| 220020 | Awyu, Central (Taim Dialect) | ɑ | | | Kriens & Lebold (2010) | |
| 159322 | Awyu, South (Syiagha Dialect) | a | | | McElhanon and Voorhoeve (1970) | rain |
| 201286 | Awyu, South (Syiagha Dialect) | ɑ | | | Voorhoeve (2000) | |
| 30223 | Awyu, South (Syiagha Dialect) | a | rain | | Voorhoeve (1971) | rain |
| 230145 | Awyu, South (Syiagha Dialect) | a | | | Healey (1970) | |
| 159323 | Awyu, South (Yenimu Dialect) | a | | | McElhanon and Voorhoeve (1970) | rain |
| 230386 | Awyu, South (Yenimu Dialect) | a | | | Healey (1970) | |
| 124372 | Bagupi | wa | | | Z'graggen (1980) | rain |
| 224798 | Bahinemo | hagi isuwa | | | Dye et al (1968) | |
| 124376 | Baimak | gu | | | Z'graggen (1980) | rain |
| 2519 | Bamu (Pirupiru Dialect) | wisare | rain | | Wurm (1973) | rain |
| 5290 | Bamu (Sisiame Dialect) | wisare | rain | | Wurm (1973) | rain |
| 3891 | Bamu | wesare | rain | | Wurm (1973) | rain |
| 7077 | Bamu | wisare | rain | | Shaw (1986) | rain |
| 163754 | Banaro | tʰʌ'wɨn | | | Davies and Comrie (1985) | rain |
| 261243 | Barem | ivor | | | Pick (2019) | rain |
| 143315 | Bargam | urom | | | Z'graggen (1980) | rain |
| 27903 | Bariji | boruze | rain | | Wilson (1969) | rain |
| 27944 | Baruga | lasisi | rain | | Wilson (1969) | rain |
| 27943 | Baruga | axagorobi | rain | | Wilson (1969) | rain |
| 6626 | Baruya | burɨka | rain | | Lloyd (1973) | rain |
| 124360 | Bau | wʌ | | | Z'graggen (1980) | rain |
| 216371 | Bauzi | aba | | | Clouse (1997) | |
| 18371 | Beami | kibu | rain | | Shaw (1986) | rain |
| 159343 | Beami | kibu | | | McElhanon and Voorhoeve (1970) | rain |
| 243883 | Beli | kumi | | | Laycock (1968) | |
| 143327 | Bepour | ipi | | | Z'graggen (1980) | rain |
| 216372 | Berik | aɾo | | | Clouse (1997) | |
| 238267 | Berinomo | saʔ | | | SIL () | |
| 18902 | Biami | kiibu | rain | | Shaw (1973) | rain |
| 238375 | Bikaru | kɛkɛ | | | SIL (1983) | |
| 143339 | Bilakura | a:t | | | Z'graggen (1980) | rain |
| 159335 | Bimin | suuk | | | McElhanon and Voorhoeve (1970) | rain |
| 210239 | Bimin (Akalu Dialect) | suuk | | | Van Cott and Spencer (2010) | |
| 210485 | Bimin (Fagobiw Dialect) | suk | | | Van Cott and Spencer (2010) | |
| 210365 | Bimin (Sengen Dialect) | suk | | | Van Cott and Spencer (2010) | |
| 159430 | Binandere | wa | | | McElhanon and Voorhoeve (1970) | rain |
| 27982 | Binandere | wa | rain | | Wilson (1969) | rain |
| 225835 | Bine (Boze Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 225364 | Bine (Drageli Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 225676 | Bine (Giringarede Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 224133 | Bine (Irupi Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 223557 | Bine (Kunini Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 224442 | Bine (Masingle Dialect) | ŋupe | | | Fleischmann and Turpeinen (1976) | |
| 223740 | Bine (Sebe Dialect) | nupo | | | Fleischmann and Turpeinen (1976) | |
| 225518 | Bine (Sogal Dialect) | ŋupo | | | Fleischmann and Turpeinen (1976) | |
| 225214 | Bine (Täti Dialect) | ŋupwe | | | Fleischmann and Turpeinen (1976) | |
| 216366 | Biritai | i | | | Clouse (1997) | |
| 238150 | Bisis | sagi | | | SIL (1967) | |
| 163755 | Bisorio | kʰiŋkʰi | | | Davies and Comrie (1985) | rain |
