| 1634 | Tabo | hawi-hawi | | | Wurm (1973) | |
| 245832 | Tabriak | awiyan | | | SIL (1990) | |
| 246000 | Tabriak | auyʌkʰ | | | SIL (1967) | |
| 15729 | Tainae | taare' | | | Lloyd (1973) | |
| 74003 | Tairora, North | naare | | | Scott (1978) | |
| 31367 | Tairora, South | naniáhira | | | SIL (1976) | |
| 3180 | Tairuma | maea ovoka | | | Brown (1973) | |
| 30383 | Tamagario | pipəre | | | Voorhoeve (1971) | |
| 212078 | Tangko | ʔɔɸuˈɾup | | | Hughes (2009) | |
| 218447 | Tauade | iři'tu | | | SIL (1980) | |
| 217849 | Tause | axaɾa | | | Clouse (1997) | |
| 217848 | Tause (Deirate Dialect) | aka | | | Clouse (1997) | |
| 217847 | Tause (Weirate Dialect) | agɾa | | | Clouse (1997) | |
| 193580 | Tauya | nunumana | | | Z'graggen (1980) | red |
| 193579 | Tauya | inaumoamo | | | Z'graggen (1980) | red |
| 5114 | Tebera | sɛ̧za̧i̧guři | | | Macdonald (1973) | |
| 28952 | Tebi | piai | | | Voorhoeve (1971) | |
| 38716 | Teiwa (Deing Dialect) | iiʔ | | | Stokhof (1975) | |
| 38482 | Teiwa (Lebang Dialect) | iiʔ | | | Stokhof (1975) | |
| 36958 | Teiwa (Madar Dialect) | iiʔ | | | Stokhof (1975) | |
| 36138 | Teiwa (Sargang Dialect) | iiʔ | | | Stokhof (1975) | |
| 78615 | Tidore | kohori | | | Pikkert et al (1994) | |
| 91069 | Timbe | gilâmŋe | red | | McElhanon (1967) | red |
| 4442 | Toaripi (Sepoe Dialect) | mea ovohari | | | Brown (1973) | |
| 3803 | Toaripi | maea mohari | | | Brown (1973) | |
| 91074 | Tobo | pâsâha | red | | McElhanon (1967) | red |
| 30612 | Tofanma | matokop | | | Voorhoeve (1971) | |
| 221137 | Tokano | ǥuľeheʔ | | | SIL (1965) | |
| 214865 | Tsaukambo | hɑᵘŋˈgija | | | Hughes (2009) | |
| 217687 | Uare | kⁿʌ'naɣʌ | | | SIL (1988) | |
| 258960 | Uare | kaˈnaɣa | | | Dutton (1970) | red |
| 144125 | Ukuriguma | urʌt | | | Z'graggen (1980) | red |
| 228981 | Unknown (possibly Konomala) | ŋʌř ŋʌř | | | SIL () | |
| 230843 | Ura | yuřat | | | SIL (1975) | |
| 228288 | Ura | mʌguřət | | | SIL (1970) | |
| 228795 | Ura | mʌguřət | | | SIL (1971) | |
| 200340 | Uri (Siara Dialect) | gimiŋ | | | Retsema et al. (2009) | |
| 200426 | Uri (Sintogoro Dialect) | gimi | | | Retsema et al. (2009) | |
| 181163 | Urigina | aᵱamu | | | Z'graggen (1980) | red |
| 244450 | Urim | watet | | | Laycock (1968) | |
| 144120 | Usan | mian | | | Z'graggen (1980) | red |
| 30774 | Usku | pu | | | Voorhoeve (1971) | |
| 193566 | Utarmbung | ñaku- | | | Z'graggen (1980) | red |
| 125271 | Utu | ɛpʌr | | | Z'graggen (1980) | red |
| 181165 | Uya | aw | | | Z'graggen (1980) | red |
| 216316 | Uyajitaya (Didiwala Dialect) | giriou | | | Rueck & Jore (2003) | |
| 217197 | Uyajitaya (Gisi Dialect) | giriou | | | Rueck & Jore (2003) | |
| 216196 | Uyajitaya (Palipa Dialect) | girijo | | | Rueck & Jore (2003) | |
| 216879 | Uyajitaya (Subalulu Dialect) | giriou | | | Rueck & Jore (2003) | |
| 216999 | Uyajitaya (Udibai Dialect) | giriou | | | Rueck & Jore (2003) | |
