| 216259 | Uyajitaya (Didiwala Dialect) | sɑmɑ | | | Rueck & Jore (2003) | |
| 181539 | Uya | umad | | | Z'graggen (1980) | new |
| 125670 | Utu | ezog | | | Z'graggen (1980) | new |
| 193782 | Utarmbung | rege- | | | Z'graggen (1980) | new |
| 30771 | Usku | ntabo | | | Voorhoeve (1971) | |
| 144482 | Usan | temen | | | Z'graggen (1980) | (new) |
| 181537 | Urigina | amuŋgo | | | Z'graggen (1980) | new |
| 200382 | Uri (Sintogoro Dialect) | iŋɑʔne | | | Retsema et al. (2009) | |
| 200294 | Uri (Siara Dialect) | iŋɑʔni | | | Retsema et al. (2009) | |
| 155616 | Uri | iŋaʔi | | | McElhanon and Voorhoeve (1970) | new |
| 228299 | Ura | yʌrini | | | SIL (1970) | |
| 230854 | Ura | iařʌs | | | SIL (1975) | |
| 228806 | Ura | yʌrɩnɩ | | | SIL (1971) | |
| 144489 | Ukuriguma | tomɔn | | | Z'graggen (1980) | (new) |
| 155593 | Ufim | kundziyoŋ | | | McElhanon and Voorhoeve (1970) | new |
| 259105 | Uare | iʒiga | | | Dutton (1970) | new (house) |
| 217698 | Uare | ɩ'j₊ik·ʌ | | | SIL (1988) | |
| 155614 | Tuma-Irumu (Irumu Dialect) | kɔndaki | | | McElhanon and Voorhoeve (1970) | new |
| 214884 | Tsaukambo | ˈɸæːkæ | | | Hughes (2009) | |
| 239225 | Tok Pisin | nupela | new | | Abbott (1985) | |
| 221166 | Tokano | gosohaʔ | | | SIL (1965) | |
| 30608 | Tofanma | leki | | | Voorhoeve (1971) | |
| 91130 | Tobo | gbilik | new | | McElhanon (1967) | new |
| 155636 | Tobo | gbilik-gbilik | | | McElhanon and Voorhoeve (1970) | new |
| 3811 | Toaripi | áre | | | Brown (1973) | |
| 4450 | Toaripi (Sepoe Dialect) | áre | | | Brown (1973) | |
| 155638 | Timbe | irak | | | McElhanon and Voorhoeve (1970) | new |
| 91125 | Timbe | irakŋe | new | | McElhanon (1967) | new |
| 155569 | Tifal | aluk-soo | | | McElhanon and Voorhoeve (1970) | new |
| 78637 | Tidore | sung | | | Pikkert et al (1994) | |
| 36135 | Teiwa (Sargang Dialect) | sib | | | Stokhof (1975) | |
| 36955 | Teiwa (Madar Dialect) | sib | | | Stokhof (1975) | |
| 38479 | Teiwa (Lebang Dialect) | sib- | | | Stokhof (1975) | |
| 38713 | Teiwa (Deing Dialect) | zib | | | Stokhof (1975) | |
| 28948 | Tebi | tambo | | | Voorhoeve (1971) | |
| 5122 | Tebera | gɛzi | | | Macdonald (1973) | |
| 193794 | Tauya | amoʔo | | | Z'graggen (1980) | new |
| 220349 | Tause (Deirate Dialect) | faᵘ | | | Clouse (1997) | |
| 220502 | Tause (Deirate Dialect) | faᵘ | | | Clouse (1997) | |
| 220350 | Tause | kaβa-ɾe | | | Clouse (1997) | |
| 220503 | Tause | kaβa-ɾɛ | | | Clouse (1997) | |
| 218458 | Tauade | kaiře | kail'e | | SIL (1980) | |
| 212103 | Tangko | ɸɑːpˈqɔ | | | Hughes (2009) | |
| 30377 | Tamagario | wamatap | | | Voorhoeve (1971) | |
| 3188 | Tairuma | áre | | | Brown (1973) | |
| 31378 | Tairora, South | kʌrʌha | | | SIL (1976) | |
| 73552 | Tairora, North | araaka | | | Scott (1978) | |
| 15737 | Tainae | (avona) hagu' | | | Lloyd (1973) | |
| 246010 | Tabriak | kʌndʌmam | | | SIL (1967) | |
| 245842 | Tabriak | kandaman | | | SIL (1990) | |
