-4:2010 Codes for the representation of names of languages—Part 4: General principles of coding of the representation of names of languages and related entities ISO 639-5:2008 Codes for the representation of names of languages —- Part 5: Alpha-3 code for language families and groups ISO 639-6:2009 Codes for the representation of names of languages—Part 6: Alpha-4 code for comprehensive coverage of language variants—Extension of coding for language ISO 704:2009 Terminology work —- Principles and methods ISO 860:1996 Terminology work —- Harmonization of concepts and terms ISO 1087-1:2000 Terminology —- Vocabulary —- Part 1: Theory and application ISO 1087-2:2000 Terminology work —- Vocabulary —- Part 2: Computer applications ISO 1951:1997 Lexicographical symbols particularly for use in classified defining vocabularies ISO 1951:2007 3rd Ed. -- Presentation/Representation of entries in dictionaries – Requirements, recommendations and information ISO 6156:1987 Magnetic tape exchange format for terminological / lexicographical records (MATER) (withdrawn) ISO 10241:1992 Preparation and layout of international terminology standards ISO 10241-1:2011 Terminological entries in standards – General requirements and examples of presentation ISO 10241-2:2012 Terminological entries in standards – Part 2: Adoption of standardized *ISO 12199:2000 Alphabetical ordering of multilingual terminological and lexicographical data represented in the Latin alphabet ISO 12200:1999 Computer applications in terminology —- Machine-readable terminology