ISO 3166-2:BT
Overview
 
ISO 3166-2:BT is the entry for Bhutan
Bhutan
Bhutan , officially the Kingdom of Bhutan, is a landlocked state in South Asia, located at the eastern end of the Himalayas and bordered to the south, east and west by the Republic of India and to the north by the People's Republic of China...

 in ISO 3166-2
ISO 3166-2
ISO 3166-2 is part of the ISO 3166 standard published by the International Organization for Standardization , and defines codes for the names of the principal subdivisions of all countries coded in ISO 3166-1...

, part of the ISO 3166
ISO 3166
ISO 3166 is a standard published by the International Organization for Standardization . It defines codes for the names of countries, dependent territories, special areas of geographical interest, and their principal subdivisions . The official name of the standard is Codes for the representation...

 standard
Standardization
Standardization is the process of developing and implementing technical standards.The goals of standardization can be to help with independence of single suppliers , compatibility, interoperability, safety, repeatability, or quality....

 published by the International Organization for Standardization
International Organization for Standardization
The International Organization for Standardization , widely known as ISO, is an international standard-setting body composed of representatives from various national standards organizations. Founded on February 23, 1947, the organization promulgates worldwide proprietary, industrial and commercial...

 (ISO), which defines code
Code
A code is a rule for converting a piece of information into another form or representation , not necessarily of the same type....

s for the names of the principal subdivisions (e.g., province
Province
A province is a territorial unit, almost always an administrative division, within a country or state.-Etymology:The English word "province" is attested since about 1330 and derives from the 13th-century Old French "province," which itself comes from the Latin word "provincia," which referred to...

s or states) of all countries
Country
A country is a region legally identified as a distinct entity in political geography. A country may be an independent sovereign state or one that is occupied by another state, as a non-sovereign or formerly sovereign political division, or a geographic region associated with a previously...

 coded in ISO 3166-1
ISO 3166-1
ISO 3166-1 is part of the ISO 3166 standard published by the International Organization for Standardization , and defines codes for the names of countries, dependent territories, and special areas of geographical interest. The official name of the standard is Codes for the representation of names...

.

Currently for Bhutan, ISO 3166-2 codes are defined for 20 districts
Districts of Bhutan
Bhutan comprises twenty districts .-Districts:-District Statistics:The results of the 2005 census appear below:...

.

Each code consists of two parts, separated by a hyphen. The first part is BT, the ISO 3166-1 alpha-2
ISO 3166-1 alpha-2
ISO 3166-1 alpha-2 codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization , to represent countries, dependent territories, and special areas of geographical interest...

 code of Bhutan.
 
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