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A cleanroom or clean room is an engineered space that maintains a very low concentration of airborne particulates. It is well isolated, well controlled from contamination , and actively cleansed. Such rooms are commonly needed for scientific research and in industrial production for all nanoscale processes, such as semiconductor device ...
ISO 3166-1 alpha-3 – three-letter country codes which allow a better visual association between the codes and the country names than the alpha-2 codes. ISO 3166-1 numeric – three-digit country codes which are identical to those developed and maintained by the United Nations Statistics Division , with the advantage of script ( writing system ...
ISO 14644-5: Operations [3] ISO 14644-6: Vocabulary [3] ISO 14644-7: Separative devices (clean air hoods, gloveboxes, isolators and minienvironments [3] ISO 14644-8:2022(en), Cleanrooms and associated controlled environments — Part 8: Assessment of air cleanliness for chemical concentration (ACC) ISO 14644-9: Classification of surface ...
The United Nations uses a combination of ISO 3166-1 alpha-2 and alpha-3 codes, along with codes that pre-date the creation of ISO 3166, for international vehicle registration codes, which are codes used to identify the issuing country of a vehicle registration plate; some of these codes are currently indeterminately reserved in ISO 3166-1. [3]
The ISO 3166-1 alphabetic codes (alpha-2 and alpha-3) use letters from the 26-letter English alphabet and are suitable for languages based on the Latin alphabet. For people and systems using non-Latin scripts (such as Arabic or Japanese), the English alphabet may be unavailable or difficult to use, understand, or correctly interpret. While ...
The sortable table below contains the three sets of ISO 3166-1 country codes for each of its 249 countries, links to the ISO 3166-2 country subdivision codes, and the Internet country code top-level domains (ccTLD) which are based on the ISO 3166-1 alpha-2 standard with the few exceptions noted. See the ISO 3166-3 standard for former country codes.
This template is part of a series that resolves the country and subdivision names to ISO 3166-1 and ISO 3166-2 codes, and vice versa. ISO 3166 defines names, two and three letter codes and code numbers for all countries and six character codes (the two letter country code followed by a dash and a two or three character subdivision code) for all top level subdivisions.
ISO 3166-3:1999: 1999-03-11: First edition of ISO 3166-3: Newsletter I-1: 2002-11-15: East Timor: In accordance with ISO 3166-1 Newsletter V-5 and Newsletter V-6: Newsletter I-2: 2002-11-22: France, Metropolitan: Correction. Entry inadvertently omitted from ISO 3166-3 when first published in 1999 Newsletter I-3: 2003-07-23: Yugoslavia