ISO 639-5 explained

ISO 639-5:2008 "Codes for the representation of names of languages—Part 5: Alpha-3 code for language families and groups" is an international standard published by the International Organization for Standardization (ISO). It was developed by ISO Technical Committee 37, Subcommittee 2, and first published on May 15, 2008. It is part of the ISO 639 series of standards.

Collective codes

This is a list of ISO 639-5 codes, including the code hierarchy as given in the ISO 639-5 registry.[1] The code und (undetermined) from ISO 639-2 can be seen as top of the hierarchy (for example, und:aav, und:euq:eu). The hierarchy is not a complete genetic hierarchy; some of the collection codes are based on geography (like nai) or category (like crp) instead.

ISO 639-5 defines alpha-3 (3-letter) codes, called "collective codes", that identify language families and groups.As of the February 11, 2013 update to ISO 639-5, the standard defines 115 collective codes.[2] [3] The United States Library of Congress maintains the list of Alpha-3 codes that comprise ISO 639-5.[4]

The standard does not cover all language families used by linguists. The languages covered by a group code need not be linguistically related, but may have a geographic relation, or category relation (such as Creoles).

Hierarchy 639-5 639-2 Language collection name Notes
aav aav South-Asiatic languages, not related to Australian languages
afa afa afa
nai:aql:alg alg alg
nic:alv alv
nai:xnd:ath:apa apa apa
sai:aqa aqa
nai:aql aql
art art art
nai:xnd:ath ath ath
sai:awd:auf auf
aus aus aus
sai:awd awd
nai:azc azc
nic:alv:bad bad bad
nic:alv:bai bai bai
ine:bat bat bat
afa:ber ber ber
ine:iir:inc:bih bih bih
nic:alv:bnt bnt bnt
map:poz:pqw:btk btk btk
cai cai cai
cau cau cau
sai:cba cba
cau:ccn ccn
cau:ccs ccs
afa:cdc cdc
nai:cdd cdd
ine:cel cel cel
map:poz:pqw:cmc cmc cmc
crp:cpe cpe cpe
crp:cpf cpf cpf
crp:cpp cpp cpp
crp crp crp
ssa:csu csu
afa:cus cus cus
day day day not to be confused with Dayak languages, which is a larger group
nic:dmn dmn
dra dra dra
afa:egx egx
esx esx
euq euq Basque (eu/eus/baq) is an individual language covered by this collection code
urj:fiu fiu fiu
map:fox fox
ine:gem gem gem
ine:gem:gme gme
ine:gem:gmq gmq
ine:gem:gmw gmw
ine:grk grk
hmx hmx
nai:hok hok
ine:hyx hyx Armenian (hy/hye/arm) is an individual language covered by this collection code
ine:iir iir
nic:alv:ijo ijo ijo
ine:iir:inc inc inc
ine ine ine
ine:iir:ira ira ira
nai:iro iro iro
ine:itc itc
jpx jpx Japanese (ja/jpn) is an individual language covered by this collection code
sit:tbq:kar kar kar
nic:kdo kdo
khi khi khi
nic:alv:kro kro kro
map map map
aav:mkh mkh mkh
map:poz:pqw:phi:mno mno mno
aav:mun mun mun
cai:myn myn myn
nai:azc:nah nah nah
nai nai nai
paa:ngf ngf
nic nic nic
ssa:sdv:nub nub nub
cai:omq omq
afa:omv omv
cai:omq:oto oto oto
paa paa paa
map:poz:pqw:phi phi phi
map:poz:plf plf
map:poz poz
map:poz:pqe pqe
map:poz:pqw pqw
ine:iir:inc:pra pra pra
sai:qwe qwe Quechua (qu/que) is a macrolanguage covered by this collection code
ine:itc:roa roa roa
sai sai sai
nai:sal sal sal
ssa:sdv sdv
afa:sem sem sem
sgn sgn sgn
nai:sio sio sio
sit sit sit
ine:sla sla sla
urj:fiu:smi smi smi
ssa:son son son
ine:sqj sqj Albanian (sq/sqi/alb) is a macrolanguage covered by this collection code
ssa ssa ssa
urj:syd syd
tai tai tai Thai (th/tha) is an individual language covered by this collection code
sit:tbq tbq
tut:trk trk Turkish (tr/tur) is an individual language covered by this collection code
sai:tup tup tup
tut tut tut
tut:tuw tuw
urj urj
nai:wak wak wak
ine:sla:zlw:wen wen wen
tut:xgn xgn Mongolian (mn/mon) is a macrolanguage covered by this collection code
nai:xnd xnd
esx:ypk ypk ypk
sit:zhx zhx Chinese (zh/zho/chi) is a macrolanguage covered by this collection code
ine:sla:zle zle
ine:sla:zls zls
ine:sla:zlw zlw
nic:alv:znd znd znd Zande (individual language) (zne) is an individual language covered by this collection code

SIL International treats ISO 639-2 code him (Himachali languages / Western Pahari languages) as an ISO 639-5 code,[5] although it does not appear in the official list of ISO 639-5 codes maintained by the Library of Congress (the registration authority for ISO 639-5).

Relationship to other parts of ISO 639

See also: ISO 639-2 and ISO 639-3.

Some of the codes in ISO 639-5 codes are also found in the ISO 639-2 "Alpha-3 code" standard.[6] ISO 639-2 contains codes for some individual languages, some ISO 639 macrolanguage codes, and some collective codes; any code found in ISO 639-2 is also found in either ISO 639-3 or ISO 639-5.

Languages, families, or group codes in ISO 639-2 can be of type "group" (g) or "remainder group" (r). A "group" consists of several related languages; a "remainder group" is a group of several related languages from which some specific languages have been excluded. However, in ISO 639-5, the "remainder groups" do not exclude any languages. Because ISO 639-2 and ISO 639-5 use the same Alpha-3 codes, but do not always refer to the same list of languages for any given code, the languages an Alpha-3 code refers to can not be determined unless it is known whether the code is used in the context of ISO 639-2 or ISO 639-5.

Examples of ISO 639-2 and ISO 639-5 code relationships! Alpha-3 code !! ISO 639-2 type !! ISO 639-2 definition !! ISO 639-5 definition
remainder group (r) Afro-Asiatic languages all Afro-Asiatic languages
normal group (g) all Algonquian languages
not defined not defined Albanian languages

History

The committee draft of ISO 639-5 was issued on February 23, 2005. Voting on the draft terminated on July 5, 2005; the draft was approved.

In 2006, the target publication date for the final standard was set at October 30, 2007. During the approval stage for the standard, the ISO final draft international standard ballot was not initiated until February 8, 2008. Voting ended on April 10, 2008 ("stage 50.60").

The standard was published on May 15, 2008.

Updates were made in August 2008, February 2009, and February 2013.

Sources

External links

Notes and References

  1. Web site: ISO 639-5 codes ordered by Identifier . ISO 639-5 Registration Authority - Library of Congress . 2013-02-11 .
  2. Web site: ISO 639-5 Change Notice. Network Development & MARC Standards Office. Library of Congress. December 12, 2018.
  3. Web site: ISO 639-5 codes ordered by Identifier. Network Development & MARC Standards Office. Library of Congress. December 12, 2018.
  4. Web site: ISO 639-5 Registration Authority. Network Development & MARC Standards Office. Library of Congress. December 12, 2018. February 18, 2009.
  5. Web site: Issues to Resolve in ISO 639 . SIL International . 2004-08-14 .
  6. Web site: Annex A: Groups and remainder groups in ISO 639-2. Network Development & MARC Standards Office. Library of Congress. December 12, 2018.