| 30098 | Viid | si | | | Voorhoeve (1971) | |
| 181138 | Uyajitaya | usuma | | | Z'graggen (1980) | black |
| 216074 | Uyajitaya (Uya Dialect) | usumɑ | | | Lambrecht et al. (2008) | |
| 216998 | Uyajitaya (Udibai Dialect) | usumɑ | | | Rueck & Jore (2003) | |
| 216878 | Uyajitaya (Subalulu Dialect) | usumɑ | | | Rueck & Jore (2003) | |
| 216195 | Uyajitaya (Palipa Dialect) | usumɑ | | | Rueck & Jore (2003) | |
| 217196 | Uyajitaya (Gisi Dialect) | usumɑ | | | Rueck & Jore (2003) | |
| 216315 | Uyajitaya (Didiwala Dialect) | usumɑ | | | Rueck & Jore (2003) | |
| 181136 | Uya | uru | | | Z'graggen (1980) | black |
| 125241 | Utu | maup | | | Z'graggen (1980) | black |
| 193546 | Utarmbung | ajiɣi- | | | Z'graggen (1980) | black |
| 30734 | Usku | mise | | | Voorhoeve (1971) | |
| 19661 | Usku | polokwe | | | Voorhoeve (1975) | |
| 144092 | Usan | umaw | | | Z'graggen (1980) | (black) |
| 244517 | Urim | kotouki:t | | | Laycock (1968) | |
| 181134 | Urigina | kurumaŋga | | | Z'graggen (1980) | black |
| 200424 | Uri (Sintogoro Dialect) | gojʌŋ | | | Retsema et al. (2009) | |
| 200338 | Uri (Siara Dialect) | gugojʌŋ | | | Retsema et al. (2009) | |
| 228793 | Ura | ilɩŋ'ŋɩt̯ | | | SIL (1971) | |
| 228286 | Ura | iliŋŋit | | | SIL (1970) | |
| 230841 | Ura | ilʌn̰ | | | SIL (1975) | |
| 228979 | Unknown (possibly Konomala) | mɔs mɔs | | | SIL () | |
| 144097 | Ukuriguma | uma | | | Z'graggen (1980) | (black) |
| 258986 | Uare | ˈɣuʔa | | | Dutton (1970) | black |
| 217686 | Uare | 'ɣuʌ | | | SIL (1988) | |
| 23630 | Tunggare | giho | | | Voorhoeve (1975) | |
| 214863 | Tsaukambo | wæˈlɯŋgiˈjɑ | | | Hughes (2009) | |
| 19338 | Towei | tami | | | Voorhoeve (1975) | |
| 244516 | Torricelli | milak | | | Laycock (1968) | |
| 221135 | Tokano | ǥonompuʔ | | | SIL (1965) | |
| 30426 | Tofanma | duike | | | Voorhoeve (1971) | |
| 19701 | Tofanma | duike | | | Voorhoeve (1975) | |
| 91032 | Tobo | dzapala | black | | McElhanon (1967) | black |
| 3853 | Toaripi | maea haihiri | | | Brown (1973) | |
| 3805 | Toaripi | maea uru | | | Brown (1973) | |
| 4444 | Toaripi (Sepoe Dialect) | mea uru | | | Brown (1973) | |
| 91027 | Timbe | heleŋ | black | | McElhanon (1967) | black |
| 78614 | Tidore | kotu | | | Pikkert et al (1994) | |
| 36112 | Teiwa (Sargang Dialect) | k'aʔαn | | | Stokhof (1975) | |
| 36932 | Teiwa (Madar Dialect) | qx'aʔan | | | Stokhof (1975) | |
| 38456 | Teiwa (Lebang Dialect) | qx'αʔan | | | Stokhof (1975) | |
| 38690 | Teiwa (Deing Dialect) | qx'aʔan | | | Stokhof (1975) | |
| 19946 | Tehit | mogin | | | Voorhoeve (1975) | |
| 23378 | Tebi | təŋəra | | | Voorhoeve (1975) | |
| 28908 | Tebi | təŋəra | | | Voorhoeve (1971) | |
| 5116 | Tebera | digiguři | | | Macdonald (1973) | |
| 193561 | Tauya | pusitimana | | | Z'graggen (1980) | black |
| 217740 | Tause (Weirate Dialect) | kaka | | | Clouse (1997) | |
| 217741 | Tause (Deirate Dialect) | kaka | | | Clouse (1997) | |
| 217742 | Tause | kaka | | | Clouse (1997) | |
