| 31331 | Tairora, South | uwʌrʌ | | | SIL (1976) | |
| 30418 | Tamagario | wakum | | | Voorhoeve (1971) | |
| 20530 | Tamagario | wakum | | | Voorhoeve (1975) | |
| 21647 | Tanahmerah | tayna | | | Voorhoeve (1975) | |
| 26077 | Tanahmerah | opo | | | Voorhoeve (1975) | |
| 24509 | Tandia | səmidugwa | | | Voorhoeve (1975) | |
| 237167 | Tanggu | ram | | | Foley (2005) | |
| 211993 | Tangko | qɔŋ | | | Hughes (2009) | |
| 25151 | Tarpia | por | | | Voorhoeve (1975) | |
| 218156 | Tauade | pɔřu | pɔl'u | | SIL (1980) | |
| 218894 | Tause | i^ɛ | | | Clouse (1997) | |
| 218893 | Tause (Deirate Dialect) | i^ɛ | | | Clouse (1997) | |
| 218892 | Tause (Weirate Dialect) | i^e | | | Clouse (1997) | |
| 192031 | Tauya | pai | | | Z'graggen (1980) | pig |
| 38661 | Teiwa (Deing Dialect) | bay | | | Stokhof (1975) | |
| 38427 | Teiwa (Lebang Dialect) | băy | | | Stokhof (1975) | |
| 36903 | Teiwa (Madar Dialect) | bay | | | Stokhof (1975) | |
| 36083 | Teiwa (Sargang Dialect) | bay | | | Stokhof (1975) | |
| 197482 | Telefol | sámaan | wild | | Loughnane and Fedden (2011) | |
| 197183 | Telefol | koŋ | domestic | | Loughnane and Fedden (2011) | |
| 197095 | Tifal | kàŋ | domestic | | Loughnane and Fedden (2011) | |
| 197141 | Tifal | saàmiín | wild | | Loughnane and Fedden (2011) | |
| 25111 | Tobati | fori | | | Voorhoeve (1975) | |
| 221082 | Tokano | iza | | | SIL (1965) | |
| 214755 | Tsaukambo | gɔː | | | Hughes (2009) | |
| 23652 | Tunggare | doho | | | Voorhoeve (1975) | |
| 217607 | Uare | 'ap·ʌ | | | SIL (1988) | |
| 258596 | Uare | (ɣuni) aˈvaɣa | | | Dutton (1970) | pig |
| 141418 | Ukuriguma | buruk | | | Z'graggen (1980) | pig |
| 23531 | Una | uduk | | | Voorhoeve (1975) | |
| 228946 | Unknown (possibly Konomala) | bui | | | SIL () | |
| 228760 | Ura | ƀɩɛmgʌ | | | SIL (1971) | |
| 228253 | Ura | ƀiɛmgʌ | | | SIL (1970) | |
| 230805 | Ura | wemga | | | SIL (1975) | |
| 178425 | Urigina | pa:u | | | Z'graggen (1980) | pig |
| 141413 | Usan | bur | | | Z'graggen (1980) | pig |
| 192019 | Utarmbung | iwiñi- | | | Z'graggen (1980) | pig |
| 122263 | Utu | bo | | | Z'graggen (1980) | pig |
| 178427 | Uya | bu | | | Z'graggen (1980) | pig |
| 216240 | Uyajitaya (Didiwala Dialect) | buɑ | | | Rueck & Jore (2003) | |
| 217094 | Uyajitaya (Gisi Dialect) | buɑ | | | Rueck & Jore (2003) | |
| 216120 | Uyajitaya (Palipa Dialect) | buɑ | | | Lambrecht et al. (2008) | |
| 216803 | Uyajitaya (Subalulu Dialect) | buɑ | | | Rueck & Jore (2003) | |
| 216923 | Uyajitaya (Udibai Dialect) | buɑ | | | Rueck & Jore (2003) | |
| 216000 | Uyajitaya (Uya Dialect) | buɑ | | | Lambrecht et al. (2008) | |
| 178429 | Uyajitaya | bua | | | Z'graggen (1980) | pig |
| 19240 | Viid | sar meyan | | | Voorhoeve (1975) | |
| 30181 | Viid | sar mejan | | | Voorhoeve (1971) | |
| 192023 | Wadaginam | tʌpunump | | | Z'graggen (1980) | pig |
| 201038 | Wagi (Foran Dialect) | foh | | | Spencer et al. (2011) | |
