| 217192 | Uyajitaya (Gisi Dialect) | oru | | | Rueck & Jore (2003) | |
| 216311 | Uyajitaya (Didiwala Dialect) | oru | | | Rueck & Jore (2003) | |
| 260748 | Uya | hap | | | Z'graggen (1980) | |
| 260749 | Uya | tuma | | | Z'graggen (1980) | |
| 126255 | Utu | evosom | | | Z'graggen (1980) | night |
| 194065 | Utarmbung | tɨnɛmay | | | Z'graggen (1980) | night |
| 194066 | Utarmbung | tɛmɛndɛ | | | Z'graggen (1980) | night |
| 30772 | Usku | mendi | | | Voorhoeve (1971) | |
| 19681 | Usku | meŋgrik | | | Voorhoeve (1975) | |
| 145026 | Usan | itum | | | Z'graggen (1980) | night |
| 182019 | Urigina | ogus | | | Z'graggen (1980) | night |
| 200420 | Uri (Sintogoro Dialect) | tim | | | Retsema et al. (2009) | |
| 200334 | Uri (Siara Dialect) | ti:m | | | Retsema et al. (2009) | |
| 228282 | Ura | nʌmbuŋʌgi | | | SIL (1970) | |
| 228789 | Ura | nʌmbuŋʌgɩ | | | SIL (1971) | |
| 230837 | Ura | Bʌŋagi | | | SIL (1975) | |
| 228975 | Unknown (possibly Konomala) | 'mʌřuh | | | SIL () | |
| 145032 | Ukuriguma | itum | | | Z'graggen (1980) | night |
| 217682 | Uare | o'hɛṟe | | | SIL (1988) | |
| 258092 | Uare | oˈhere | | | Dutton (1970) | night |
| 23650 | Tunggare | roha | | | Voorhoeve (1975) | |
| 214803 | Tsaukambo | dɔˈbuhændi | | | Hughes (2009) | |
| 19358 | Towei | uli | | | Voorhoeve (1975) | |
| 239213 | Tok Pisin | nait | night | | Abbott (1985) | |
| 221131 | Tokano | hoľuka | | | SIL (1965) | |
| 30609 | Tofanma | tifuma | | | Voorhoeve (1971) | |
| 19721 | Tofanma | tifuma | | | Voorhoeve (1975) | |
| 90766 | Tobo | siŋiaha | night | | McElhanon (1967) | night |
| 3780 | Toaripi | faita | | | Brown (1973) | |
| 4419 | Toaripi (Sepoe Dialect) | faita | | | Brown (1973) | |
| 90761 | Timbe | hadâk | night | | McElhanon (1967) | night |
| 78731 | Tidore | sifutu | | | Pikkert et al (1994) | |
| 36136 | Teiwa (Sargang Dialect) | 'irkαʔαn | | | Stokhof (1975) | |
| 36956 | Teiwa (Madar Dialect) | 'irkαʔαn | | | Stokhof (1975) | |
| 38480 | Teiwa (Lebang Dialect) | 'iqaʔan | | | Stokhof (1975) | |
| 38714 | Teiwa (Deing Dialect) | bɛɛs | | | Stokhof (1975) | |
| 19966 | Tehit | amuk | | | Voorhoeve (1975) | |
| 23398 | Tebi | weli | | | Voorhoeve (1975) | |
| 28949 | Tebi | wəli | | | Voorhoeve (1971) | |
| 5091 | Tebera | be susigi | | | Macdonald (1973) | |
| 194079 | Tauya | weisa | | | Z'graggen (1980) | night |
| 216718 | Tause (Weirate Dialect) | oɸɾe | | | Clouse (1997) | |
| 216719 | Tause (Deirate Dialect) | ɔɸanu | | | Clouse (1997) | |
| 216720 | Tause | oβɾa | | | Clouse (1997) | |
| 218441 | Tauade | kuᵛitda'ma | kwitda'ma | | SIL (1980) | |
| 212042 | Tangko | qɯnɔˈɾɛɾ | | | Hughes (2009) | |
| 26075 | Tanahmerah | dənə | | | Voorhoeve (1975) | |
| 21645 | Tanahmerah | muamini | | | Voorhoeve (1975) | |
| 20528 | Tamagario | ete | | | Voorhoeve (1975) | |
| 30378 | Tamagario | ete mowp | | | Voorhoeve (1971) | |
