| 17407 | Southern Kiwai | paina | | | Wurm (1973) | |
| 157891 | Southern Kiwai | paina | | | McElhanon and Voorhoeve (1970) | name |
| 30854 | Sowanda | unha | | | Voorhoeve (1971) | |
| 19277 | Sowanda | unha | | | Voorhoeve (1975) | |
| 18996 | Sowari | aror | | | Voorhoeve (1975) | |
| 22125 | Suabo | nareri | | | Voorhoeve (1975) | |
| 157959 | Suena | dzadzo | | | McElhanon and Voorhoeve (1970) | name |
| 52358 | Suena | jajo | name | | Smallhorn (2011) | |
| 52367 | Suena (Yema-Yarawe Dialect) | jawa | name | | Smallhorn (2011) | |
| 157890 | Suki | yaka | | | McElhanon and Voorhoeve (1970) | name |
| 177901 | Sumau | wen- | | | Z'graggen (1980) | name |
| 1658 | Tabo | mahiro | | | Wurm (1973) | |
| 27691 | Tabo | mahiřo | | | Reesink (1976) | |
| 245792 | Tabriak | wi | | | SIL (1990) | |
| 245964 | Tabriak | wi mɩnaki yʌnakaʔ | | | SIL (1967) | |
| 15753 | Tainae | taagɨ(va') | | | Lloyd (1973) | |
| 73493 | Tairora, North | autu | | | Scott (1978) | |
| 31330 | Tairora, South | nutu | | | SIL (1976) | |
| 3204 | Tairuma | lare | | | Brown (1973) | |
| 26074 | Tanahmerah | wado | | | Voorhoeve (1975) | |
| 21644 | Tanahmerah | nigia | | | Voorhoeve (1975) | |
| 237181 | Tanggu | rigiav | | | Foley (2005) | |
| 212162 | Tangko | wiˈni | | | Hughes (2009) | |
| 25148 | Tarpia | taya | | | Voorhoeve (1975) | |
| 218155 | Tauade | ape'te | | | SIL (1980) | |
| 221574 | Tause | ati siɾa | | | Clouse (1997) | |
| 221573 | Tause (Weirate Dialect) | adi saɾe | | | Clouse (1997) | |
| 191726 | Tauya | wanimo | | | Z'graggen (1980) | name |
| 5138 | Tebera | diai | | | Macdonald (1973) | |
| 28947 | Tebi | kini | | | Voorhoeve (1971) | |
| 23397 | Tebi | kini | | | Voorhoeve (1975) | |
| 19965 | Tehit | kendim | | | Voorhoeve (1975) | |
| 38642 | Teiwa (Deing Dialect) | nαl'ud | | | Stokhof (1975) | |
| 38408 | Teiwa (Lebang Dialect) | n'αyit- | | | Stokhof (1975) | |
| 36884 | Teiwa (Madar Dialect) | n'αyid | | | Stokhof (1975) | |
| 36064 | Teiwa (Sargang Dialect) | n'alud- | | | Stokhof (1975) | |
| 197209 | Telefol | wín | | | Loughnane and Fedden (2011) | |
| 157879 | Telefol | win | | | McElhanon and Voorhoeve (1970) | name |
| 157878 | Telefol | un | | | McElhanon and Voorhoeve (1970) | name |
| 78648 | Tidore | ronga | | | Pikkert et al (1994) | |
| 157877 | Tifal | win | | | McElhanon and Voorhoeve (1970) | name |
| 197116 | Tifal | wín | | | Loughnane and Fedden (2011) | |
| 91167 | Timbe | kot- | (its) name | | McElhanon (1967) | (its) name |
| 157944 | Timbe | kɔt | | | McElhanon and Voorhoeve (1970) | name |
| 4466 | Toaripi (Sepoe Dialect) | lare | | | Brown (1973) | |
| 3827 | Toaripi | rare | | | Brown (1973) | |
| 91172 | Tobo | kiwa | (its) name | | McElhanon (1967) | (its) name |
| 157942 | Tobo | kpat | | | McElhanon and Voorhoeve (1970) | name |
| 19720 | Tofanma | emi | | | Voorhoeve (1975) | |
| 30607 | Tofanma | emi | | | Voorhoeve (1971) | |
