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
B
| Language name | Native name | Code |
|---|---|---|
| Balinese | Basa Bali | BAN |
| Baltic languages | - | BAT |
| Baluchi | بلوچی | BAL |
| Bambara | Bamanankan | BAM |
| Bamileke languages | - | BAI |
| Banda languages | - | BAD |
| Bantu languages | - | BNT |
| Basa | Ɓasaá | BAS |
| Bashkir | Башҡорт Теле | BAK |
| Basque | Euskara | BAQ |
| Batak languages | Hata Batak | BTK |
| Beja; Bedawiyet | بداوية | BEJ |
| Belarusian | Беларуская Мова | BEL |
| Bemba | Ichibemba | BEM |
| Bengali | বাংলা | BEN |
| Berber languages | - | BER |
| Bhojpuri | भोजपुरी | BHO |
| Bihari languages | - | BIH |
| Bikol | - | BIK |
| Bini; Edo | Edo | BIN |
| Bislama | Bislama | BIS |
| Blin; Bilin | ብሊና | BYN |
| Blissymbols; Blissymbolics; Bliss | - | ZBL |
| Bokmål, Norwegian; Norwegian Bokmål | Bokmål | NOB |
| Bosnian | Bosanski Jezik | BOS |
| Braj | ब्रज भाषा | BRA |
| Breton | Brezhoneg | BRE |
| Buginese | - | BUG |
| Bulgarian | Български Език | BUL |
| Buriat | Буряад Хэлэн | BUA |
| Burmese | - | BUR |