| 230742 | Ura | imga | | | SIL (1975) | |
| 228695 | Ura | mɛmgʌ | | | SIL (1971) | |
| 228188 | Ura | mɛmgʌ | | | SIL (1970) | |
| 228863 | Unknown (possibly Konomala) | luf | | | SIL () | |
| 141166 | Ukuriguma | ika | | | Z'graggen (1980) | dog |
| 159921 | Ufim | isa | | | McElhanon and Voorhoeve (1970) | dog |
| 217498 | Uare | 'ɣunɩ | | | SIL (1988) | |
| 258583 | Uare | ˈaba | | | Dutton (1970) | dog |
| 23634 | Tunggare | weme | | | Voorhoeve (1975) | |
| 159945 | Tuma-Irumu (Irumu Dialect) | aŋ | | | McElhanon and Voorhoeve (1970) | dog |
| 214753 | Tsaukambo | mjæː | | | Hughes (2009) | |
| 244216 | Torricelli | yimpeu | | | Laycock (1968) | |
| 239144 | Tok Pisin | dok | dog | | Abbott (1985) | |
| 218477 | Tokano | ǥul'a | | | SIL (1965) | |
| 159966 | Tobo | kiam | | | McElhanon and Voorhoeve (1970) | dog |
| 91438 | Tobo | kiam | dog | | McElhanon (1967) | dog |
| 25093 | Tobati | hon | | | Voorhoeve (1975) | |
| 3793 | Toaripi | ave | | | Brown (1973) | |
| 4432 | Toaripi (Sepoe Dialect) | ave | | | Brown (1973) | |
| 159968 | Timbe | doa | | | McElhanon and Voorhoeve (1970) | dog |
| 91433 | Timbe | dua | dog | | McElhanon (1967) | dog |
| 196673 | Tifal | mijaan | | | Loughnane and Fedden (2011) | |
| 197052 | Tifal | mijaan | | | Loughnane and Fedden (2011) | |
| 159893 | Tifal | miyaan | | | McElhanon and Voorhoeve (1970) | dog |
| 78798 | Tidore | kaso | Austronesian loanword | x | Pikkert et al (1994) | |
| 159894 | Telefol | kayaam | | | McElhanon and Voorhoeve (1970) | dog |
| 36119 | Teiwa (Sargang Dialect) | yef'ar | | | Stokhof (1975) | |
| 36939 | Teiwa (Madar Dialect) | yɛb'ar | | | Stokhof (1975) | |
| 38463 | Teiwa (Lebang Dialect) | ǰif'arr | | | Stokhof (1975) | |
| 38697 | Teiwa (Deing Dialect) | ǰɔw'arr | | | Stokhof (1975) | |
| 5104 | Tebera | ha̧o̧ | | | Macdonald (1973) | |
| 191883 | Tauya | mʌmo | | | Z'graggen (1980) | dog |
| 218534 | Tause (Weirate Dialect) | sa | | | Clouse (1997) | |
| 218535 | Tause (Deirate Dialect) | sa | | | Clouse (1997) | |
| 218536 | Tause | sa | | | Clouse (1997) | |
| 218088 | Tauade | kɔveřa | kɔvel'a | | SIL (1980) | |
| 25133 | Tarpia | karen | | | Voorhoeve (1975) | |
| 211991 | Tangko | ˈʔɑnɔːn | | | Hughes (2009) | |
| 21629 | Tanahmerah | ibe | | | Voorhoeve (1975) | |
| 26059 | Tanahmerah | yoku | | | Voorhoeve (1975) | |
| 20512 | Tamagario | epe | | | Voorhoeve (1975) | |
| 30342 | Tamagario | epe | | | Voorhoeve (1971) | |
| 3170 | Tairuma | ave | | | Brown (1973) | |
| 31266 | Tairora, South | vʌiři | | | SIL (1976) | |
| 72630 | Tairora, North | bairi | | | Scott (1978) | |
| 15719 | Tainae | tɨyo | | | Lloyd (1973) | |
| 19099 | Taikat | ur | | | Voorhoeve (1975) | |
| 30272 | Taikat | ur | | | Voorhoeve (1971) | |
| 245724 | Tabriak | wiya | | | SIL (1990) | |
| 245901 | Tabriak | wiya | | | SIL (1967) | |
