'Deutsches Institut für Normung e.V.' ('DIN'; in
English, the 'German Institute for Standardization') is the
German national organization for
standardization and is that country's
ISO member body.
DIN and
mini-DIN connectors, as well as
DIN rails are several examples of older DIN standards that are today used around the world. However, there are currently around thirty thousand DIN Standards, covering almost all fields of technology. One of the earliest, and surely the most well-known, is
DIN 476, the standard that introduced the A4, etc.
paper sizes in
1922. This was later adopted as international standard
ISO 216 in
1975.
DIN is a registered association (''e.V.''), founded in
1917, originally as 'Normenausschuss der deutschen Industrie' (NADI, Standardisation Committee of German Industry). In
1926 the NADI was renamed 'Deutscher Normenausschuss' (DNA, German Standardisation Committee) in order to indicate that standardization now covered many fields, not just industrial products. In
1975 the DNA was finally renamed DIN. Its headquarters is in
Berlin. Since
1975 it has been recognized by the German government as the national standards body and represents
German interests at international and
European level.
The
acronym DIN is often wrongly expanded as ''Deutsche Industrienorm'' (German industry standard). This is largely due to the historic origin of the DIN as NADI. The NADI indeed published their standards as ''DI-Norm'' (''Deutsche Industrienorm'', German industry standard). E.g. the first published standard in 1918 was 'DI-Norm 1' (about
taper pins). Many people still wrongly associate DIN as an abbreviation for the old ''DI-Norm'' naming of standards.
DIN standard designation
The designation of a DIN standard shows its origin (# denotes a number):
★ ''DIN #'' is used for German standards with primarily domestic significance or designed as a first step toward international status. ''E DIN #'' is a draft standard and ''DIN V #'' is a preliminary standard.
★ ''DIN EN #'' is used for the German edition of European standards.
★ ''DIN ISO #'' is used for the German edition of ISO standards. ''DIN EN ISO #'' is used if the standard has also been adopted as a European standard.
Example of DIN standards
See also the
list of DIN standards.
★
DIN 476: international paper sizes (now
ISO 216 or DIN EN ISO 216)
★
DIN 946: Determination of coefficient of friction of bolt/nut assemblies under specified conditions.
★
DIN 1451:
typeface used by
German railways and on
traffic signs
★
DIN 72552: electric SFFVGGM numbers in
automobiles
★
DIN 31635: transliteration of the Arabic language.
DIN Standards Training
★
DIN EN 60617 Electrical Standards Hands-on Training
See also
★
Standard data model
★
List of standards topics
★
List of electronics topics
★
Film speed
★
Austrian Standards Institute
External links
★
DIN home page (bilingual)
★
DIN home page (English version)