A
- Aari
- Achi
- Acoli
- Adamawa Fulfulde
- Adzera
- Aekyom
- Afar
- Afrikaans
- Agatu
- Aguacateco
- Aguaruna
- Agusan Manobo
- Aja (Benin)
- Ajië
- Akan
- Akawaio
- Akha
- Albanian
- Alekano
- Alur
- Amahuaca
- Amele
- American Sign Language
- Amganad Ifugao
- Ancient Hebrew
- Angal Heneng
- Angami Naga
- Angguruk Yali
- Anindilyakwa
- Anjam
- Ankave
- Anuak
- Anyin
- Ao Naga
- Ap Ma
- Apali
- Apinayé
- Arabic
- Arabic, Standard
- Arawak
- Arhuaco
- Armenian
- Arop-Sissano
- Aruamu
- Asháninka
- Assamese
- Assyrian Neo-Aramaic
- Atatláhuca Mixtec
- Atayal
- Auslan
- Avaric
- Awa (Papua New Guinea)
- Awabakal
- Ayacucho Quechua
- Aymara
- Ayutla Mixtec
B
- Baatonum
- Babatana
- Bacama
- Bafanji
- Bafut
- Bahnar
- Bakairí
- Baki
- Balangingi
- Balanta-Kentohe
- Balinese
- Bambam
- Bambara
- Bamu
- Bamun
- Banaro
- Bandi
- Baniwa
- Baoulé
- Bari
- Basa (Nigeria)
- Bashkir
- Basque
- Bassa
- Batak Karo
- Batak Simalungun
- Batak Toba
- Bauzi
- Bawm Chin
- Belarusian
- Bemba (Zambia)
- Bena (Tanzania)
- Bengali
- Berik
- Berom
- Bezhta
- Biangai
- Bilua
- Bimoba
- Binumarien
- Bislama
- Bokyi
- Bola
- Bosnian
- Brazilian Sign Language
- Bribri
- British Sign Language
- Bughotu
- Bukusu
- Bulgarian
- Bulu
- Bunun
- Bura-Pabir
- Burmese
- Burunge
- Busa
C
- Caluyanun
- Cameroon Pidgin
- Candoshi-Shapra
- Caribbean Javanese
- Cashibo-Cacataibo
- Casiguran Dumagat Agta
- Catalan
- Catalan Sign Language
- Cebuano
- Central Bontok
- Central Kanuri
- Central Kurdish
- Central Mazahua
- Central Pame
- Central Pashto
- Central Subanen
- Central Tarahumara
- Central Tunebo
- Central Yupik
- Central-Eastern Niger Fulfulde
- Cerma
- Chadian Arabic
- Chaldean Neo-Aramaic
- Chechen
- Cheke Holo
- Cheyenne
- Chicahuaxtla Triqui
- Chichewa
- Chichicapan Zapotec
- Chichimeca-Jonaz
- Chilcotin
- Chimborazo Highland Quichua
- Chinese
- Chipaya
- Chitonga (Zambia)
- Choapan Zapotec
- Choctaw
- Chokwe
- Chol
- Chuanqiandian Cluster Miao
- Chuj
- Chuukese
- Chuwabu
- Citak
- Classical Armenian
- Classical Nahuatl
- Classical Syriac
- Coatlán Mixe
- Cofán
- Colombian Sign Language
- Congo Swahili
- Copainalá Zoque
- Corsican
- Costa Rican Sign Language
- Coyutla Totonac
- Crimean Tatar
- Croatian
- Cusco Quechua
- Cuyonon
- Czech
E
- Eastern Arrernte
- Eastern Bru
- Eastern Canadian Inuktitut
- Eastern Highland Otomi
- Eastern Huasteca Nahuatl
- Eastern Krahn
- Eastern Maninkakan
- Eastern Maroon Creole
- Eastern Tawbuid
- Eastern Yiddish
- Ebira
- Edo
- Eggon
- Ejamat
- Ekari
- El Nayar Cora
- Embu
- Enga
- English
- English (Old English, ca. 450-1100)
- Enlhet
- Enxet
- Ese Ejja
- Estado de México Otomi
- Estonian, Standard
K
- K'iche'
- Kabwa
- Kabyle
- Kachin
- Kadiwéu
- Kafa
- Kahua
- Kaingang
- Kaiwá
- Kala Lagaw Ya
- Kalam
- Kalenjin
- Kalmyk
- Kamano
- Kamba (Kenya)
- Kambera
- Kamo
- Kamwe
- Kandawo
- Kankanaey
- Kannada
- Kanyok
- Kapingamarangi
- Kaqchikel
- Kara-Kalpak
- Karbi
- Kare (Central African Republic)
- Karelian
- Kasem
- Kasua
- Kâte
- Kayaw
- Kazakh
- Keapara
- Keiyo
- Kekchí
- Kele (DRC)
- Keley-I Kallahan
- Kera
- Kgalagadi
- Khakas
- Khanty
- Khasi
- Khmer
- Kikuyu
- Kilivila
- Kinaray-A
- Kinyarwanda
- Kipsigis
- Kirghiz
- Kituba (Congo)
- Kituba (DRC)
- Klao
- Komba
- Kombai
- Konkomba
- Koongo
- Koonzime
- Korean
- Korku
- Korowai
- Kosena
- Kouya
- Kovai
- Kpelle
- Kriol
- Kuanyama
- Kui
- Kuku-Yalanji
- Kumyk
- Kuria
- Kutep
- Kutu
- Kuy
- Kwakum
- Kwang
- Kwara'ae
- Kwasio
- Kwere
L
- Laba
- Lacandon
- Lahu
- Lak
- Laka (Chad)
- Lakota
- Lalana Chinantec
- Lama (Togo)
- Lamba
- Lamenu
- Lamnso'
- Lamogai
- Lango (Uganda)
- Language in the Caucasus
- Laragia
- Lashi
- Latin
- Latvian, Standard
- Lengo
- Lewo
- Lezghian
- Liberia Kpelle
- Limos Kalinga
- Lingala
- Lisu
- Logooli
- Loma
- Loma (Liberia)
- Lomwe
- Longuda
- Lotha Naga
- Low German
- Luang
- Luba-Katanga
- Luba-Lulua
- Luchazi
- Luganda
- Lukpa
- Lunda
- Luvale
- Luwo
M
- Ma'anyan
- Maasina Fulfulde
- Macedonian
- Maiadomu
- Mailu
- Mairasi
- Makonde
- Mal
- Malay
- Malayalam
- Malba Birifor
- Maltese
- Mam
- Mamaindé
- Mambwe-Lungu
- Mampruli
- Manam
- Mandara
- Mandinka
- Manga Kanuri
- Mangga Buang
- Manikion
- Mano
- Manx
- Manya
- Māori
- Mapos Buang
- Maquiritari
- Marathi
- Markweeta
- Marshallese
- Martu Wangka
- Maru
- Masai
- Mashco Piro
- Matigsalug Manobo
- Matya Samo
- Mayo
- Mazagway
- Mazaltepec Zapotec
- Mbandja
- Mbe
- Medumba
- Mekeo
- Mende (Sierra Leone)
- Meru
- Meyah
- Mezquital Otomi
- Miahuatlán Zapotec
- Michoacán Nahuatl
- Min Nan Chinese
- Misima-Panaeati
- Mískito
- Mitla Zapotec
- Mofu-Gudur
- Mohawk
- Moken
- Mokole
- Mongo
- Mono (Solomon Islands)
- Mopán Maya
- Morelos Nahuatl
- Moronene
- Moru
- Mossi
- Muna
- Mundang
- Mungaka
- Muong
- Musey
- Mussau-Emira
- Muyuw
- Mwera (Chimwera)
N
- Nandi
- Naro
- Naskapi
- Natügu
- Navajo
- Nepali
- Newari
- Ngäbere
- Ngaju
- Ngalum
- Ngbaka
- Ngiemboon
- Ngungwel
- Nigerian Fulfulde
- Ninia Yali
- Nivaclé
- Nogai
- North Alaskan Inupiatun
- North Azerbaijani
- North Mofu
- North Ndebele
- North Tanna
- Northeastern Dinka
- Northern Emberá
- Northern Grebo
- Northern Khmer
- Northern Kissi
- Northern Kurdish
- Northern Ngbandi
- Northern One
- Northern Puebla Nahuatl
- Northern Sami
- Northern Uzbek
- Northwest Gbaya
- Northwestern Dinka
- Northwestern Ojibwa
- Norwegian
- Nuer
- Nugunu (Cameroon)
- Nukna
- Nüpode Huitoto
- Nyakyusa-Ngonde
- Nyamwezi
- Nyaneka
- Nyanga
- Nyarafolo Senoufo
- Nyongar
- Nyulnyul
- Nzima
P
- Pa'o Karen
- Padoe
- Paicî
- Paiwan
- Palantla Chinantec
- Palauan
- Palikúr
- Pamona
- Pampanga
- Panao Huánuco Quechua
- Panjabi
- Papantla Totonac
- Papiamento
- Paraguayan Guaraní
- Pass Valley Yali
- Patamona
- Pawaia
- Pedi
- Peñoles Mixtec
- Pijin
- Pintupi-Luritja
- Pirahã
- Piro
- Pitjantjatjara
- Plateau Malagasy
- Pogolo
- Pohnpeian
- Pokomo
- Pökoot
- Polish
- Poqomchi'
- Portuguese
- Pulaar
- Pular
- Punu
- Purari
- Purepecha
- Pwo Eastern Karen
- Pwo Northern Karen
S
- Sa'a
- Sabaot
- Saint Lucian Creole French
- Salasaca Highland Quichua
- Samo
- Samoan
- San Blas Kuna
- San Mateo Del Mar Huave
- San Miguel El Grande Mixtec
- San Salvador Kongo
- Sandawe
- Sanga (DRC)
- Sangir
- Sango
- Sanskrit
- Santali
- Sapo
- Sar
- Saramaccan
- Saxwe Gbe
- Sayula Popoluca
- Scots
- Scottish Gaelic
- Secoya
- Seediq
- Sena
- Serbian
- Seri
- Shan
- Sharanahua
- Shilluk
- Shipibo-Conibo
- Shona
- Shuar
- Shughni
- Siane
- Sierra de Juárez Zapotec
- Sinasina
- Sinaugoro
- Sindhi
- Sinhala
- Sissala
- Slovak
- Slovenian
- Sochiapam Chinantec
- Somali
- Songse
- South Bolivian Quechua
- South Giziga
- South Slavey
- Southeastern Dinka
- Southern Altai
- Southern Balochi
- Southern Bobo Madaré
- Southern Pashto
- Southern Puebla Mixtec
- Southern Samo
- Southern Sotho
- Southern Subanen
- Southern Toussian
- Southwestern Dinka
- Spanish
- Spanish Sign Language
- Sranan Tongo
- Suba-Simbiti
- Suki
- Sundanese
- Supyire Senoufo
- Swahili
- Swati
- Swedish
- Swedish Sign Language
- Swiss German
T
- Tabasco Chontal
- Tae'
- Tagakaulo
- Tagalog
- Tagbanwa
- Taglish
- Tahaggart Tamahaq
- Tahitian
- Tai Dam
- Taita
- Tajik
- Tamil
- Tampulma
- Tangale
- Tangoa
- Tarok
- Tase Naga
- Tataltepec Chatino
- Tausug
- Tboli
- Tedim Chin
- Telugu
- Tenango Otomi
- Tenharim
- Tepeuxila Cuicatec
- Tepo Krumen
- Tereno
- Teribe
- Terik
- Tetela
- Tetelcingo Nahuatl
- Teutila Cuicatec
- Tewa (USA)
- Tezoatlán Mixtec
- Thai
- Themne
- Tibetan
- Tiéyaxo Bozo
- Timbe
- Tiv
- Tlahuitoltepec Mixe
- Tlingit
- Toba
- Tohono O'odham
- Tojolabal
- Tok Pisin
- Tonga (Tonga Islands)
- Toposa
- Toraja-Sa'dan
- Toro So Dogon
- Totontepec Mixe
- Tsafiki
- Tsonga
- Tsou
- Tswa
- Tswana
- Tugen
- Tumbuka
- Turkana
- Turkish
- Turkmen
- Tuvalu
- Tuvan
- Twi
- Tz'utujil
- Tzeltal
- Tzotzil
W
- Waama
- Waboda
- Waffa
- Wahgi
- Waiwai
- Walmajarri
- Wandala
- Wantoat
- Waorani
- Wapan
- Wapishana
- Warao
- Warlpiri
- Waskia
- Wayuu
- Wè Southern
- Wejewa
- Welsh
- Weri
- West African language
- West Kewa
- Western Apache
- Western Bukidnon Manobo
- Western Dani
- Western Frisian
- Western Highland Chatino
- Western Highland Purepecha
- Western Kanjobal
- Western Krahn
- Western Lawa
- Western Parbate Kham
- Western Tawbuid
- Whitesands
- Wichí Lhamtés Güisnay
- Wichí Lhamtés Nocten
- Wik-Mungkan
- Wolof
- Woun Meu