ISO 639:b
# ISO 639:b

Dies ist die Liste der ISO-639-3-Sprachcodes beginnend mit b.

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

Abkürzungen werden in der Tabelle wie folgt verwendet:

* Scope: I = individual language (Einzelsprache), M = macrolanguage (Makrosprache), S = Spezialcode
* Type: A = ancient (alte Sprache, ausgestorben in alter Zeit), C = constructed (konstruiert), E = extinct (ausgestorben in jüngerer Zeit), H = historical (historische Sprache, unterschieden von ihrer modernen Sprachform), L = living (lebende Sprache), S = Spezialcode

Zurückgezogene Codes (retired codes) sind in Klammern eingeschlossen.

Die Spalte Sprachenfamilie enthält die Sprachfamilie oder die Makrosprache der jeweiligen Sprache.

Werden Codes hier nicht gefunden, könnten sie auch noch unter ISO-639-2- oder unter ISO-639-5-Codes zu finden sein.

| 639-3 | 639-1 | 639-2B | Sprache | ISO-Sprach­bezeichnung | Scope/ Type | Sprachenfamilie |
| - | - | - | - | - | - | - |
| baa | | | Babatana | Babatana | I/L | Ozeanische Sprachen |
| bab | | | Gunyuño | Bainouk-Gunyuño | I/L | Atlantische Sprachen |
| bac | | | Baduy | Badui | I/L | Malayo-Sumbawa-Sprachen |
| bae | | | Baré | Baré | I/E | Arawak-Sprachen |
| baf | | | Nubaca | Nubaca | I/L | Mbam-Sprachen |
| bag | | | Tuki | Tuki | I/L | Mbam-Sprachen |
| bah | | | Bahama-Kreol, Bahamianisch | Bahamas Creole English | I/L | Englischbasierte Kreolsprachen |
| baj | | | Barakai | Barakai | I/L | Aru-Sprachen |
| bak | ba | bak | Baschkirisch | Bashkir | I/L | Kiptschakische Sprachen |
| bal | | bal | Belutschi(sch) | Baluchi | M/L | Iranische Sprachen |
| bam | bm | bam | Bambara | Bambara | I/L | Mande-Sprachen |
| ban | | ban | Balinesisch | Balinese | I/L | Malayo-Sumbawa-Sprachen |
| bao | | | Waimaha | Waimaha | I/L | Tucano-Sprachen |
| bap | | | Bantawa | Bantawa | I/L | Kiranti-Sprachen |
| bar | | | Bairisch, Ostoberdeutsch | Bavarian | I/L | Westgermanische Sprachen |
| bas | | bas | Bassa | Basa (Cameroon) | I/L | Bantusprachen |
| bau | | | Bada | Bada (Nigeria) | I/L | Jarawoide Sprachen |
| bav | | | Babungo | Vengo | I/L | Graslandsprachen |
| baw | | | Bambili-Bambui | Bambili-Bambui | I/L | Graslandsprachen |
| bax | | | Bamun | Bamun | I/L | Graslandsprachen |
| bay | | | Batuley | Batuley | I/L | Aru-Sprachen |
| (baz) | | | Tunen | Tunen | I/L | Mbam-Sprachen |
| bba | | | Baatonum | Baatonum | I/L | Volta-Kongo-Sprachen |
| bbb | | | Barai | Barai | I/L | Papuasprachen |
| bbc | | | Batak Toba | Batak Toba | I/L | Bataksprachen |
| bbd | | | Bau | Bau | I/L | Madang-Adelbert-Range-Sprachen |
| bbe | | | Bangba | Bangba | I/L | Ubangische Sprachen |
| bbf | | | Baibai | Baibai | I/L | Kwomtari-Baibai-Sprachen |
| bbg | | | Barama | Barama | I/L | Bantusprachen |
| bbh | | | Bugan | Bugan | I/L | Mon-Khmer-Sprachen |
| bbi | | | Barombi | Barombi | I/L | Bantusprachen |
| bbj | | | Ghomala' | Ghomálá' | I/L | Bamileke-Sprachen |
| bbk | | | Babanki | Babanki | I/L | Graslandsprachen |
| bbl | | | Batsisch | Bats | I/L | Nordostkaukasische Sprachen |
| bbm | | | Babango | Babango | I/L | Bantusprachen |
| bbn | | | Uneapa | Uneapa | I/L | Ozeanische Sprachen |
| bbo | | | Bobo Madaré, Northern | Bobo Madaré, Northern | I/L | Mande-Sprachen |
| bbp | | | Banda, West Central | Banda, West Central | I/L | Ubangische Sprachen |
| bbq | | | Bamali | Bamali | I/L | Graslandsprachen |
| bbr | | | Girawa | Girawa | I/L | Madang-Adelbert-Range-Sprachen |
| bbs | | | Bakpinka | Bakpinka | I/L | Cross-River-Sprachen |
| bbt | | | Mburku | Mburku | I/L | Tschadische Sprachen |
| bbu | | | Kulung | Kulung (Nigeria) | I/L | Jarawoide Sprachen |
| bbv | | | Karnai | Karnai | I/L | Ozeanische Sprachen |
| bbw | | | Baba | Baba | I/L | Graslandsprachen |
| bbx | | | Bubia | Bubia | I/L | Mbam-Sprachen |
| bby | | | Befang | Befang | I/L | Graslandsprachen |
| (bbz) | | | Arabic, Babalia Creole | Arabic, Babalia Creole | I/L | „Retired 2019“ |
| bca | | | Zentral-Bai | Bai, Central | I/L | Tibetobirmanische Sprachen |
| bcb | | | Samik | Bainouk-Samik | I/L | Atlantische Sprachen |
| bcc | | | Südliches Belutschi | Balochi, Southern | I/L | Iranische Sprachen |
| bcd | | | Nord-Babar | Babar, North | I/L | Babar-Sprachen |
| bce | | | Bamenyam | Bamenyam | I/L | Graslandsprachen |
| bcf | | | Bamu | Bamu | I/L | Papuasprachen |
| bcg | | | Binari | Baga Binari | I/L | Atlantische Sprachen |
| bch | | | Bariai | Bariai | I/L | Ozeanische Sprachen |
| bci | | | Baule | Baoulé | I/L | Kwa-Sprachen |
| bcj | | | Bardi | Bardi | I/L | Nyulnyulansprachen |
| bck | | | Bunaba | Bunaba | I/L | Bunabansprachen |
| bcl | | | Bikolano | Bicolano, Central | I/L | Bikolsprachen |
| bcm | | | Bannoni | Bannoni | I/L | Ozeanische Sprachen |
| bcn | | | Bali | Bali (Nigeria) | I/L | Gur-Sprachen |
| bco | | | Kaluli | Kaluli | I/L | Papuasprachen |
| bcp | | | Bali (Demokratische Republik Kongo) | Bali (Democratic Republic of Congo) | I/L | Bantusprachen |
| bcq | | | Bench | Bench | I/L | Omotische Sprachen |
| bcr | | | Babine | Babine | I/L | Athapaskische Sprachen |
| bcs | | | Kohumono | Kohumono | I/L | Cross-River-Sprachen |
| bct | | | Bendi | Bendi | I/L | Zentralsudanische Sprachen |
| bcu | | | Awad Bing | Awad Bing | I/L | Ozeanische Sprachen |
| bcv | | | Schoo-Minda-Nye | Shoo-Minda-Nye | I/L | Jukunoide Sprachen |
| bcw | | | Bana | Bana | I/L | Tschadische Sprachen |
| (bcx) | | | Pamona | Pamona | | Kaili-Pamona-Sprachen |
| bcy | | | Bacama | Bacama | I/L | Tschadische Sprachen |
| bcz | | | Gunyamolo | Bainouk-Gunyaamolo | I/L | Atlantische Sprachen |
| bda | | | Bayot | Bayot | I/L | Atlantische Sprachen |
| bdb | | | Basap | Basap | I/L | Barito-Sprachen |
| bdc | | | Emberá-Baudó | Emberá-Baudó | I/L | Chocó-Sprachen |
| bdd | | | Bunama | Bunama | I/L | Ozeanische Sprachen |
| bde | | | Bade | Bade | I/L | Tschadische Sprachen |
| bdf | | | Biage | Biage | I/L | Papuasprachen |
| bdg | | | Bonggi | Bonggi | I/L | Sabah-Sprachen |
| bdh | | | Baka (Sudan) | Baka (Sudan) | I/L | Zentralsudanische Sprachen |
| bdi | | | Burun | Burun | I/L | Luo-Sprachen |
| bdj | | | Bai | Bai | I/L | Ubangische Sprachen |
| bdk | | | Buduchisch | Budukh | I/L | Lesgische Sprachen |
| bdl | | | Bajau, Indonesian | Bajau, Indonesian | I/L | Sama-Bajau-Sprachen |
| bdm | | | Buduma | Buduma | I/L | Tschadische Sprachen |
| bdn | | | Baldemu | Baldemu | I/L | Tschadische Sprachen |
| bdo | | | Morom | Bernde | I/L | Zentralsudanische Sprachen |
| bdp | | | Bende | Bende | I/L | Bantusprachen |
| bdq | | | Bahnar | Bahnar | I/L | Bahnar-Sprachen |
| bdr | | | West Coast Bajau | Bajau, West Coast | I/L | Sama-Bajau-Sprachen |
| bds | | | Burunge | Burunge | I/L | Kuschitische Sprachen |
| bdt | | | Bokoto | Bokoto | I/L | Gbaya-Sprachen |
| bdu | | | Oroko | Oroko | I/L | Bantusprachen |
| bdv | | | Bodo Parja | Bodo Parja | I/L | Indoarische Sprachen |
| bdw | | | Baham | Baham | I/L | Papuasprachen |
| bdx | | | Budong-Budong | Budong-Budong | I/L | Süd-Sulawesische Sprachen |
| bdy | | | Bandjalang | Bandjalang | I/L | Pama-Nyunga-Sprachen |
| bdz | | | Badeshi | Badeshi | I/L | Indoarische Sprachen |
| bea | | | Dane-zaa | Beaver | I/L | Athapaskische Sprachen |
| beb | | | Bebele | Bebele | I/L | Bantusprachen |
| bec | | | Iceve-Maci | Iceve-Maci | I/L | Tivoide Sprachen |
| bed | | | Bedoanas | Bedoanas | I/L | Ost-malayo-polynesische Sprachen |
| bee | | | Byangsi | Byangsi | I/L | Westhimalayische Sprachen |
| bef | | | Benabena | Benabena | I/L | Gahaku-Benabena-Sprachen |
| beg | | | Belait | Belait | I/L | Nord-Sarawak-Sprachen |
| beh | | | Biali | Biali | I/L | Gur-Sprachen |
| bei | | | Bekati' | Bekati' | I/L | Land-Dayak-Sprachen |
| bej | | bej | Bedscha | Beja | I/L | Kuschitische Sprachen |
| bek | | | Bebeli | Bebeli | I/L | Ozeanische Sprachen |
| bel | be | bel | Belarussisch | Belarusian | I/L | Ostslawische Sprachen |
| bem | | bem | Bemba | Bemba (Zambia) | I/L | Bantusprachen |
| ben | bn | ben | Bengalisch | Bengali | I/L | Indoarische Sprachen |
| beo | | | Beami | Beami | I/L | Papuasprachen |
| bep | | | Besoa | Besoa | I/L | Kaili-Pamona-Sprachen |
| beq | | | Kibeembe | Beembe | I/L | Kikongo-Sprachen |
| bes | | | Besme | Besme | I/L | Mbum-Day-Sprachen |
| bet | | | Béte, Guiberoua | Béte, Guiberoua | I/L | Bété-Dialekte |
| beu | | | Blagar | Blagar | I/L | Timor-Alor-Pantar-Sprachen |
| bev | | | Bété, Daloa | Bété, Daloa | I/L | Bété-Dialekte |
| bew | | | Betawi | Betawi | I/L | Malaiischbasierte Kreolsprachen |
| bex | | | Jur Modo | Jur Modo | I/L | Zentralsudanische Sprachen |
| bey | | | Beli (Papua-Neuguinea) | Beli (Papua New Guinea) | I/L | Torricelli-Sprachen |
| bez | | | Bena (Tansania) | Bena (Tanzania) | I/L | Bantusprachen |
| bfa | | | Bari | Bari | I/L | Nilotische Sprachen |
| bfb | | | Bareli, Pauri | Bareli, Pauri | I/L | Indoarische Sprachen |
| bfc | | | Nord-Bai | Bai, Northern | I/L | Tibetobirmanische Sprachen |
| bfd | | | Bafut | Bafut | I/L | Graslandsprachen |
| bfe | | | Betaf | Betaf | I/L | Papuasprachen |
| bff | | | Bofi | Bofi | I/L | Gbaya-Sprachen |
| bfg | | | Kayan, Busang | Kayan, Busang | I/L | Kayan-Murik-Sprachen |
| bfh | | | Blafe | Blafe | I/L | Papuasprachen |
| bfi | | | British Sign Language | British Sign Language | I/L | Britische Gebärdensprachen |
| bfj | | | Bafanji | Bafanji | I/L | Graslandsprachen |
| bfk | | | Ban-Khor-Gebärdensprache | Ban Khor Sign Language | I/L | Gebärdensprache |
| bfl | | | Banda-Ndele | Banda-Ndélé | I/L | Ubangische Sprachen |
| bfm | | | Mmen | Mmen | I/L | Graslandsprachen |
| bfn | | | Bunak | Bunak | I/L | Timor-Kisar-Sprachen |
| bfo | | | Malba-Birifor | Birifor, Malba | I/L | Gur-Sprachen |
| bfp | | | Beba | Beba | I/L | Graslandsprachen |
| bfq | | | Badaga | Badaga | I/L | Dravidische Sprachen |
| bfr | | | Bazigar | Bazigar | I/L | Dravidische Sprachen |
| bfs | | | Süd-Bai | Bai, Southern | I/L | Tibetobirmanische Sprachen |
| bft | | | Balti | Balti | I/L | Tibetanische Sprachen |
| bfu | | | Gahri | Gahri | I/L | Westhimalayische Sprachen |
| bfw | | | Bonda | Bondo | I/L | Munda-Sprachen |
| bfx | | | Bantayanon | Bantayanon | I/L | Visayassprachen |
| bfy | | | Bagheli | Bagheli | I/L | Hindi-Sprachen |
| bfz | | | Pahari, Mahasu | Pahari, Mahasu | I/L | Pahari-Sprachen |
| bga | | | Gwamhi-Wuri | Gwamhi-Wuri | I/L | Kainji-Sprachen |
| bgb | | | Bobongko | Bobongko | I/L | Saluan-Banggai-Sprachen |
| bgc | | | Haryanvi | Haryanvi | I/L | Hindi-Sprachen |
| bgd | | | Bareli, Rathwi | Bareli, Rathwi | I/L | Indoarische Sprachen |
| bge | | | Bauria | Bauria | I/L | Indoarische Sprachen |
| bgf | | | Bangandu | Bangandu | I/L | Gbaya-Sprachen |
| bgg | | | Bugun | Bugun | I/L | Kho-Bwa-Sprachen |
| (bgh) | | | Bugan | Bogan | | Austroasiatische Sprachen |
| bgi | | | Giangan | Giangan | I/L | Süd-Mindanao-Sprachen |
| bgj | | | Bangolan | Bangolan | I/L | Graslandsprachen |
| bgk | | | Bit | Bit | I/L | Austroasiatische Sprachen |
| bgl | | | Bo (Laos) | Bo (Laos) | I/L | Vietische Sprachen |
| (bgm) | | | Baga Mboteni | Baga Mboteni | I/L | „Duplicate of [bcg] Baga Pokur“ 2016 |
| bgn | | | Westliches Belutschi | Balochi, Western | I/L | Iranische Sprachen |
| bgo | | | Koga | Baga Koga | I/L | Atlantische Sprachen |
| bgp | | | Östliches Belutschi | Balochi, Eastern | I/L | Iranische Sprachen |
| bgq | | | Bagri | Bagri | I/L | Indoarische Sprachen |
| bgr | | | Chin, Bawm | Chin, Bawm | I/L | Mizo-Kuki-Chin-Sprachen |
| bgs | | | Tagabawa | Tagabawa | I/L | Manobo-Sprachen |
| bgt | | | Bughotu | Bughotu | I/L | Südost-Salomonen-Sprachen |
| bgu | | | Mbongno | Mbongno | I/L | Mambiloide Sprachen |
| bgv | | | Warkay-Bipim | Warkay-Bipim | I/L | Papuasprachen |
| bgw | | | Bhatri | Bhatri | I/L | Indoarische Sprachen |
| bgx | | | Balkangagausisch | Balkan Gagauz Turkish | I/L | Oghusische Sprachen |
| bgy | | | Benggoi | Benggoi | I/L | Zentral-Molukken-Sprachen |
| bgz | | | Banggai | Banggai | I/L | Saluan-Banggai-Sprachen |
| bha | | | Bharia | Bharia | I/L | Dravidische Sprachen |
| bhb | | | Bhili | Bhili | I/L | Indoarische Sprachen |
| bhc | | | Biga | Biga | I/L | Ost-malayo-polynesische Sprachen |
| bhd | | | Bhadrawahi | Bhadrawahi | I/L | Pahari-Sprachen |
| bhe | | | Bhaya | Bhaya | I/L | Indoarische Sprachen |
| bhf | | | Odiai | Odiai | I/L | Trans-Fly-Bulaka-River-Sprachen |
| bhg | | | Binandere | Binandere | I/L | Malayo-polynesische Sprachen |
| bhh | | | Bucharisch, Buchori, Judäo-Tadschikisch | Bukharic | I/L | Iranische Sprachen |
| bhi | | | Bhilali | Bhilali | I/L | Indoarische Sprachen |
| bhj | | | Bahing | Bahing | I/L | Kiranti-Sprachen |
| (bhk) | | | Bicolano, Albay | Bicolano, Albay | I/L | Bikolsprachen |
| bhl | | | Bimin | Bimin | I/L | Zentral-und-Süd-Neuguinea-Sprachen |
| bhm | | | Bathari | Bathari | I/L | Neusüdarabische Sprachen |
| bhn | | | Bohtan-neuaramäisch | Bohtan Neo-Aramaic | I/L | Aramäische Sprachen |
| bho | | bho | Bhojpuri | Bhojpuri | I/L | Bihari-Sprachen |
| bhp | | | Bima | Bima | I/L | Zentral-malayo-polynesische Sprachen |
| bhq | | | Tukang Besi South | Tukang Besi South | I/L | Muna-Buton-Sprachen |
| bhr | | | Malagasy, Bara | Malagasy, Bara | I/L | Ost-Barito-Malagasy-Sprachen |
| bhs | | | Buwal | Buwal | I/L | Tschadische Sprachen |
| bht | | | Bhattiyali | Bhattiyali | I/L | Pahari-Sprachen |
| bhu | | | Bhunjia | Bhunjia | I/L | Indoarische Sprachen |
| bhv | | | Bahau | Bahau | I/L | Kayan-Murik-Sprachen |
| bhw | | | Biak | Biak | I/L | Ost-malayo-polynesische Sprachen |
| bhx | | | Bhalay | Bhalay | I/L | Indoarische Sprachen |
| bhy | | | Bhele | Bhele | I/L | Bantusprachen |
| bhz | | | Bada (Indonesia) | Bada (Indonesia) | I/L | Kaili-Pamona-Sprachen |
| bia | | | Badimaya | Badimaya | I/L | Pama-Nyunga-Sprachen |
| bib | | | Bissa | Bissa | I/L | Mande-Sprachen |
| (bic) | | | Bikaru | Bikaru | I/L | „Retired 2020“ |
| bid | | | Bidiyo | Bidiyo | I/L | Tschadische Sprachen |
| bie | | | Bepour | Bepour | I/L | Madang-Adelbert-Range-Sprachen |
| bif | | | Biafada | Biafada | I/L | Atlantische Sprachen |
| big | | | Biangai | Biangai | I/L | Papuasprachen |
| (bii) | | | Bisu | Bisu | | Lolo-Sprachen |
| bij | | | Kwanka, Vaghat-Ya-Bijim-Legeri | Vaghat-Ya-Bijim-Legeri | I/L | Plateau-Sprachen |
| bik | | bik | Bikolano | Bikol | M/L | Bikolsprachen |
| bil | | | Bile | Bile | I/L | Jarawoide Sprachen |
| bim | | | Bimoba | Bimoba | I/L | Gur-Sprachen |
| bin | | bin | Edo | Bini | I/L | Edoide Sprachen |
| bio | | | Nai | Nai | I/L | Kwomtari-Baibai-Sprachen |
| bip | | | Bila | Bila | I/L | Bantusprachen |
| biq | | | Bipi | Bipi | I/L | Ozeanische Sprachen |
| bir | | | Bisorio | Bisorio | I/L | Enga-Sprachen |
| bis | bi | bis | Bislama, Bêche-de-mer, Beach-la-Mar | Bislama | I/L | Englischbasierte Kreolsprachen |
| bit | | | Berinomo | Berinomo | I/L | Sepiksprachen |
| biu | | | Biate | Biete | I/L | Mizo-Kuki-Chin-Sprachen |
| biv | | | Süd-Birifor | Birifor, Southern | I/L | Gur-Sprachen |
| biw | | | Kol | Kol (Cameroon) | I/L | Bantusprachen |
| bix | | | Birjia | Bijori | I/L | Munda-Sprachen |
| biy | | | Birhor | Birhor | I/L | Munda-Sprachen |
| biz | | | Baloi | Baloi | I/L | Bantusprachen |
| bja | | | Budza | Budza | I/L | Bantusprachen |
| bjb | | | Banggarla | Banggarla | I/E | Pama-Nyunga-Sprachen |
| bjc | | | Bariji | Bariji | I/L | Papuasprachen |
| (bjd) | | | Bandjigali | Bandjigali | I/L | Pama-Nyunga-Sprachen |
| bje | | | Biao-Jiao Mien | Biao-Jiao Mien | I/L | Mien-Sprachen |
| bjf | | | Barzani-jüdisches Aramäisch | Barzani Jewish Neo-Aramaic | I/L | Aramäische Sprachen |
| bjg | | | Bidyogo | Bidyogo | I/L | Atlantische Sprachen |
| bjh | | | Bahinemo | Bahinemo | I/L | Sepiksprachen |
| bji | | | Burji | Burji | I/L | Kuschitische Sprachen |
| bjj | | | Kanauji | Kanauji | I/L | Hindi-Sprachen |
| bjk | | | Barok | Barok | I/L | Ozeanische Sprachen |
| bjl | | | Bulu (Papua-Neuguinea) | Bulu (Papua New Guinea) | I/L | Ozeanische Sprachen |
| bjm | | | Bajelani | Bajelani | I/L | Iranische Sprachen |
| bjn | | | Banjaresisch | Banjar | I/L | Malayo-Sumbawa-Sprachen |
| bjo | | | Banda, Mid-Southern | Banda, Mid-Southern | I/L | Ubangische Sprachen |
| bjp | | | Fanamaket | Fanamaket | I/L | Ozeanische Sprachen |
| (bjq) | | | Malagasy, Southern Betsimisaraka | Malagasy, Southern Betsimisaraka | I/L | Ost-Barito-Malagasy-Sprachen |
| bjr | | | Binumarien | Binumarien | I/L | Tairora-Sprachen |
| bjs | | | Bajan-Kreol, Barbadisches Englisch | Bajan | I/L | Englischbasierte Kreolsprachen |
| bjt | | | Balanta-Ganja | Balanta-Ganja | I/L | Atlantische Sprachen |
| bju | | | Busuu | Busuu | I/L | Bantoide Sprachen |
| bjv | | | Bedjond | Bedjond | I/L | Zentralsudanische Sprachen |
| bjw | | | Bakwé | Bakwé | I/L | Kru-Sprachen |
| bjx | | | Itneg, Banao | Itneg, Banao | I/L | Nord-Luzon-Sprachen |
| bjy | | | Bayali | Bayali | I/E | Maric-Sprachen |
| bjz | | | Baruga | Baruga | I/L | Trans-Neuguinea-Sprachen |
| bka | | | Kyak | Kyak | I/L | Niger-Kongo-Sprachen |
| (bkb) | | | Finallig | Finallig | I/L | Nord-Luzon-Sprachen |
| bkc | | | Baka | Baka (Cameroon) | I/L | Ubangische Sprachen |
| bkd | | | Binukid | Binukid | I/L | Manobo-Sprachen |
| (bke) | | | Bengkulu | Bengkulu | | Malayo-Sumbawa-Sprachen |
| bkf | | | Beeke | Beeke | I/L | Bantusprachen |
| bkg | | | Buraka | Buraka | I/L | Ubangische Sprachen |
| bkh | | | Bakoko | Bakoko | I/L | Bantusprachen |
| bki | | | Baki | Baki | I/L | Épi-Sprachen |
| bkj | | | Pande | Pande | I/L | Bantusprachen |
| bkk | | | Brokskat | Brokskat | I/L | Dardische Sprachen |
| bkl | | | Berik | Berik | I/L | Papuasprachen |
| bkm | | | Kom | Kom (Cameroon) | I/L | Graslandsprachen |
| bkn | | | Bukitan | Bukitan | I/L | Malayo-polynesische Sprachen |
| bko | | | Kwa' | Kwa' | I/L | Bamileke-Sprachen |
| bkp | | | Boko | Boko (Democratic Republic of Congo) | I/L | Bantusprachen |
| bkq | | | Bakairí | Bakairí | I/L | Karibische Sprachen |
| bkr | | | Bakumpai | Bakumpai | I/L | Barito-Sprachen |
| bks | | | Sorsogon, Masbate | Sorsogon, Masbate | I/L | Visayassprachen |
| bkt | | | Boloki | Boloki | I/L | Bantusprachen |
| bku | | | Buid | Buhid | I/L | Süd-Mangyan-Sprachen |
| bkv | | | Bekwarra | Bekwarra | I/L | Bendi-Sprachen |
| bkw | | | Bekwil | Bekwil | I/L | Bantusprachen |
| bkx | | | Baikeno | Baikeno | I/L | Timorsprachen |
| bky | | | Bokyi | Bokyi | I/L | Bendi-Sprachen |
| bkz | | | Bungku | Bungku | I/L | Bungku-Tolaki-Sprachen |
| bla | | bla | Blackfoot, Siksiká | Blackfoot | I/L | Algonkin-Sprachen |
| blb | | | Bilua | Bilua | I/L | Papuasprachen |
| blc | | | Nuxalk, Bella Coola | Bella Coola | I/L | Salish-Sprachen |
| bld | | | Bolango | Bolango | I/L | Gorontalo-Mongondow-Sprachen |
| ble | | | Balanta-Kentohe | Balanta-Kentohe | I/L | Atlantische Sprachen |
| blf | | | Buol | Buol | I/L | Gorontalo-Mongondow-Sprachen |
| blg | | | Balau | Balau | I/L | Malayo-Sumbawa-Sprachen |
| blh | | | Kuwaa | Kuwaa | I/L | Kru-Sprachen |
| bli | | | Bolia | Bolia | I/L | Bantusprachen |
| blj | | | Bolongan | Bolongan | I/L | Kayan-Murik-Sprachen |
| blk | | | Karen, Pa'o | Karen, Pa'o | I/L | Karenische Sprachen |
| bll | | | Biloxi | Biloxi | I/E | Sioux-Sprachen |
| blm | | | ’Bëlï | Beli (Sudan) | I/L | Zentralsudanische Sprachen |
| bln | | | Bicolano, Southern Catanduanes | Bicolano, Southern Catanduanes | I/L | Bikolsprachen |
| blo | | | Anii | Anii | I/L | Kwa-Sprachen |
| blp | | | Blablanga | Blablanga | I/L | Ozeanische Sprachen |
| blq | | | Baluan-Pam | Baluan-Pam | I/L | Ozeanische Sprachen |
| blr | | | Blang | Blang | I/L | Palaung-Wa-Sprachen |
| bls | | | Balaesang | Balaesang | I/L | Tomini-Tolitoli-Sprachen |
| blt | | | Tai Dam | Tai Dam | I/L | Tai-Sprachen |
| (blu) | | | Hmong Njua | Hmong Njua | | Hmong-Sprachen |
| blv | | | Bolo | Bolo | I/L | Bantusprachen |
| blw | | | Balangao | Balangao | I/L | Nord-Luzon-Sprachen |
| blx | | | Ayta, Mag-Indi | Ayta, Mag-Indi | I/L | Zentral-Luzon-Sprachen |
| bly | | | Notre | Notre | I/L | Gur-Sprachen |
| blz | | | Balantak | Balantak | I/L | Saluan-Banggai-Sprachen |
| bma | | | Lame | Lame | I/L | Jarawoide Sprachen |
| bmb | | | Bembe | Bembe | I/L | Bantusprachen |
| bmc | | | Biem | Biem | I/L | Ozeanische Sprachen |
| bmd | | | Manduri | Baga Manduri | I/L | Atlantische Sprachen |
| bme | | | Limassa | Limassa | I/L | Ubangische Sprachen |
| bmf | | | Bom | Bom | I/L | Atlantische Sprachen |
| bmg | | | Bamwe | Bamwe | I/L | Bantusprachen |
| bmh | | | Kein | Kein | I/L | Madang-Adelbert-Range-Sprachen |
| bmi | | | Bagirmi | Bagirmi | I/L | Zentralsudanische Sprachen |
| bmj | | | Bote-Majhi | Bote-Majhi | I/L | Indoarische Sprachen |
| bmk | | | Ghayavi | Ghayavi | I/L | Ozeanische Sprachen |
| bml | | | Bomboli | Bomboli | I/L | Bantusprachen |
| bmm | | | Malagasy, Northern Betsimisaraka | Malagasy, Northern Betsimisaraka | I/L | Ost-Barito-Malagasy-Sprachen |
| bmn | | | Bina (Papua-Neuguinea) | Bina (Papua New Guinea) | I/E | Ozeanische Sprachen |
| bmo | | | Bambalang | Bambalang | I/L | Graslandsprachen |
| bmp | | | Bulgebi | Bulgebi | I/L | Finisterre-Sprachen |
| bmq | | | Bomu | Bomu | I/L | Gur-Sprachen |
| bmr | | | Muinane | Muinane | I/L | Witoto-Sprachen |
| bms | | | Bilma-Kanuri | Kanuri, Bilma | I/L | Saharanische Sprachen |
| bmt | | | Biao Mon | Biao Mon | I/L | Mien-Sprachen |
| bmu | | | Burum-Mindik | Burum-Mindik | I/L | Huon-Sprachen |
| bmv | | | Bum | Bum | I/L | Graslandsprachen |
| bmw | | | Bomwali | Bomwali | I/L | Bantusprachen |
| bmx | | | Baimak | Baimak | I/L | Madang-Adelbert-Range-Sprachen |
| (bmy) | | | Bemba (Demokratische Republik Kongo) | Bemba (Democratic Republic of Congo) | I/L | „an ethnicity, not a language“ |
| bmz | | | Baramu | Baramu | I/L | Papuasprachen |
| bna | | | Bonerate | Bonerate | I/L | Muna-Buton-Sprachen |
| bnb | | | Bookan | Bookan | I/L | Sabah-Sprachen |
| bnc | | | Zentral-Bontok | Bontoc, Central | M/L | Nord-Luzon-Sprachen |
| bnd | | | Banda (Indonesien) | Banda (Indonesia) | I/L | Zentral-Molukken-Sprachen |
| bne | | | Bintauna | Bintauna | I/L | Gorontalo-Mongondow-Sprachen |
| bnf | | | Masiwang | Masiwang | I/L | Zentral-Molukken-Sprachen |
| bng | | | Benga | Benga | I/L | Bantusprachen |
| (bnh) | | | Banawá | Banawá | | Arawá-Sprachen |
| bni | | | Bangi | Bangi | I/L | Bantusprachen |
| bnj | | | Tawbuid, Eastern | Tawbuid, Eastern | I/L | Süd-Mangyan-Sprachen |
| bnk | | | Bierebo | Bierebo | I/L | Épi-Sprachen |
| bnl | | | Boon | Boon | I/L | Kuschitische Sprachen |
| bnm | | | Batanga | Batanga | I/L | Bantusprachen |
| bnn | | | Bunun | Bunun | I/L | Formosa-Sprachen |
| bno | | | Bantoanon | Bantoanon | I/L | Visayassprachen |
| bnp | | | Bola | Bola | I/L | Ozeanische Sprachen |
| bnq | | | Bantik | Bantik | I/L | Sangir-Sprachen |
| bnr | | | Butmas-Tur | Butmas-Tur | I/L | Ozeanische Sprachen |
| bns | | | Bundeli | Bundeli | I/L | Hindi-Sprachen |
| bnu | | | Bentong | Bentong | I/L | Süd-Sulawesische Sprachen |
| bnv | | | Bonerif | Bonerif | I/L | Papuasprachen |
| bnw | | | Bisis | Bisis | I/L | Sepiksprachen |
| bnx | | | Bangubangu | Bangubangu | I/L | Bantusprachen |
| bny | | | Bintulu | Bintulu | I/L | Nord-Sarawak-Sprachen |
| bnz | | | Beezen | Beezen | I/L | Ozeanische Sprachen |
| boa | | | Bora | Bora | I/L | Witoto-Sprachen |
| bob | | | Aweer | Boni | I/L | Kuschitische Sprachen |
| (boc) | | | Bakung Kenyah | Bakung Kenyah | | Nord-Sarawak-Sprachen |
| bod | bo | tib | (Lhasa-)Tibetisch, Zentral-Tibetisch | Tibetan | I/L | Tibetanische Sprachen |
| boe | | | Mundabli | Mundabli | I/L | Beboide Sprachen |
| bof | | | Bolon | Bolon | I/L | Mande-Sprachen |
| bog | | | Bamako-Gebärdensprache, Malische Gebärdensprache | Bamako Sign Language | I/L | Gebärdensprache |
| boh | | | Boma | Boma | I/L | Bantusprachen |
| boi | | | Barbareño | Barbareño | I/E | Chumash-Sprachen |
| boj | | | Anjam | Anjam | I/L | Madang-Adelbert-Range-Sprachen |
| bok | | | Bonjo | Bonjo | I/L | Ubangische Sprachen |
| bol | | | Bole | Bole | I/L | Tschadische Sprachen |
| bom | | | Berom | Berom | I/L | Plateau-Sprachen |
| bon | | | Bine | Bine | I/L | Papuasprachen |
| boo | | | Tièmacèwè | Bozo, Tièma Cièwè | I/L | Mande-Sprachen |
| bop | | | Bonkiman | Bonkiman | I/L | Finisterre-Sprachen |
| boq | | | Bogaya | Bogaya | I/L | Papuasprachen |
| bor | | | Borôro | Borôro | I/L | Bororo-Sprachen |
| bos | bs | bos | Bosnisch | Bosnian | I/L | Südslawische Sprachen |
| bot | | | Bongo | Bongo | I/L | Zentralsudanische Sprachen |
| bou | | | Bondei | Bondei | I/L | Bantusprachen |
| bov | | | Tuwuli | Tuwuli | I/L | Kwa-Sprachen |
| bow | | | Rema | Rema | I/E | Trans-Fly-Bulaka-River-Sprachen |
| box | | | Bwamu | Buamu | I/L | Gur-Sprachen |
| boy | | | Bodo (Central African Republic) | Bodo (Central African Republic) | I/L | Bantusprachen |
| boz | | | Tiéyaxo | Bozo, Tiéyaxo | I/L | Mande-Sprachen |
| bpa | | | Dakaka | Dakaka | I/L | Zentral-Vanuatu-Sprachen |
| (bpb) | | | Barbacoas | Barbacoas | I/E | „Retired 2019“ |
| bpd | | | Banda-Banda | Banda-Banda | I/L | Ubangische Sprachen |
| bpe | | | Bauni | Bauni | I/L | Skosprachen |
| bpg | | | Bonggo | Bonggo | I/L | Ozeanische Sprachen |
| bph | | | Botlischisch | Botlikh | I/L | Andische Sprachen |
| bpi | | | Bagupi | Bagupi | I/L | Madang-Adelbert-Range-Sprachen |
| bpj | | | Binji | Binji | I/L | Bantusprachen |
| bpk | | | Orowe | Orowe | I/L | Neukaledonien-Sprachen |
| bpl | | | Broome Pearling Lugger Pidgin | Broome Pearling Lugger Pidgin | I/L | Malaiischbasierte Pidginsprachen |
| bpm | | | Biyom | Biyom | I/L | Madang-Adelbert-Range-Sprachen |
| bpn | | | Dzao Min | Dzao Min | I/L | Mien-Sprachen |
| bpo | | | Anasi | Anasi | I/L | Geelvink-Bay-Sprachen |
| bpp | | | Kaure | Kaure | I/L | Kaure-Kosare-Sprachen |
| bpq | | | Malay, Banda | Malay, Banda | I/L | Malaiischbasierte Kreolsprachen |
| bpr | | | Blaan, Koronadal | Blaan, Koronadal | I/L | Süd-Mindanao-Sprachen |
| bps | | | Blaan, Sarangani | Blaan, Sarangani | I/L | Süd-Mindanao-Sprachen |
| bpt | | | Barrow Point | Barrow Point | I/E | Wik-Sprachen |
| bpu | | | Bongu | Bongu | I/L | Madang-Adelbert-Range-Sprachen |
| bpv | | | Marind, Bian | Marind, Bian | I/L | Papuasprachen |
| bpw | | | Bo (Papua-Neuguinea) | Bo (Papua New Guinea) | I/L | Left-May-Sprachen |
| bpx | | | Bareli, Palya | Bareli, Palya | I/L | Indoarische Sprachen |
| bpy | | | Bishnupriya Manipuri | Bishnupriya Manipuri | I/L | Indoarische Sprachen |
| bpz | | | Bilba | Bilba | I/L | Timorsprachen |
| bqa | | | Tchumbuli | Tchumbuli | I/L | Kwa-Sprachen |
| bqb | | | Bagusa | Bagusa | I/L | Kwerba-Sprachen |
| bqc | | | Boko (Mandesprache) | Boko (Benin) | I/L | Mande-Sprachen |
| bqd | | | Bung | Bung | I/L | Unklassifizierte Sprache |
| (bqe) | | | Navarro-Labourd-Baskisch | Navarro-Labourdin Basque | | Vaskonische Sprachen |
| bqf | | | Baga Kaloum | Baga Kaloum | I/E | Atlantische Sprachen |
| bqg | | | Bago-Kusuntu | Bago-Kusuntu | I/L | Gurunsi-Sprachen |
| bqh | | | Baima | Baima | I/L | Sinotibetische Sprachen |
| bqi | | | Bachtiarisch | Bakhtiari | I/L | Iranische Sprachen |
| bqj | | | Bandial | Bandial | I/L | Atlantische Sprachen |
| bqk | | | Banda-Mbrès | Banda-Mbrès | I/L | Ubangische Sprachen |
| bql | | | Bilakura | Bilakura | I/L | Madang-Adelbert-Range-Sprachen |
| bqm | | | Wumboko | Wumboko | I/L | Bantusprachen |
| bqn | | | Bulgarische Gebärdensprache | Bulgarian Sign Language | I/L | Österreichisch-ungarische Gebärdensprachen |
| bqo | | | Balo | Balo | I/L | Tivoide Sprachen |
| bqp | | | Busa | Busa | I/L | Mande-Sprachen |
| bqq | | | Biritai | Biritai | I/L | Geelvink-Bay-Sprachen |
| bqr | | | Burusu | Burusu | I/L | Sabah-Sprachen |
| bqs | | | Bosngun | Bosngun | I/L | Ramusprachen |
| bqt | | | Bamukumbit | Bamukumbit | I/L | Graslandsprachen |
| bqu | | | Boguru | Boguru | I/L | Bantusprachen |
| bqv | | | Begbere-Ejar | Begbere-Ejar | I/L | Plateau-Sprachen |
| bqw | | | Buru | Buru (Nigeria) | I/L | Bantoide Sprachen |
| bqx | | | Baangi | Baangi | I/L | Kainji-Sprachen |
| bqy | | | Balinesische Gebärdensprache, Benkala-Gebärdensprache, Kata Kolok | Bali Sign Language | I/L | Gebärdensprache |
| bqz | | | Bakaka | Bakaka | I/L | Bantusprachen |
| bra | | bra | Braj-Bhakha | Braj | I/L | Hindi-Sprachen |
| brb | | | Lave | Lave | I/L | Bahnar-Sprachen |
| brc | | | Berbice-Niederländisch | Berbice Creole Dutch | I/E | Niederländischbasierte Kreolsprachen |
| brd | | | Baraamu | Baraamu | I/L | Newari-Thangmi-Sprachen |
| bre | br | bre | Bretonisch | Breton | I/L | Britannische Sprachen |
| brf | | | Bera | Bera | I/L | Bantusprachen |
| brg | | | Baure | Baure | I/L | Arawak-Sprachen |
| brh | | | Brahui | Brahui | I/L | Dravidische Sprachen |
| bri | | | Mokpwe | Mokpwe | I/L | Bantusprachen |
| brj | | | Bieria | Bieria | I/L | Épi-Sprachen |
| brk | | | Birked | Birked | I/E | Nubische Sprachen |
| brl | | | Birwa | Birwa | I/L | Bantusprachen |
| brm | | | Barambu | Barambu | I/L | Zande-Sprachen |
| brn | | | Boruca | Boruca | I/L | Chibcha-Sprachen |
| bro | | | Brokkat | Brokkat | I/L | Tibetanische Sprachen |
| brp | | | Barapasi | Barapasi | I/L | Geelvink-Bay-Sprachen |
| brq | | | Breri | Breri | I/L | Ramusprachen |
| brr | | | Birao | Birao | I/L | Südost-Salomonen-Sprachen |
| brs | | | Baras | Baras | I/L | Kaili-Pamona-Sprachen |
| brt | | | Bitare | Bitare | I/L | Tivoide Sprachen |
| bru | | | Ost-Bru | Bru, Eastern | I/L | Katu-Sprachen |
| brv | | | West-Bru | Bru, Western | I/L | Katu-Sprachen |
| brw | | | Bellari | Bellari | I/L | Dravidische Sprachen |
| brx | | | Bodo | Bodo (India) | I/L | Bodo-Koch-Sprachen |
| bry | | | Burui | Burui | I/L | Sepiksprachen |
| brz | | | Bilbil | Bilbil | I/L | Ozeanische Sprachen |
| bsa | | | Abinomn | Abinomn | I/L | Papuasprachen |
| bsb | | | Tutong 1, Brunei Bisaya | Bisaya, Brunei | I/L | Dusunische Sprachen |
| bsc | | | Bassari | Bassari | I/L | Atlantische Sprachen |
| (bsd) | | | Sarawak Bisaya | Sarawak Bisaya | | Dusunische Sprachen |
| bse | | | Wuschi | Wushi | I/L | Graslandsprachen |
| bsf | | | Bauchi | Bauchi | I/L | Kainji-Sprachen |
| bsg | | | Bashkardi | Bashkardi | I/L | Iranische Sprachen |
| bsh | | | Kamkata-vari | Kati | I/L | Nuristani-Sprachen |
| bsi | | | Bassossi | Bassossi | I/L | Bantusprachen |
| bsj | | | Bangwinji | Bangwinji | I/L | Niger-Kongo-Sprachen |
| bsk | | | Burushaski | Burushaski | I/L | Isolierte Sprachen |
| bsl | | | Basa-Gumna | Basa-Gumna | I/E | Kainji-Sprachen |
| bsm | | | Busami | Busami | I/L | Malayo-polynesische Sprachen |
| bsn | | | Barasana | Barasana | I/L | Tucano-Sprachen |
| bso | | | Buso | Buso | I/L | Tschadische Sprachen |
| bsp | | | Sitemu | Baga Sitemu | I/L | Atlantische Sprachen |
| bsq | | | Bassa | Bassa | I/L | Kru-Sprachen |
| bsr | | | Bassa-Kontagora | Bassa-Kontagora | I/L | Kainji-Sprachen |
| bss | | | Akoose | Akoose | I/L | Bantusprachen |
| bst | | | Basketo | Basketo | I/L | Omotische Sprachen |
| bsu | | | Bahonsuai | Bahonsuai | I/L | Bungku-Tolaki-Sprachen |
| bsv | | | Baga Sobané | Baga Sobané | I/E | Atlantische Sprachen |
| bsw | | | Bayso | Baiso | I/L | Kuschitische Sprachen |
| bsx | | | Yangkam | Yangkam | I/L | Tarokoide Sprachen |
| bsy | | | Bisaya, Sabah | Bisaya, Sabah | I/L | Sabah-Sprachen |
| (bsz) | | | Soule-Baskisch (Suletinisch) | Souletin Basque | | Vaskonische Sprachen |
| bta | | | Bata | Bata | I/L | Tschadische Sprachen |
| (btb) | | | Beti | Beti (Cameroon) | I/L | Bantusprachen |
| btc | | | Bati | Bati (Cameroon) | I/L | Mbam-Sprachen |
| btd | | | Batak Dairi | Batak Dairi | I/L | Bataksprachen |
| bte | | | Gamo-Ningi | Gamo-Ningi | I/E | Kainji-Sprachen |
| btf | | | Birgit | Birgit | I/L | Tschadische Sprachen |
| btg | | | Bété, Gagnoa | Bété, Gagnoa | I/L | Bété-Dialekte |
| bth | | | Biatah | Biatah | I/L | Land-Dayak-Sprachen |
| bti | | | Burate | Burate | I/L | Geelvink-Bay-Sprachen |
| btj | | | Malay, Bacanese | Malay, Bacanese | I/L | Malaiischbasierte Kreolsprachen |
| (btl) | | | Bhatola | Bhatola | I/L | „There is no evidence that the language exists.“ |
| btm | | | Batak Mandailing | Batak Mandailing | I/L | Bataksprachen |
| btn | | | Ratagnon | Ratagnon | I/L | Visayassprachen |
| bto | | | Bicolano, Iriga | Bicolano, Iriga | I/L | Bikolsprachen |
| btp | | | Budibud | Budibud | I/L | Ozeanische Sprachen |
| btq | | | Batek | Batek | I/L | Asli-Sprachen |
| btr | | | Baetora | Baetora | I/L | Penama-Sprachen |
| bts | | | Batak Simalungun | Batak Simalungun | I/L | Bataksprachen |
| btt | | | Bete-Bendi | Bete-Bendi | I/L | Bendi-Sprachen |
| btu | | | Batu | Batu | I/L | Tivoide Sprachen |
| btv | | | Bateri | Bateri | I/L | Dardische Sprachen |
| btw | | | Butuanon | Butuanon | I/L | Visayassprachen |
| btx | | | Batak Karo | Batak Karo | I/L | Bataksprachen |
| bty | | | Bobot | Bobot | I/L | Zentral-Molukken-Sprachen |
| btz | | | Batak Alas-Kluet | Batak Alas-Kluet | I/L | Bataksprachen |
| bua | | bua | Burjatisch | Buriat | M/L | Mongolische Sprachen |
| bub | | | Bua | Bua | I/L | Mbum-Day-Sprachen |
| buc | | | Bushi | Bushi | I/L | Ost-Barito-Malagasy-Sprachen |
| bud | | | Ntcham | Ntcham | I/L | Gur-Sprachen |
| bue | | | Beothuk | Beothuk | I/E | Unklassifizierte Sprache |
| buf | | | Bushoong | Bushoong | I/L | Bantusprachen |
| bug | | bug | Buginesisch | Buginese | I/L | Süd-Sulawesische Sprachen |
| buh | | | Bunu, Younuo | Bunu, Younuo | I/L | Hmong-Sprachen |
| bui | | | Bongili | Bongili | I/L | Bantusprachen |
| buj | | | Basa-Gurmana | Basa-Gurmana | I/L | Kainji-Sprachen |
| buk | | | Bukawa | Bugawac | I/L | Ozeanische Sprachen |
| bul | bg | bul | Bulgarisch | Bulgarian | I/L | Südslawische Sprachen |
| bum | | | Bulu | Bulu (Cameroon) | I/L | Bantusprachen |
| bun | | | Sherbro | Sherbro | I/L | Atlantische Sprachen |
| buo | | | Terei | Terei | I/L | Papuasprachen |
| bup | | | Busoa | Busoa | I/L | Muna-Buton-Sprachen |
| buq | | | Brem | Brem | I/L | Madang-Adelbert-Range-Sprachen |
| bus | | | Busa-Bokobaru | Bokobaru | I/L | Mande-Sprachen |
| but | | | Bungain | Bungain | I/L | Torricelli-Sprachen |
| buu | | | Budu | Budu | I/L | Bantusprachen |
| buv | | | Bun | Bun | I/L | Papuasprachen |
| buw | | | Bubi | Bubi | I/L | Bantusprachen |
| bux | | | Boghom | Boghom | I/L | Tschadische Sprachen |
| buy | | | Bullom So | Bullom So | I/L | Atlantische Sprachen |
| buz | | | Bukwen | Bukwen | I/L | Beboide Sprachen |
| bva | | | Barein | Barein | I/L | Tschadische Sprachen |
| bvb | | | Bube | Bube | I/L | Mbam-Sprachen |
| bvc | | | Baelelea | Baelelea | I/L | Südost-Salomonen-Sprachen |
| bvd | | | Baeggu | Baeggu | I/L | Südost-Salomonen-Sprachen |
| bve | | | Malay, Berau | Malay, Berau | I/L | Malayo-Sumbawa-Sprachen |
| bvf | | | Boor | Boor | I/L | Tschadische Sprachen |
| bvg | | | Bonkeng | Bonkeng | I/L | Bantusprachen |
| bvh | | | Bure | Bure | I/L | Tschadische Sprachen |
| bvi | | | Belanda Viri | Belanda Viri | I/L | Ubangische Sprachen |
| bvj | | | Baan | Baan | I/L | Cross-River-Sprachen |
| bvk | | | Bukat | Bukat | I/L | Malayo-polynesische Sprachen |
| bvl | | | Bolivianische Gebärdensprache | Bolivian Sign Language | I/L | Amerikanische Gebärdensprachen |
| bvm | | | Bamunka | Bamunka | I/L | Graslandsprachen |
| bvn | | | Buna | Buna | I/L | Torricelli-Sprachen |
| bvo | | | Bolgo | Bolgo | I/L | Mbum-Day-Sprachen |
| bvp | | | Bumang | Bumang | I/L | Palaung-Wa-Sprachen |
| bvq | | | Birri | Birri | I/L | Zentralsudanische Sprachen |
| bvr | | | Burarra | Burarra | I/L | Arnhem-Land-Sprachen |
| (bvs) | | | Belgische Gebärdensprache | Belgian Sign Language | | Französische Gebärdensprachen |
| bvt | | | Bati (Indonesien) | Bati (Indonesia) | I/L | Zentral-Molukken-Sprachen |
| bvu | | | Malay, Bukit | Malay, Bukit | I/L | Malayo-Sumbawa-Sprachen |
| bvv | | | Baniva | Baniva | I/E | Arawak-Sprachen |
| bvw | | | Boga | Boga | I/L | Tschadische Sprachen |
| bvx | | | Dibole | Dibole | I/L | Bantusprachen |
| bvy | | | Baybayanon | Baybayanon | I/L | Visayassprachen |
| bvz | | | Bauzi | Bauzi | I/L | Geelvink-Bay-Sprachen |
| bwa | | | Bwatoo | Bwatoo | I/L | Neukaledonien-Sprachen |
| bwb | | | Namosi-Naitasiri-Serua | Namosi-Naitasiri-Serua | I/L | Zentral-pazifische Sprachen |
| bwc | | | Bwile | Bwile | I/L | Bantusprachen |
| bwd | | | Bwaidoka | Bwaidoka | I/L | Ozeanische Sprachen |
| bwe | | | Karen, Bwe | Karen, Bwe | I/L | Karenische Sprachen |
| bwf | | | Boselewa | Boselewa | I/L | Ozeanische Sprachen |
| bwg | | | Barwe | Barwe | I/L | Bantusprachen |
| bwh | | | Bishuo | Bishuo | I/L | Beboide Sprachen |
| bwi | | | Baniwa | Baniwa | I/L | Arawak-Sprachen |
| bwj | | | Bwamu, Láá Láá | Bwamu, Láá Láá | I/L | Gur-Sprachen |
| bwk | | | Bauwaki | Bauwaki | I/L | Papuasprachen |
| bwl | | | Bwela | Bwela | I/L | Bantusprachen |
| bwm | | | Biwat | Biwat | I/L | Papuasprachen |
| bwn | | | Bunu, Wunai | Bunu, Wunai | I/L | Hmong-Sprachen |
| bwo | | | Boro | Boro | I/L | Omotische Sprachen |
| bwp | | | Mandobo Bawah | Mandobo Bawah | I/L | Zentral-und-Süd-Neuguinea-Sprachen |
| bwq | | | Bobo Madaré, Southern | Bobo Madaré, Southern | I/L | Mande-Sprachen |
| bwr | | | Bura-Pabir | Bura-Pabir | I/L | Tschadische Sprachen |
| bws | | | Bomboma | Bomboma | I/L | Bantusprachen |
| bwt | | | Bafaw-Balong | Bafaw-Balong | I/L | Bantusprachen |
| bwu | | | Buli | Buli (Ghana) | I/L | Gur-Sprachen |
| (bwv) | | | Bahau River Kenyah | Bahau River Kenyah | | Nord-Sarawak-Sprachen |
| bww | | | Bwa | Bwa | I/L | Bantusprachen |
| bwx | | | Bunu, Bu-Nao | Bunu, Bu-Nao | I/L | Hmong-Sprachen |
| bwy | | | Bwamu, Cwi | Bwamu, Cwi | I/L | Gur-Sprachen |
| bwz | | | Bwisi | Bwisi | I/L | Bantusprachen |
| bxa | | | Bauro | Bauro | I/L | Südost-Salomonen-Sprachen |
| bxb | | | Belanda Bor | Belanda Bor | I/L | Luo-Sprachen |
| bxc | | | Molengue | Molengue | I/L | Bantusprachen |
| bxd | | | Pela | Pela | I/L | Birmanische Sprachen |
| bxe | | | Ongota | Birale | I/L | Afroasiatische Sprachen |
| bxf | | | Bilur | Bilur | I/L | Ozeanische Sprachen |
| bxg | | | Bangala | Bangala | I/L | Bangibasierte Kreolsprachen |
| bxh | | | Buhutu | Buhutu | I/L | Ozeanische Sprachen |
| bxi | | | Pirlatapa | Pirlatapa | I/E | Pama-Nyunga-Sprachen |
| bxj | | | Bayungu | Bayungu | I/L | Pama-Nyunga-Sprachen |
| bxk | | | Bukusu | Bukusu | I/L | Bantusprachen |
| bxl | | | Jalkunan | Jalkunan | I/L | Mande-Sprachen |
| bxm | | | Mongolisches Burjatisch | Buriat, Mongolia | I/L | Mongolische Sprachen |
| bxn | | | Burduna | Burduna | I/L | Pama-Nyunga-Sprachen |
| bxo | | | Barikanchi Pidgin, Bastard Hausa | Barikanchi | I/L | Hausabasierte Pidginsprachen |
| bxp | | | Bebil | Bebil | I/L | Bantusprachen |
| bxq | | | Beele | Beele | I/L | Tschadische Sprachen |
| bxr | | | Russisches Burjatisch | Buriat, Russia | I/L | Mongolische Sprachen |
| bxs | | | Busam | Busam | I/L | Graslandsprachen |
| (bxt) | | | Buxinhua | Buxinhua | | Austroasiatische Sprachen |
| bxu | | | Chinesisches Burjatisch | Buriat, China | I/L | Mongolische Sprachen |
| bxv | | | Beraku | Berakou | I/L | Zentralsudanische Sprachen |
| bxw | | | Bankagooma | Bankagooma | I/L | Mande-Sprachen |
| (bxx) | | | Borna | Borna | I/L | „There is no evidence that the language exists.“ |
| bxz | | | Binahari | Binahari | I/L | Papuasprachen |
| bya | | | Batak | Batak | I/L | Palawan-Sprachen |
| byb | | | Bikya | Bikya | I/L | Beboide Sprachen |
| byc | | | Ubaghara | Ubaghara | I/L | Cross-River-Sprachen |
| byd | | | Benyadu' | Benyadu' | I/L | Land-Dayak-Sprachen |
| bye | | | Pouye | Pouye | I/L | Sepiksprachen |
| byf | | | Bete | Bete | I/L | Jukunoide Sprachen |
| byg | | | Baygo | Baygo | I/E | Daju-Sprachen |
| byh | | | Bujhyal | Bujhyal | I/L | Magar-Chepang-Sprachen |
| byi | | | Buyu | Buyu | I/L | Bantusprachen |
| byj | | | Bina (Nigeria) | Bina (Nigeria) | I/L | Kainji-Sprachen |
| byk | | | Biao | Biao | I/L | Tai-Kadai-Sprachen |
| byl | | | Bayono | Bayono | I/L | Zentral-und-Süd-Neuguinea-Sprachen |
| bym | | | Bidyara | Bidyara | I/L | Maric-Sprachen |
| byn | | byn | Blin | Bilin | I/L | Kuschitische Sprachen |
| byo | | | Biyo | Biyo | I/L | Lolo-Sprachen |
| byp | | | Bumaji | Bumaji | I/L | Bendi-Sprachen |
| byq | | | Basay | Basay | I/E | Formosa-Sprachen |
| byr | | | Baruya | Baruya | I/L | Papuasprachen |
| bys | | | Burak | Burak | I/L | Niger-Kongo-Sprachen |
| byt | | | Berti | Berti | I/E | Saharanische Sprachen |
| (byu) | | | Buyang | Buyang | | Kadai-Sprachen |
| byv | | | Medumba | Medumba | I/L | Bamileke-Sprachen |
| byw | | | Belhariya | Belhariya | I/L | Kiranti-Sprachen |
| byx | | | Qaqet | Qaqet | I/L | Baining-Sprachen |
| (byy) | | | Buya | Buya | I/L | „unidentified, but may be a typo for Buyu.“ |
| byz | | | Banaro | Banaro | I/L | Ramusprachen |
| bza | | | Bandi | Bandi | I/L | Mande-Sprachen |
| bzb | | | Andio | Andio | I/L | Saluan-Banggai-Sprachen |
| bzc | | | Southern Betsimisaraka Malagasy | Southern Betsimisaraka Malagasy | I/L | Ost-Barito-Malagasy-Sprachen |
| bzd | | | Bribri | Bribri | I/L | Chibcha-Sprachen |
| bze | | | Jenaama | Bozo, Jenaama | I/L | Mande-Sprachen |
| bzf | | | Boikin | Boikin | I/L | Sepiksprachen |
| bzg | | | Babuza, Favorlang | Babuza | I/L | Formosa-Sprachen |
| bzh | | | Buang, Mapos | Buang, Mapos | I/L | Ozeanische Sprachen |
| bzi | | | Bisu | Bisu | I/L | Lolo-Sprachen |
| bzj | | | Belize-Kriol | Belize Kriol English | I/L | Englischbasierte Kreolsprachen |
| bzk | | | Nicaragua-Kreol | Nicaragua Creole English | I/L | Englischbasierte Kreolsprachen |
| bzl | | | Boano (Sulawesi) | Boano (Sulawesi) | I/L | Tomini-Tolitoli-Sprachen |
| bzm | | | Bolondo | Bolondo | I/L | Bantusprachen |
| bzn | | | Boano (Molukken) | Boano (Maluku) | I/L | Zentral-Molukken-Sprachen |
| bzo | | | Bozaba | Bozaba | I/L | Bantusprachen |
| bzp | | | Kemberano | Kemberano | I/L | Papuasprachen |
| bzq | | | Buli (Indonesia) | Buli (Indonesia) | I/L | Ost-malayo-polynesische Sprachen |
| bzr | | | Biri | Biri | I/E | Maric-Sprachen |
| bzs | | | Brasilianische Gebärdensprache | Brazilian Sign Language | I/L | Gebärdensprache |
| bzt | | | Brithenig | Brithenig | I/C | Konstruierte Sprache |
| bzu | | | Burmeso | Burmeso | I/L | Westpapuasprachen |
| bzv | | | Bebe | Bebe | I/L | Beboide Sprachen |
| bzw | | | Basa | Basa (Nigeria) | I/L | Kainji-Sprachen |
| bzx | | | Hainyaxo | Bozo, Hainyaxo | I/L | Mande-Sprachen |
| bzy | | | Obanliku | Obanliku | I/L | Bendi-Sprachen |
| bzz | | | Evant | Evant | I/L | Tivoide Sprachen |
