ISO 639:i

This is a list of ISO 639-3 language codes starting with I.

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Index | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z

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Abbreviations are used in the table as follows:

• Scope ^[1] : I = individual language, M = macrolanguage , S = special code
• Type ^[2] : C = constructed , E = extinct (in recent times), H = historical (distinct from its modern form), L = living , S = special code

Deprecated codes are enclosed in (parentheses). ^[3]

The column Family contains the generic English name of the language's family or macrolanguage.

ISO 639 codes			Scope/Type	Family	Language names
639-3	639-1	639-2/B			Native	ISO name
iai			I/L			Iaai
ian			I/L			Iatmul
( iap )			I/L			Iapama
iar			I/L			Purari
iba		iba	I/L			Iban
ibb			I/L			Ibibio
ibd			I/L			Iwaidja
ibe			I/L			Akpes
ibg			I/L			Ibanag
ibh			I/L	Austronesian		Bih
( ibi )			I/L			Ibilo
ibl			I/L			Ibaloi
ibm			I/L			Agoi
ibn			I/L			Ibino
ibo	ig	ibo	I/L	Niger–Congo	Igbo	Igbo
ibr			I/L			Ibuoro
ibu			I/L			Ibu
iby			I/L			Ibani
ica			I/L			Ede Ica
ich			I/L			Etkywan
icl			I/L			Icelandic Sign Language
icr			I/L			Islander Creole English
ida			I/L			Idakho-Isukha-Tiriki; Luidakho-Luisukha-Lutirichi
idb			I/L			Indo-Portuguese
idc			I/L			Ajiya; Idon
idd			I/L			Ede Idaca
ide			I/L			Idere
idi			I/L			Idi
ido	io	ido	I/C	constructed	Ido	Ido
idr			I/L			Indri
ids			I/L			Idesa
idt			I/L			Idaté
idu			I/L			Idoma
ifa			I/L			Amganad Ifugao
ifb			I/L			Ayangan Ifugao; Batad Ifugao
ife			I/L			Ifè
iff			I/E			Ifo
ifk			I/L			Tuwali Ifugao
ifm			I/L			Teke-Fuumu
ifu			I/L			Mayoyao Ifugao
ify			I/L			Keley-I Kallahan
igb			I/L			Ebira
ige			I/L			Igede
igg			I/L			Igana
igl			I/L			Igala
igm			I/L			Kanggape
ign			I/L			Ignaciano
igo			I/L			Isebe
igs			I/C	constructed		Interglossa
igw			I/L			Igwe
ihb			I/L			Iha Based Pidgin
ihi			I/L			Ihievbe
ihp			I/L			Iha
ihw			I/E			Bidhawal
iii	ii	iii	I/L	Sino-Tibetan	ꆈꌠꉙ	Nuosu; Sichuan Yi
iin			I/E			Thiin
ijc			I/L			Izon
ije			I/L			Biseni
ijj			I/L			Ede Ije
ijn			I/L			Kalabari
ijs			I/L			Southeast Ijo
ike			I/L	Eskimo–Aleut		Eastern Canadian Inuktitut
ikh			I/L	Niger–Congo		Ikhin-Arokho
iki			I/L			Iko
ikk			I/L			Ika
ikl			I/L			Ikulu
iko			I/L			Olulumo-Ikom
ikp			I/L			Ikpeshi
ikr			I/E			Ikaranggal
iks			I/L			Inuit Sign Language
ikt			I/L	Eskimo–Aleut		Inuinnaqtun; Western Canadian Inuktitut
iku	iu	iku	M/L	Eskimo–Aleut	ᐃᓄᒃᑎᑐᑦ	Inuktitut
ikv			I/L			Iku-Gora-Ankwa
ikw			I/L			Ikwere
ikx			I/L			Ik
ikz			I/L			Ikizu
ila			I/L			Ile Ape
ilb			I/L			Ila
ile	ie	ile	I/C	constructed	Interlingue	Interlingue; Occidental
ilg			I/E			Garig-Ilgar
ili			I/L			Ili Turki
ilk			I/L			Ilongot
( ill )			I/L			Iranun
ilm			I/L			Iranun (Malaysia)
ilo		ilo	I/L		ilokano	Iloko
ilp			I/L			Iranun (Philippines)
ils			I/L			International Sign
ilu			I/L			Ili'uun
ilv			I/L			Ilue
( ilw )			I/L			Talur
ima			I/L			Mala Malasar
( ime )			I/L			Imeraguen
imi			I/L			Anamgura
iml			I/E			Miluk
imn			I/L			Imonda
imo			I/L			Imbongu
imr			I/L			Imroing
ims			I/H			Marsian
imt			I/L	Nilo-Saharan		Imotong
imy			I/H			Milyan
ina	ia	ina	I/C	constructed	interlingua	Interlingua (International Auxiliary Language Association)
inb			I/L			Inga
ind	id	ind	I/L	Austronesian	bahasa Indonesia	Indonesian
ing			I/L			Degexit'an
inh		inh	I/L		гӀалгӀай	Ingush
inj			I/L			Jungle Inga
inl			I/L			Indonesian Sign Language
inm			I/H			Minaean
inn			I/L			Isinai
ino			I/L			Inoke-Yate
inp			I/L			Iñapari
ins			I/L			Indian Sign Language
int			I/L	Sino-Tibetan		Intha
inz			I/E			Ineseño
ior			I/L			Inor
iou			I/L			Tuma-Irumu
iow			I/E			Iowa-Oto
ipi			I/L			Ipili
ipk	ik	ipk	M/L	Eskimo–Aleut	Iñupiaq	Inupiaq
ipo			I/L			Ipiko
iqu			I/L			Iquito
iqw			I/L			Ikwo
ire			I/L			Iresim
irh			I/L			Irarutu
iri			I/L			Irigwe; Rigwe
irk			I/L			Iraqw
irn			I/L			Irántxe
irr			I/L			Ir
iru			I/L			Irula
irx			I/L			Kamberau
iry			I/L			Iraya
isa			I/L			Isabi
isc			I/L			Isconahua
isd			I/L			Isnag
ise			I/L			Italian Sign Language
isg			I/L			Irish Sign Language
ish			I/L			Esan
isi			I/L			Nkem-Nkum
isk			I/L			Ishkashimi
isl	is	ice	I/L	Indo-European	íslenska	Icelandic
ism			I/L			Masimasi
isn			I/L			Isanzu
iso			I/L			Isoko
isr			I/L			Israeli Sign Language
ist			I/L			Istriot
isu			I/L			Isu (Menchum Division)
isv			I/C	constructed	medžuslovjansky, меджусловјанскы	Interslavic
ita	it	ita	I/L	Indo-European	italiano	Italian
itb			I/L			Binongan Itneg
itd			I/L	Austronesian		Southern Tidung
ite			I/E			Itene
iti			I/L			Inlaod Itneg
itk			I/L			Judeo-Italian
itl			I/L		Итэнмэн	Itelmen
itm			I/L			Itu Mbon Uzo
ito			I/L			Itonama
itr			I/L			Iteri
its			I/L			Isekiri
itt			I/L			Maeng Itneg
( itu )			I/L			Itutang
itv			I/L			Itawit
itw			I/L			Ito
itx			I/L			Itik
ity			I/L			Moyadan Itneg
itz			I/L			Itzá
ium			I/L	Hmong–Mien	Iu Mienh	Iu Mien
ivb			I/L			Ibatan
ivv			I/L			Ivatan
iwk			I/L			I-Wak
iwm			I/L			Iwam
iwo			I/L			Iwur
iws			I/L			Sepik Iwam
ixc			I/L			Ixcatec
( ixi )			I/L			Nebaj Ixil
( ixj )			I/L			Chajul Ixil
ixl			I/L			Ixil
iya			I/L			Iyayu
iyo			I/L			Mesaka
iyx			I/L			Yaka (Congo)
izh			I/L		ižoran keeli	Ingrian
( izi )			I/L			Izi-Ezaa-Ikwo-Mgbo
izm			I/L	Niger–Congo		Kizamani
izr			I/L			Izere
izz			I/L			Izii

References

1. "Scope of denotation for language identifiers". Archived from the original on December 31, 2024. Retrieved June 17, 2025.
2. "Types of individual languages". Archived from the original on January 4, 2025. Retrieved June 17, 2025.
3. "Deprecated Language Codes". Archived from the original on November 15, 2023. Retrieved June 17, 2025.

Sources

• "ISO 639-2 Registration Authority". Library of Congress.
• "ISO 639-3 Registration Authority". SIL International.
• Lewis, M. Paul; Simons, Gary F.; Fennig, Charles D., eds. (2016). "Ethnologue: Languages of the World" (19th ed.). Dallas, Texas: SIL International.

External links

• "Codes for the Representation of Names of Languages (ISO 639-1 and ISO 639-2 codes)". Library of Congress.
• "ISO 639-3 Downloads". SIL International.