| 144148 | Usan | oʌn | | | Z'graggen (1980) | (white) |
| 244484 | Urim | toŋkorent | | | Laycock (1968) | |
| 181194 | Urigina | kuyandi | | | Z'graggen (1980) | white |
| 200423 | Uri (Sintogoro Dialect) | fifɑ | | | Retsema et al. (2009) | |
| 200337 | Uri (Siara Dialect) | fʌfɑʔ | | | Retsema et al. (2009) | |
| 230840 | Ura | ɣulum | | | SIL (1975) | |
| 228792 | Ura | gulumbɩtʰ | | | SIL (1971) | |
| 228285 | Ura | gulumbitʰ | | | SIL (1970) | |
| 228978 | Unknown (possibly Konomala) | 'kʰɔfɔ | | | SIL () | |
| 144153 | Ukuriguma | yaga | | | Z'graggen (1980) | (white) |
| 217685 | Uare | u'ṟuɣʌ | | | SIL (1988) | |
| 258973 | Uare | uˈruɣa | | | Dutton (1970) | white |
| 214864 | Tsaukambo | hæmɛŋgiˈjɑ | | | Hughes (2009) | |
| 244483 | Torricelli | wawəŋ | | | Laycock (1968) | |
| 221134 | Tokano | ǥizoᵐpa | | | SIL (1965) | |
| 30652 | Tofanma | kosei | | | Voorhoeve (1971) | |
| 91060 | Tobo | lalap | white | | McElhanon (1967) | white |
| 3804 | Toaripi | maea sea | | | Brown (1973) | |
| 4443 | Toaripi (Sepoe Dialect) | mea sea | | | Brown (1973) | |
| 91055 | Timbe | kau | white | | McElhanon (1967) | white |
| 197140 | Tifal | nama | | | Loughnane and Fedden (2011) | |
| 36147 | Teiwa (Sargang Dialect) | miy'aq | | | Stokhof (1975) | |
| 36967 | Teiwa (Madar Dialect) | miy'ak | | | Stokhof (1975) | |
| 38491 | Teiwa (Lebang Dialect) | mey'ak | | | Stokhof (1975) | |
| 38725 | Teiwa (Deing Dialect) | miy'ak- | | | Stokhof (1975) | |
| 28982 | Tebi | teli | | | Voorhoeve (1971) | |
| 5115 | Tebera | sɛgeřizi | | | Macdonald (1973) | |
| 193599 | Tauya | apowana | | | Z'graggen (1980) | white |
| 217660 | Tause (Weirate Dialect) | ɸu | | | Clouse (1997) | |
| 217661 | Tause (Deirate Dialect) | aɾakwudi | | | Clouse (1997) | |
| 217662 | Tause | aɾaxo | | | Clouse (1997) | |
| 218444 | Tauade | pɔl'a'tʰu | | | SIL (1980) | |
| 212077 | Tangko | qɑːqɛˈɾɔq | | | Hughes (2009) | |
| 30409 | Tamagario | koprap | | | Voorhoeve (1971) | |
| 3181 | Tairuma | maea selaka | | | Brown (1973) | |
| 31364 | Tairora, South | ékʌrori ahirʌ | | | SIL (1976) | |
| 74879 | Tairora, North | e'ara | | | Scott (1978) | |
| 15730 | Tainae | havwe' | | | Lloyd (1973) | |
| 15776 | Tainae | avaave | | | Lloyd (1973) | |
| 245829 | Tabriak | aŋuriŋan | | | SIL (1990) | |
| 245997 | Tabriak | yɛpʌkʰ | | | SIL (1967) | |
| 27668 | Tabo | keakeala | | | Reesink (1976) | |
| 1635 | Tabo | ini kaka | | | Wurm (1973) | |
| 181193 | Sumau | yʌs | | | Z'graggen (1980) | white |
| 55796 | Suena (Yema-Yarawe Dialect) | aina[wai] | white | | Smallhorn (2011) | |
| 55777 | Suena | parara [wai] | clear area | | Smallhorn (2011) | |
| 30890 | Sowanda | busuk | | | Voorhoeve (1971) | |
| 17384 | Southern Kiwai | kea | | | Wurm (1973) | |
| 2440 | Southern Kiwai (Tureture Dialect) | kea | | | Wurm (1973) | |
| 181192 | Sop | kiaG | | | Z'graggen (1980) | white |
